USGS National-Strong Motion Project
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
December 21, 2006, Berkeley, CA Earthquake (posted 12/22/2006)
Mw 3.6, 12/21/2006, 03:12 UTC, 12/20/2006, 07:12 PM PST, 37.860 N, 122.237 W, 9.0 km depth, Regional Network ID# nc51177042
Sta Inst Inst State: City; Recorder Location Owner Lat Lon Dist Az Ch Sensor Orient PGA PGV PSA at:
No type S/N     deg deg km deg No type deg cm/s/s cm/s 0.3 s 1.0 s 3.0 s
1103 MtWh 190 CA: Berkeley; Great Western Savings USGS 37.8700 -122.2688 3.0 292                
      Basement, west side           1 FBA-23 261 16.5 -0.691 2.42 0.141 0.0173
      Basement, west side           2 FBA-23 UP 5.6 0.119 0.80 0.042 0.0030
      Basement, west side           3 FBA-23 351 -9.2 0.300 1.42 0.086 0.0091
      Basement, east side           4 FBA-23 261 16.6 -0.642 2.42 0.139 0.0167
      Basement, east side           5 FBA-23 UP -5.4 0.132 0.75 0.039 0.0040
      Basement, east side           6 FBA-23 351 12.9 0.302 1.34 0.081 0.0088
      4th Floor, west core           7 FBA-11 81 -22.6 0.753 3.06 0.147 0.0182
      5th Floor, west core           8 FBA-11 171 9.3 0.271 1.39 0.102 0.0084
      4th Floor, east core, bad sensor           9              
      No sensor           10              
      No sensor           11              
      Roof, west core           12 FBA-11 171 -10.1 -0.455 1.79 0.384 0.0211
      Roof, east core           13 FBA-11 171 -9.1 -0.442 1.50 0.303 0.0153
      Roof, east core           14 FBA-11 261 -19.2 0.794 3.06 0.706 0.0267
      Roof, center of building           15 FBA-11 171 -10.5 -0.475 1.65 0.335 0.0173
      Roof, SW corner           16 FBA-11 81 18.0 -0.815 3.02 0.715 0.0262
      Roof, SW corner           17 FBA-11 171 -12.0 -0.521 2.09 0.428 0.0239
      Roof, west core           18 FBA-11 81 21.6 0.848 3.44 0.716 0.0291
1822 K2 1958 CA: Richmond; Pt Isabel; WWT Fac USGS 37.8966 -122.3220 8.5 299 1 EpiSen 90 -7.1 0.133 0.53 0.036 0.0042
                  2 EpiSen 360 9.4 -0.133 0.42 0.032 0.0036
                  3 EpiSen UP -5.1 0.109 0.35 0.022 0.0027
1737 K2 1996 CA: El Cerrito; Mira Vista Ctry Club USGS 37.9338 -122.2995 9.9 326 1 EpiSen 90 -14.5 0.423 1.41 0.121 0.0080
                  2 EpiSen 360 -21.4 0.830 2.35 0.197 0.0144
                  3 EpiSen UP -5.4 -0.172 0.57 0.095 0.0068
1749 Etna 2014 CA: Richmond; Point Molate USGS 37.950 -122.417 18.7 302 1 EpiSen 180 10.6 0.255 0.77 0.031 0.0033
                  2 EpiSen 90 10.9 0.252 0.71 0.033 0.0032
                  3 EpiSen UP 5.2 -0.093 0.30 0.016 0.0013
1741 K2 433 CA: San Francisco; Marina School USGS 37.8037 -122.4437 19.2 251 1 FBA-2g 360 5.3 0.264 1.28 0.287 0.0109
                  2 FBA-2g UP 2.7 0.128 0.69 0.063 0.0048
                  3 FBA-2g 90 8.6 -0.423 3.73 0.229 0.0104