Table 4 - Station-Instrument Histories
ACQ
Lat = 37.5772°, Lon = -122.0060°, Elv = 16 m
Alameda Creek Quarry, Quarry Lakes Dr, Fremont
Field east of Quarry Lakes Dr - sensors buried in soil
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time(UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
346 22:05 - 010 18:30 28 FBA 18 U,000,090?1 L22 48 U,000,090?1
010 18:30 - 010 18:35 " " " " " 42 "
1 Sensors deployed without compass
AG1
Lat = 37.3946°, Lon = -121.9550°, Elv = 6 m
Agnews State Hospital, Santa Clara
Yard near Chief Engineer's office - sensors buried in soil
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time(UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
012 18:20 - 057 21:15 42 FBA 18 U,000,090 L22 42 U,000,090
AG2
Lat = 37.3986°, Lon = -121.9514°, Elv = 5 m (same site as ASH)
Agnews State Hospital, Santa Clara
Yard east of barn - sensors buried in soil 4 m from barn
Co-sited: 90 m east-northeast of CSMIP #57066 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
012 18:40 - 064 17:30 20 FBA 18 U,000,090 L22 42 U,000,090
AG3
Lat = 37.39826°, Lon = -121.95574°, Elv = 5 m
Agnews State Hospital, Santa Clara
Yard near shed on concrete pad (pumphouse) - sensors buried in soil 1 m from pad
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
012 18:55 - 045 16:30 23 FBA 18 U,000,090 L22 42 U,000,090
AG4
Lat = 37.3929°, Lon = -121.9500°, Elv = 6 m
Agnews State Hospital, Santa Clara
Yard east of abandoned 2or3-story building - sensors buried in soil 1 m from building
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
016 21:45 - 057 21:00 28 FBA 18 U,000,090 L22 42 U,000,090
AMF
Lat = 37.598°, Lon = -122.365°, Elv = 2 m
Fisherman's Restaurant, 1492 Old Bayshore Hwy, Burlingame (north of AMFAC Hotel)
Concrete pad beneath northeast corner of building - sensors on pad
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
311 20:00 - ? 27 FBA 18 U,000,090 L22 42 U,000,090
AP2
Lat = 37.5285°, Lon = -122.2544°, Elv = 1 m
APEEL 2 smr site, Portside Park, Laynard & Quay, Redwood Shores
Hut on concrete pad (smr hut) - sensors on pad
Co-sited: USGS #1002 smr (smr location is inaccurate in USGS OFR 89-568)
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
307 00:20 - 310 21:00 6 - - - L22 186 36 U,000,090?
311 05:40 - 317 18:00 " FBA 18 U,000,090? " " "
AP7
Lat = 37.4850°, Lon = -122.3132°, Elv = 108 m
APEEL 7 smr site, Canada Rd, rural San Mateo County
Field northeast of Pulgas Water Temple across Canada Rd - sensors buried in soil
Co-sited: CSMIP #58378 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
307 21:05 - 346 18:30 28 FBA 18 U,000,090? L22 48 U,000,090?
