U.S. Geological Survey General Earthquake Observation System National Strong Motion Program


1994 Northridge GEOS Data Trigger Table 5

This file is available via anonymous FTP from https://ca.water.usgs.gov/nsmp/GEOS/NRG/northridge5.whr.


            4 B B C C C C C D D E E G G G G G H I I I I I I J L L L L M M M M M M N N N N N N P P P P R R R R R S S S S S S S S S S S S S S S S S S T T T T V W W W Y F
            3 H H 2 H L R S R W T W 1 C P T T L A A A A A A E F F X X A K K K K K C E P R S W R V V V G N N S S E E H H M M M M M R S S S T W W Y Y A O P R A O V V O S
EVENT   MAG S G P 3 S C S E B P W S D C K H S T 1 2 3 4 5 6 N 5 6 A B Y 1 2 3 4 5 U W O S L S A 1 2 S T N S J U N T R S C D F I S Y A C P J N O F L G P C M N C N S L S
 
0210009 3.1                                                 B           B B B                                                                       C                  
0210030 2.3                                                 L           L L L                                       L                               L                  
0210128 2.5                                                             C C C                                       D                               D                  
0210135 3.0                                                 B           B B B                                       C                               C                  
0210204 2.2                                     O   O P P               O O O                                       P                               P                  
0210206 2.9                                     A   A   A               A A                                         B                               B                  
0210251 2.6                                                               P P                                       P                           P   Q                  
0210255 2.5                                                 R             R R                                       S                           R   S                  
0210335 3.0                                     P   P   Q   P           P P P                                       Q                           P   Q                  
0210337 2.1                                                             L K K                                       L                               L                  
0210347 2.4                                                 D           D D                                         E                             L D                  
0210556 3.4                                         C       C           B B B                                       C                           C   C                  
0210753 2.8                                     R   R                   R R R                                                                       S                  
0211243 2.9                                     R   R R R               R R R                                                                   R                      
0211839 4.6 G   G                         F     F   F   F   E           E E E                                                                   F                 F    
0211842 4.1 L   L                           J               H           J J J                                                                   H                      
0211852 4.3 Q   Q                         O O   O   O       O           O O O                                                                   O                 P    
0211853 4.3 Q                             O O   O   O       O           O O O                                                                   N                 P    
0211857 3.7                               G     G           G           F F G                                                                   G                      
0211956 2.8 A                                               S           S S                                                                     S                      
0212126 3.4 K                                   J           I           J J I                                                                   J                      
0220016 2.6                                     L L L L L   L                                                                                   L                      
0220242 2.2                                                               J J                                       K                                     K J          
0220327 2.6                                       K K                     L                                         L                                     L L          
0220334 3.1                                     C C C D D   C           D                                                                                 E            
0220355 2.6                                                 M           M M M                                       M                           M       N M            
0220537 2.2                                                             N N N                                       O                                     O            
0220541 3.0                                       S S       S           R R R                                       S                           S       T S S          
0220838 2.1                                                             E E F                                       F                                     F            
0220845 2.3                                       L L   M   L           L L L                                       M                                   M M L          
0220903 3.1                                     Q Q     R               Q Q Q                                       R                                   R R            
0220945 2.8                                                 P           P P O                                       P                           P       Q P P          
0221001 2.2                                                             B   B                                       B                                   C C B          
0221016 2.2                                                             H   H                                       I                                   I I H          
0221220 2.2                                                             D   D                                       E                                   F E            
0221246 2.5                                                 J           J                                           K                                   L K            
0221349 2.9                                     Q Q Q Q R   Q           Q                                           R                           R       S R R          
0221415 2.3                                                             E                                           E                                   F E E          
0222314 3.2   T                                   S         S           R S S                                       S                           S       T S S          
0222336 3.0   J                                                           H H                                       I                           I       I I H          
0230248 3.0                                     P P P P     P           P P P                                       Q                           P   Q   Q Q P          
0230333 2.2                                     P P P   P                 Q                                                                                            
0230400 3.0                                       S                     S S S                                       S                           S   S   T S S          
0230458 2.5                                                               D D                                       D                               D     D            
0230804 2.6                               I I         J                 I I                                         J                           I         J I          
0230839 3.0                                     O O O                     P P                                                                           Q P            
0230841 3.8 P P                             N   N N N O O   N           N N N                                       O                           N   O   P O N     O    
0230855 4.1 E E                             C   C C C D D   C           C C C                                       D                           C   D   D D C     D    
0230914 2.6                                       R                     Q R Q                                       R                           R   R   R R R          
0230916 2.0                                                               L K                                       L                                   M L            
0230930 2.8                                     N N N                   N N N                                       O                           N   O   P O N          