ASH
Lat = 37.3986°, Lon = -121.9514°, Elv = 5 m (same site as AG2)
Agnews State Hospital, Santa Clara
Yard east of barn - sensors buried in soil 4 m from barn
Co-sited: 90 m east-northeast of CSMIP #57066 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
292 20:40 - 297 15:00 9 FBA 18 U,017,107 L22 36 U,017,107
AUD
Lat = 37.7936°, Lon = -122.3916°, Elv = 5 m
Audiffred Building, Mission & Embarcadero, San Francisco
2-story building on small piles, office in basement - sensors on concrete floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
299 21:10 - 311 19:30 42 FBA 18 U,000,090 L22 36 U,000,090
BB4
Lat = 37.816°, Lon = -122.353°, Elv = 1 m
Pier #4, San Francisco - Oakland Bay Bridge
Sensors on concrete pier
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
334 19:10 - 355 18:00 18 FBA 18 U,337,0671 L22 42 U,337,0671
1 Orientation wrt bridge: ch 2&5 perpendicular, ch 3&6 parallel
BB5
Lat = 37.816°, Lon = -122.351°, Elv = 1 m
Pier #5, San Francisco - Oakland Bay Bridge
Sensors on concrete pier
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
334 19:30 - 355 18:20 38 FBA 18 U,337,0671 L22 42 U,337,0671
1 Orientation wrt bridge: ch 2&5 perpendicular, ch 3&6 parallel
BBP
Lat = 37.453°, Lon = -122.112°, Elv = 2 m
Baylands Business Park, 1900 Embarcadero Rd, Palo Alto
2-story building, electrical-equipment room - sensors on floor
Co-sited: USGS #1469 smr (did not record LP main shock)
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
322 00:25 - 334 21:10 7 FBA 18 U,000,090 L22 42 U,000,090
334 23:30 - 342 18:45 6 " " " " " "
342 18:55 - 008 18:45 46 " " " " " "
BBT
Lat = 37.8233°, Lon = -122.3138°, Elv = 3 m
Toll Plaza, San Francisco - Oakland Bay Bridge
Yard west of Toll Plaza building - sensors on concrete pad 30 m from building
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
334 21:30 - 354 18:25 25 FBA 18 U,348,0781 L22 42 U,348,0781
1 Orientation wrt hwy I80: ch 2&5 perpendicular, ch 3&6 parallel
BCC
Lat = 37.569°, Lon = -122.363°, Elv = 40 m
Burlingame Country Club, Hillsborough
Golf course - sensors buried in soil
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
312 23:15 - 345 17:55 42 FBA 18 U,000,090 L22 42 U,000,090
BEA
Lat = 37.80442°, Lon = -122.43942°, Elv = 4 m
Machi residence, 1848 Beach St, San Francisco
3-story attached wood-frame house, garage - sensors on concrete floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
292 22:55 - 300 19:50 36 FBA 6,18,18 U,000,090? L22 42 U,000,090?
300 20:00 - 304 21:25 " " 18 " " " "
BLX
Lat = 37.7775°, Lon = -122.3954°, Elv = 3 m
Fire Station, 36 Bluxome St, San Francisco
2-story building, boiler room - FBA on concrete floor at ground level; L22 on concrete pier in sump well 2 m below ground level
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
300 20:10 - 310 19:50 38 FBA 23 18 U,000,090 L22 182 42 U,000,090
BMT
Lat = 37.3186°, Lon = -122.1519°, Elv = 823 m
Lindh residence, Black Mountain, rural Santa Clara County
Unused livestock pen south of barn - sensors buried in soil 10 m from barn
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
292 23:40 - 027 22:00 29 FBA 18 U,017,1071 L22 42 U,017,1071
027 22:00 - 045 07:45* " " 12 " "
045 07:45* - 046 05:30 " " 18 " "
046 05:35 - 063 21:00 " " 12 " "
063 21:15 - 074 18:15 " " 18 " "
1 Orientation uncertain after 297 01:10
BVF
Lat = 36.573°, Lon = -121.184°, Elv = 450 m
Fire Station, Bear Valley
3x5-m brick building (gasoline pumphouse) - sensors on concrete floor
Co-sited: USGS #1210 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
291 22:25 - 295 22:20 24 FBA 31 6 U,017,107 L22 379 48 U,017,107
BV2
Lat = 36.573°, Lon = -121.184°, Elv = 450 m
Fire Station, Bear Valley
See BVF - FBA same as BVF; L22 moved 5 m northeast to yard, buried in soil
Co-sited: See BVF
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
295 23:35 - 298 19:25 24 FBA 31 6 U,017,107 L22 36 U,000,090
CAL
Lat = 37.7899°, Lon = -122.4287°, Elv = 80 m
Fire Station, 2150 California St, San Francisco
2-story building, closet - sensors on concrete floor
Co-sited: CSMIP #58131 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
298 22:45 - 321 19:00 18 FBA 18 U,000,090? L22 42 U,000,090?
CAP
Lat = 36.9740.°, Lon = -121.9522°, Elv = 5 m
Fire Station, 405 Capitola Ave, Capitola
Large garage - sensors on concrete floor
Co-sited: 5 m from CSMIP #47125 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
305 20:40 - 309 01:50 35 FBA 12 U,000,090 L22 36 U,000,090
309 01:50 - 329 04:25 " " 6 " " " "
329 04:30 - 348 23:30 " " 12 " " 42 "
348 23:35 - 355 19:25 " " 6 " " " "
CCS
Lat = 37.786°, Lon = -122.411°, Elv = 23 m
5th Church of Christ Scientist, 450 O'Farrell St, San Francisco
2-story building, southeast corner of basement - sensors on floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
297 22:05 - 306 21:00 6 FBA 56 18 U,000,090 L22 201 42 U,000,090
CGC
Lat = 37.645°, Lon = -122.438°, Elv = 47 m
California Golf Club, South San Francisco
Maintenance yard near shed - sensors buried in soil 2 m from shed
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
312 20:55 - 345 18:25 3 FBA 18 U,000,090 L22 42 U,000,090
CHB
Lat = 37.7759°, Lon = -122.3918°, Elv = 2 m
China Basin Building, San Francisco
Multistory building, crawl space beneath northwest end - sensors buried in soil
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
291 19:20 - 299 22:20 38 FBA 18 U,017,107? L22 36 U,017,107?
299 22:25 - 300 18:50 " " " " " 42 "
CNT
Lat = 37.5584°, Lon = -121.9961°, Elv = 17 m
Residence, 3276 Canterbury Ct, Fremont
Yard behind detached wood-frame house - sensors buried in soil 10 m from house
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
003 00:00 - 010 19:00 23 FBA 18 U,000,090? L22 42 U,000,090?
COY
Lat = 37.5528°, Lon = -122.0895°, Elv = 5 m
Coyote Hills Regional Park
Yard behind Visitor Center - sensors buried in soil
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
322 23:40 - 333 00:00 27 FBA 12 U,000,090? L22 42 U,000,090?
333 00:05 - 008 20:00 " " 18 " " " "
CRA
Lat = 37.566°, Lon = -122.250°, Elv = 1 m
Smith residence, 993 Crane St, Foster City
Yard behind detached wood-frame house - sensors buried in soil
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
311 21:10 - 321 19:10 7 FBA 18 U,000,090 L22 42 U,000,090
CRG
Lat = 37.0462°, Lon = -121.8031°, Elv = 340 m (same site as KOI)
Koinonia Campground, Eureka Canyon Rd, Corralitos
1-story 20x5-m wood-frame building (swimming-pool dressing room) - sensors on concrete floor
Co-sited: 5 m southwest of CSMIP #57007 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
299? - 304 20:10 11 CMG41 6 U,195,285 CMG42 42 U,195,285
Ch1: 4016 Ch4: 4016
Ch2: 4031 Ch5: 4031
Ch3: 4032 Ch6: 4032
304 21:25 - 308? " "3 " " "3 36 "
308? - 333 20:20 " "3 " " "4 " "
1 GEOS filter: shunt (dc coupled)
2 GEOS filter: 10-second low-cut
3 Pre-filter: 120-second low-cut + GEOS filter: shunt (dc coupled)
4 Pre-filter: 120-second low-cut + GEOS filter: 10-second low-cut
CWH
Lat = 37.7636°, Lon = -122.4128°, Elv = 6 m
Warehouse, 424B Treat St, San Francisco
1-story metal warehouse building, northwest corner - sensors on floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
298 18:30 - 307 20:20 28 FBA 24 18 U,000,090 L22 370 36 U,000,090
DAS
Lat = 37.4467°, Lon = -122.1335°, Elv = 5 m
Holzer residence, 151 Walter Hays Dr, Palo Alto
Yard behind detached wood-frame house - sensors on concrete pad
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
356 21:00 - 020 00:20 32 FBA 18 U,000,090 L22 42 U,000,090
DAW
Lat = 37.4515°, Lon = -122.1370°, Elv = 6 m
Rawson residence, 725 Newell Rd, Palo Alto
Detached wood-frame house, garage - sensors on concrete floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
356 20:25 - 019 23:55 10 FBA 18 U,000,090 L22 42 U,000,090
DEM
Lat = 37.8040°, Lon = -122.4333°, Elv = 4 m
DeMartini residence, 1657 North Point St, San Francisco
Yard behind 3-story attached wood-frame house - sensors on concrete walkway
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
296 21:00 - 298 19:30 18 FBA 18 U,000,090? L22 42 U,000,090?