0230951 2.1                                       G     H               H H                                                                               H            
0231041 1.7                                                             M M                                         N                                   N N            
0231105 2.0                                                             Q Q                                         R                               R     R            
0231135 1.9                                       F                     E F F                                                                             F F          
0231405 3.1                                 K   K K K K K   K           K K                                         L                           K   L     L K          
0231452 3.2                                       M         M           M M                                         M                               M     M M          
0231559 3.2                                       B                     A B                                         B                                     B B          
0232337 2.8                                       H         H           H H               H                         I                           H   H     H H          
0240039 2.3                                 N     N N                                                               O                                     O O          
0240241 3.6   C                           A A   B B B       A           A B               A                         B                           B   A     B A     B    
0240342 2.9                                 P     P                     P P                                         Q                                     P            
0240415 4.6 I H               H           G G   G G G                   G G               G                         G                           G   G     G G     H    
0240550 4.3 K K                           I I   I I I I I   I           I                 I                         I                           I   I     I I          
0240554 4.2 J                             H H   H H H H H               H                 H                         H                           H   H     H H          
0240613 2.7                                 D                                             E                         E                               E     E D          
0240627 2.6                               M M                                             N                         N                           N   N     N            
0240633 2.8                               O O   O O         O           O                 P                         P                           O   P     P            
0240704 2.6                               M M                           M                 M                         M                               M     M            
0240924 2.2   J                           H H     H H   I                                                                                       H           H          
0241048 3.2                               J J   J+J J                   J                                           K                                                  
0241218 2.3                                 H+    H                     H                                           I                                       H          
0241239 3.2                               D D                           D                                           D                           D   D     D D          
0241806 3.4                                                             A A               A                         A                           A   A     A A          
0241816 3.2                                     J J J K                   K                                         K                           K           K          
0250206 2.8                                 L               L           L L               M                         M                           L         M L          
0250226 2.4                                 E                           E E                                         F                           E   F     F E          
0250309 2.9                                     J J J K K   J           K K                                                                     K   L     L K          
0250840 2.6                                     H       I               H H                                                                               I            
0250841 3.0   F                             E                           E E               E                         F                           E   F     F E          
0250853 2.2                                                             R S               S                                                         S     S            
0251021 3.2                               T T     T                     T T               T                         T                           T   T     T T     A    
0251032 2.4                                                             A A               A                         A                               B     A            
0251146 2.3                                                             K K               K                                                     K   L     L            
0251208 3.1                                     T T T       T           P Q                                                                     T                      
0251717 3.5                               J     J J J       J           J                 K                         K                           J                      
0251842 3.3             Q                   O               O           O                 O                         P                           O   P       O          
0260343 2.7                               D D                           C D               C                                                         D       D          
0260404 2.8                               B B                           A B                                                                     B   B       B          
0260758 2.5                               R Q                           Q R                                                                     Q                      
0261228 3.8 R R         R     R             P R P P P P P   P           P P               P                                                     P   Q       P     R    
0261709 3.5                                     H H         H           H H               I                                                     H           H          
0270443 3.4   T         T                   R   R R Q R R               R R R                                                                   R   S                  
0271349 2.7                                 B   B B A B B               B                                                                       B                      
0271431 3.3             E                   D   E D D                     D                                                                     D   D                  
0271719 4.6 B B         A     B             T A T T T       T           T T               T                                                     T   A             B    
0280458 3.3 M M         M                 L L       K L M               K L             L                                                       K   L       L          
0280547 3.2                               S R                           R R             S                                                       R   S                  
0280606 2.3                               M M                           M M             N                                                       M           M          
0280744 3.4                   R                                         P Q             P                                                       Q   Q                  
0281234 2.7                                         L                   L M             M                                                           M                  
0281248 3.1             Q                       N N N N N               N O             O                                                       O   O                  
0282009 4.2   T         T                 S R   R R R R R   R           R S             S                             T                         S   S       S          
0282011 3.5             D                       B B A   B   B           B C             C                                                       C                      
0282304 2.6                                     R R R R R                                                                                                              
0290047 2.9                               F F               F           F F             G                                                       G           F          
0291042 2.7             K                 J I                           I J             J                                                       J           I          