DIA
Lat = 37.740°, Lon = -122.433°, Elv = 130 m
Fire Station, 80 Digby St, San Francisco
2-story building, storage room - sensors on concrete floor
Co-sited: CSMIP #58130 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
310 21:25 - 340 19:55 9 FBA 12 U,000,090? L22 42 U,000,090?
DMD
Lat = 37.1642°, Lon = -121.6314°, Elv = 128 m
Anderson Dam - Downstream, Morgan Hill
Field - sensors buried in soil
Co-sited: 3 m from USGS #1652 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
291 19:45 - 293 21:05 14 FBA 6 U,017,107 L22 48 U,017,107
293 21:05 - 296 01:35 " " " " " 42 "
296 01:35 - 317 19:25 " " " " " 36 "
DUV
Lat = 37.45058°, Lon = -122.13322°, Elv = 5 m
Duveneck School, 705 Alester Ave, Palo Alto
1-story building, storage room off library- sensors on concrete floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
311 23:00 - 353 18:30 36 FBA 18 U,297,027 L22 42 U,297,027
356 19:40 - 358 21:20 25 " " " " " "
360 20:15 - 020 01:40 38 " " " " " "
EDS
Lat = 37.407°, Lon = -121.874°, Elv = 25 m
Sembera residence, 2991 Cropley Ave, San Jose
Yard behind detached wood-frame house - sensors on concrete pad
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
325 23:50 - 327 20:45 14 - - - L22 48 U,000,090?
327 20:50 - 332 15:30 " - - - " 42 "
EMT
Lat = 37.844°, Lon = -122.295°, Elv = 6 m
Pacific Park Plaza Building, 6363 Christie Ave, Emeryville
30-story office building, electrical-equipment room in north wing - sensors on floor
Co-sited: USGS multichannel CRA-1
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
291 16:30 - 297 19:50 32 FBA 5 18 U,350,080 L22 370 36 U,350,080
ESC
Lat = 37.5250°, Lon = -122.0157°, Elv = 7 m
Residence, 6446 Escallonia St, Newark
Yard behind detached wood-frame house - sensors buried in soil
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
352 19:30 - 003 00:50 42 FBA 18 U,000,090 L22 42 U,000,090
003 00:50 - 010 19:50 " " 0 " " 30 "
FAE
Lat = 37.8036°, Lon = -122.4481°, Elv = 4 m
Exploratorium, Marina & Lyon, San Francisco
Exhibit hall - sensors on floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
298 21:45 - 304 20:15 27 FBA 18 U,000,090? L22 36 U,000,090?
FER
Lat = 37.7956°, Lon = -122.3920°, Elv = 4 m
Ferry Building, San Francisco
Multistory building on piles, storage room in north corner - sensors on floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
291 21:50 - 298 18:20 27 FBA 18 U,000,090 L22 36 U,000,090
FLB
Lat = 37.5503°, Lon = -121.9692°, Elv = 20 m
Fremont Main Library, 2400 Stevenson Blvd, Fremont
Multistory building, storage room - sensors on concrete floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
322 20:00 - 332 21:40 23 FBA 18 U,000,090? L22 42 U,000,090?
332 21:45 - 343 22:40 " " 0 " " 30 "
343 22:45 - 002 23:05 " " 18 " " 42 "
FOX
Lat = 37.5171°, Lon = -122.2576°, Elv = 1 m
Fox and Carskadon office, 75 Shoreway Rd, San Carlos
1-story reinforced-concrete building - sensors on concrete floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
306 22:25 - 317 17:40 20 FBA 18 U,000,090 L22 42 U,000,090
FPO
Lat = 37.7237°, Lon = -122.4796°, Elv = 30 m
Facilities and Planning office, San Francisco State College, San Francisco
1-story reinforced concrete building - sensors on concrete floor
Co-sited: 200 m west-southwest of USGS #1664 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
300 21:50 - 304 22:20 7 FBA 12 U,000,090 L22 42 U,000,090
GAO
Lat = 36.97298°, Lon = -121.56650°, Elv = 68 m
Gavilan College, 5055 Santa Teresa Blvd, Gilroy
Yard east of Physical Sciences Building - sensors buried in soil
Co-sited: 130 m east of CSMIP #47006 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
321 23:20 - 332 00:30 24 FBA 36 12 U,000,090 L22 188 42 U,000,090
332 00:30 - 022 21:45 " FBA 45 12 U,000,090 " " "
022 22:00 - 052 17:30 7 L4 42 U,000,090? " " "
Ch1: ?
Ch2: ?
Ch3: ?
052 17:50 - 076 00:25 38 FBA 47 18 U,012,102 " " "
GAV
Lat = 36.9730°, Lon = -121.5680°, Elv = 75 m
Physical Sciences Building, Gavilan College, 5055 Santa Teresa Blvd, Gilroy
1-story building, classroom (Room 101) - sensors on floor
Co-sited: CSMIP #47006 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
292 21:35 - 297 21:10 4 FBA 46 6 U,017,107 L22 304 48 U,017,107
GA2
Lat = 36.97305°, Lon = -121.56798°, Elv = 75 m
Physical Sciences Building, Gavilan College, 5055 Santa Teresa Blvd, Gilroy
See GAV - FBA and L22 moved 5 m north-northeast to darkroom, on floor
Co-sited: See GAV
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
297 21:45 - 306 22:15 4 FBA 46 6 U,000,090 L22 304 36 U,000,090
306 22:15 - 321 21:55* " " " " " 42 "
321 21:55* - 332 00:40 " " 12 " " " "
GRO
Lat = 37.7772°, Lon = -122.4284°, Elv = 30 m
Residence, 735 Grove St, San Francisco
3-story attached wood-frame house, garage - sensors on concrete floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
310 20:40 - 333 19:05 38 FBA 18 U,000,090 L22 36 U,000,090
HAL
Lat = 37.338°, Lon = -121.714°, Elv = 500 m
Grant Park, Halls Valley, rural Santa Clara County
Yard near hut on concrete pad (smr hut) - sensors buried in soil 2 m from pad
Co-sited: CSMIP #57191 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
343 21:40 - 015 21:40 4 FBA 12 U,000,0901 L22 394 48 U,000,0901
1 Conflicting reports: U,000,090 or U,017,107
HA2
Lat = 37.338°, Lon = -121.714°, Elv = 500 m
Grant Park, Halls Valley, rural Santa Clara County
See HAL - FBA replaced by L4s, otherwise same as HAL
Co-sited: See HAL
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
015 22:45 - 039 00:35 15 L4 36 U,000,090 L22 394 36 U,000,0901
Ch1: 5794
Ch2: 5692
Ch3: 5694
039 00:35 - 043 18:45 " " 48 " " 48 "
043 19:30 - 051 21:50 17 " " " " " "
051 22:05 - 051 22:20 15 " " " " " "
1 Conflicting reports: U,000,090 or U,017,107
IVE
Lat = 37.5287°, Lon = -121.9728°, Elv = 13 m
Residence, 40571 Ives Ct, Fremont
Shed on concrete pad in yard behind detached wood-frame house - FBA on pad; L22 buried in soil 10 m from pad
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
352 20:55 - 010 19:25 3 FBA 18 U,000,090 L22 42 U,000,090
JSQ
Lat = 37.7965°, Lon = -122.4013°, Elv = 5 m