0291113 3.4 H H         H     H           G F                           F G             G                             H                         G   G       F     G    
0291120 5.1 O N         N     O           M L N L L L   M   L           L L             M                             N                         M   M       M     N    
0291129 2.8             B                 A T                           T A                                                                                 A          
0291136 3.3             M                     M                           L             L                                                                         S    
0291137 3.3             M     N               M                           L             L                                                                              
0291216 4.3   A         A     A           T S A                         S               S                             A                         T   T       S     T    
0291221 3.2                                 D                           D               D                                                           E       D          
0291247 3.3             N     O           M M                           M               M                             N                         N   M             N    
0291259 3.1             Q     M           O O                           O               O                                                           O                  
0291403 3.4                               C C+                          P                                                                       D           C          
0291558                                         O O O O O                                                                                                              
0292145 3.0   G         G                   E               E           E               E                                                       E   F       E          
0300012 2.6             K                   J                           J J J           J                                                       K   J       J          
0300050 2.5                               F F               F           F               F                                                       F                      
0300303 2.5                               O O                           O O O                                                                               O          
0300459 2.5                               N N                           M N N           N                                                           N       N          
0300819 2.9                               B B               B           B B B           C                                                       C   C       B          
0300919 3.3                               S S                           S   S           T                                                                   S          
0301044 3.3                                                             N   N           O                                                       O   O                  
0301054 2.5                               K K                           J   K           K                                                       K   K                  
0301107 2.2                               F F                           F   F           F                                                           G                  
0301322 2.6                                 N                           M   N           N                                                           N                  
0310455 3.3   S         A                                               Q   Q                                         S                             R       R          
0311141 2.8 G           G     G           F E G                         E   F           F                                                       F           E          
0311216 2.4                                                             G   H           H                                                       H   H       G          
0320740 3.6   I         H     I             G I                         G   G           G                             I                             G       G     H    
0330730 2.6                                                             F   F                         F                                         F   G       F          
0331124 3.8   O         O     O           M M       M                   M   M                         M               O                         N   N       M     N    
0340821 2.9   I         I                 H G               G           G   H                         H                               I         H   H       H          
0341232 2.6                               M M               M           M   M                         M                                                                
0341623 4.2 N N         M     M           L L       L       L           L   L                         L               M               M         L   M       L          
0341800 2.3                               C                             C   D                         D                                         D                      
0350449 2.9   Q         Q     Q           P P Q                         P   P                         P                               Q         P   P       P          
0350633 3.5 P           O     O           N N O                         M   N                         N                               O             N       N          
0350759                                   T                 T                                         T                                         T   T       T          
0350959                                   T                 T                                         T                                         T   T       T          
0351159 1.8                               T                 T                                         T                                             T       T          
0351426 3.3   D         D                 B B D             B           B   B                         C                               D         C   C       B          
0352015 3.0                                                 Q           Q   R                         R                                         R   R       R          
0360851 3.7                   E               E C                       C   C                         D                               E             D                  
0361119 2.8                                     P P                     P   P                         P                                             Q                  
0362118 3.0                   O               O                         N   N                         N                               N             N           N N    
0371000 3.1                                       H                     H   H                         I                               J         I   I       H   I      
0371319 4.1 K K               K           I I K   I         I           I   I                         J               K               K         J   J       I   J J    
0371321 3.6   Q               Q           P O Q   O         O           O   P                         P                               Q         P   P       O   P Q    
0371419 2.6                   T                             R           R   S                         S                               T         S   S       R   S      
0381023 2.4                               K                 J           J K J                                                                               K          
0390630 2.6                               C                             B C C                                                                       C                  
0391037 2.0                               T                             T T T                                                                                   B      
0391116 2.9                               B       B                     B B B                                           D                           C       B          
0410743 3.3   E           C C       C             B               D         C         C                                 E         C   D             D       C   C   C  
0411116 3.4         E     E E       E             D               F         E         E                                 F         E   F             F       E   F F E  
0420053 2.9                         M                                       M                                                                               M   N   M  
0420641 2.9                       E                                         E         E                                                                     E   F      
0421407 3.7   T     R     R R   R S R                             T         R         R                                               S                     R   S   R  
0430759                       T                                   T                                                     T             T   T                       T    
0430959 1.2                   T                                   T                                                     T             T   T                       T    
0431159                       T                                   T                                                     T             T   T                       T    
0431424 2.3         S       S       S                                 T           S   S                                                                             S  
0432212 2.6                 D     D D                                 D               D                                           D                                    
0441058 2.0                 A       A                                 A     A                                                                                       A  
0441156 2.6         G     G G     G                               H   G     G                                                   H G                 G           G H G  
0441943 2.5         B       B     C B                                 C     C     B   B                                           B                                    
0442121 2.6         F     F F     G G                             H               F                                             G F                 G           G G    
0450321 2.4         D       C     D D                                 D     D     D   D                                           D                             D   C  
0452032 3.2 B       T     T T   T T T                                 T     T         T                                           T   A             T                  
0460253 2.5                 H     H                                   H                                                                             I           I   H  
0460341 2.5         G       G                                         G     G                                                                                       G  
0460942 3.1         Q       Q     Q Q                             R   Q     Q                                                     Q                             R      
0461231 3.1 A       S     S S   S S S                             T   S     S     S   S                                         T S   T                         T   S  
0461351 2.8         P     P P   Q Q Q                                 Q     P     P   P                                           P   R                             P  
0470743 2.2         J     J J       J                                 J     J         J                                                                             J  
0470758 3.2         O     O O   O   O                             N   O     O     O   O                                 O       N O   O                     O   N N O  
0470802 2.5         H     H H   H   H                             H   H     H         H                                 H       H H                             G H H  
0470949 1.4                 I   J J J                                                                                             J                                 I  
0471800 2.9               N M   M N M                                 M     M         M                                           N                         M   N   N  
0480721 2.6         A     A A   A A A                                       T     A                                               A                                 A  
0481025 2.1                 M   M                                     M     M                                           R                                           M  
0490913 3.7         J     J J   J J J                             K   J     J     J   J                                 K       K J   K                     K   K K K  
0491544 3.1         H     I H   H I H                                 H     H         H                                                                     H   I   I  
0500254 2.8         C       C D C C C                                 C     C         C                                         D                           C   D D D  
0500818 2.2               T     T   T                                 T     S                                                                                       T  
0511503 2.5         B     B B   B B B                                 B     B                                                                               B   C   B  
0521328 2.2                 I   I I I                                 I                                                                                         K   I  
0530948 2.4               M M   M M M                                 M     M                                                                                   N      
0540954 2.2         Q     Q     Q Q Q                                 Q     Q     Q   Q                                           Q                                 Q  
0541123 2.4         J     J       J J                                 J     J         J                                           J                         J       J  
0551121 2.4         M     M     M M M                                 M     M     M   M                                           M                             P   M  
0560637 2.0               H       H                                   H                                                         A                                   H  
0561238 1.9         R     R         R                                 Q     R                 R                                   R                                 R  
0561259 4.0         E     E E   E E E                             F   E     E     E           E                         G       F E   F                     E   F   E  
0561311 3.1                 O   O O O                             Q   O     O     O                                     Q       P O   Q                             O  
0561356 3.7         E     E E   E F E                             G   E     E     F           F                         G       F F   F                     E     F E  
0571213 1.8         D     D D   D D                                   D                       D                                 D                                   D  
0571225 2.5               H     H H H                                 H     H     H                                             H                                   H  
0580924 2.2         P     P O   O P                                                           P                                   P                                 P  
0580946 2.3         R             R                                   R     R                 R                                                                     R  
0581249 2.0         D     D D   D D                                   D     D                                                                                          
0590256 2.2         L       L   L L M                                 M     L     M                                                                                 L  
0610211 2.5         R       R   R R R                                 R           R                                                                                    
0611022 2.1         T     T       T                                                           T                                                                     T  
0611250 2.6         F     F F   F F F                                 F     F                 F                         G       G F                                 F  
0612006 3.1         B     B B   B B B                                 B     B     B           B                                   B   C                                
0620841 2.6               H G   G H G                                 G     G                 G                                                                     G  
0620953 3.0               R R   R R R                             S   R     Q     R           R                                 S R                                 R  
0640511 2.2                                                                                             S S     S S                         S S                        
0641423 3.1                       E D                             F                                     D D E   D D             F           D D             D          
0642337 3.1                                                 S     A                                     S S S   S S             T         A S S             S          
0650134 1.7                                                                                               J     J I                         I I                        
0650157 2.0                                                                                             P P     P P                         P P                        
0650524 2.5                                                                                             E E     E E                         E E                        
0650703 2.3                                                                                               A A   A A                         A A                        
0650712 1.3                                                                                               N     N N                         N N                        
0651023 2.8                                                       A                                     T T T   T T     A       A         A T T             T     A    
0651041 2.6                                                                                               E F   E E             F           E E                        
0671253 3.3 C         A               A                           B                                     A A A   A       B       B     B   B A A             A          
0681353 2.5                                                                                             D D E   D               E                                      
0690512 2.2                                                                                             N N N   N                             N                        
0690759 2.5                                                       T                                     S S S   S               T         T S                          
0691244 3.5           F                                           G                                     F F F F E       G       G     G   G F E             F          
0701355 3.0                                                                                               T T   T       B       B     B     T                          
0720915 2.6                                                                                               S     S               T         T S S                        
0721641 2.9                                                                                               I I   I               J         J I I             I     J    
0741044 3.0                                                       I                                       H H   G               I           G G             H          
0790648 2.9       M   L                                       L   M                         K                                       K M             L L                
0791329 2.0                                                   J                                                                 K                   J J         K      
0792120 5.2 F     E   E               E                       E   F                 E       E                           F       E   E F E           E E     E   E E    
0821700 3.2 Q     Q                                           P   Q                 P                                           P     Q             P P     O   P      
0841013 2.7       P   O               O                       O   P                                                     P       P                   O O     O   O      
0851513 2.9       M                                           M   M                                                                   M             L                  
0910907 2.6       J   I                                                                                                                             I I         J      
0921410 3.3       R   Q                                       R   R                                                     R       R                   Q R         R      
0960918 2.9       B                                           A                     T                                           B                   A A                
0970419 3.5       K                                         J K   L                 J                                     L         K L             K K     J   K      
1141554 2.9       Q   O                 P                     P   Q                                                       Q   O       Q             P P         P      
1170939 3.1       J   I                                       I   J                                                       J   I       J             I I         J      
1171233 3.5       F                                           E                                                               D       F             E                  
1180531 2.4       F                                         D     F                                                       F                         E E         E      
1230030 3.2       Q   P               P                       P   Q                                                       Q   P       Q             P P         P      
1240409 3.7       F   E                                       E   F           *             E                             F     F     F             E F     E   F F    
1292346 3.2       B   A                 A                     A A B           *             A                             B     B     B             A A         A      
1340226 2.5       I                                               I                                                       I           I                         I      
1340235 3.2       K                                               K                                                       K     K     K                         K K    
1351745 2.8       C                   C D                     C   C                                                       D           D             C C         C      
1360840 3.8       R   Q               Q R                     Q   R           *     P       P                             R   P R     R             Q Q         Q      
1390612 3.6       Q                   P P                     P P Q           *             P                             Q   P P     Q             P P     O   P      
1410648 2.6                             G                     G                                                               F                     F F                
1430914 2.3       M                                           L                                                               L       M             L L                
1442056 3.2       B                   A B                     A               *                                               B                     A B                
1450631 2.7                                                   H                             G                               I G       I               H                
1451256 4.4       A   T               T T                     T T             *                                           A   T A     A             T T     T   T      
1452141 2.9                           S S                     S               *                                                                     S S         S      
1460749 2.6                           Q R                     R               *                                                                     R R                
1481448 3.0       T                     T                     S                             R                                 R       T             S                  
1481714 3.2       D                     D                                                   B                                 B       D             C C                
1481715 3.6       F                     F                     F               *             E                                 E       G             E E         F      
1530327 3.8       F                     F                     F F             *             F                             G G F F     F             F F     E          
1570514 3.1       B                     D                     B               *                                           C C A       C             A A                
1660559 4.2       R                     Q                     Q Q                                                         R   R R     R             Q Q     Q          
1840054 2.7                                                   G                                                               G         G           G G                
1920649 3.8                                                         H                                                     H   F       H G             F                
1920650 3.7                                                     S   S                                                     S S Q       S R             Q                
1960930 2.4                                                                                                                 A T       A T             S                
1981529 3.5                                                         E                                                         E       F E             D                
 
            4 B B C C C C C D D E E G G G G G H I I I I I I J L L L L M M M M M M N N N N N N P P P P R R R R R S S S S S S S S S S S S S S S S S S T T T T V W W W Y F
            3 H H 2 H L R S R W T W 1 C P T T L A A A A A A E F F X X A K K K K K C E P R S W R V V V G N N S S E E H H M M M M M R S S S T W W Y Y A O P R A O V V O S
            S G P 3 S C S E B P W S D C K H S T 1 2 3 4 5 6 N 5 6 A B Y 1 2 3 4 5 U W O S L S A 1 2 S T N S J U N T R S C D F I S Y A C P J N O F L G P C M N C N S L S
 
Number of events = 271

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