Furniture store, 435 Jackson St, San Francisco
2-story building, basement - sensors on concrete floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
300 22:45 - 311 20:15 15 FBA 18 U,000,090 L22 380 42 U,000,090
KIS
Lat = 37.7723°, Lon = -122.4142°, Elv = 9 m
Access Courier Company, 133 Kissling St, San Francisco
2-story building, storage room - sensors on concrete floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
298 19:50 - 310 19:10 32 FBA 5 18 U,000,090 L22 194 36 U,000,090
KK0
Lat = 37.0865°, Lon = -121.9365°, Elv = 381 m
Residence, 16026 Robinwood Ln, rural Santa Cruz County
Yard north of heavily damaged wood-frame house - sensors buried in soil in footpath 5 m from house
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
357 01:35 - 004 23:45 18 FBA 12 U,000,090 L22 42 U,000,090
KK1
Lat = 37.0876°, Lon = -121.9366°, Elv = 384 m
Residence, 16680 Robinwood Ln, rural Santa Cruz County
Woods east of gazebo across Robinwood Ln - sensors buried in soil 3 m from road
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
355 20:45 - 357 01:55 35 FBA 18 U,000,090 L22 42 U,000,090
357 01:55 - 004 23:25 " " 12 " " " "
KK2
Lat = 37.0948°, Lon = -121.9394°, Elv = 391 m
McCullough residence, Robinwood & Old Comstock, rural Santa Cruz County
Yard - sensors buried in soil
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
355 21:35 - 005 00:25 36 FBA 12 U,000,090 L22 42 U,000,090
KOI
Lat = 37.0462°, Lon = -121.8031°, Elv = 340 m (same site as CRG)
Koinonia Campground, Eureka Canyon Rd, Corralitos
1-story 20x5-m wood-frame building (swimming-pool dressing room) - sensors on concrete floor
Co-sited: 3 m west of CSMIP #57007 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
293 00:15 - 294 01:45 37 FBA 45 6 U,015,105 L22 301? 36 U,015,105
294 02:00 - 295 18:45 " " " " L22 302 42 "
295 19:35 - 325 00:15 " " " " " 36 "
325 00:25 - 357 03:25* " " " " " 42 "
357 03:25* - 075 22:15 " " " " " 48 "
LEA
Lat = 37.79358°, Lon = -122.41525°, Elv = 95 m
Fire Station #41, Leavenworth St, San Francisco
2or3-story building, storage room - sensors on concrete floor
Co-sited: USGS #1676 smr (did not record LP main shock)
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
293 01:05 - 296 19:20 18 FBA 18 U,000,090 L22 36,42,42 U,000,090
LMS
Lat = 37.8038°, Lon = -122.4347°, Elv = 4 m
Katz residence, 1739 North Point St, San Francisco
Yard behind 3-story attached wood-frame house - sensors on concrete pad
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
293 22:15 - 303 21:00 10 FBA 18 U,000,090? L22 42 U,000,090?
MAL
Lat = 37.555°, Lon = -122.248°, Elv = 1 m
Maley Residence, 335 Menhaden Ct, Foster City
Yard behind detached wood-frame house - FBA on concrete pad, L22 buried in soil
Co-sited: USGS #1515 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
306 21:40 - 321 19:35 46 FBA 19 18 U,000,090 L22 185 42 U,000,090
MAS
Lat = 37.80755°, Lon = -122.42695°, Elv = 30 m
Fort Mason, San Francisco
Abandoned ammunition bunker - sensors on concrete floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
292 21:15 - 303 23:00 23 FBA 11 18 U,000,090? L22 305 48 U,000,090?
303 23:10 - 311 22:15 10 " " " " " "
MA2
Lat = 37.8076°, Lon = -122.4270°, Elv = 30 m
Fort Mason, San Francisco
See MAS - FBA and L22 moved 10 m northwest to different room in bunker , on concrete floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
311 22:20 - 333 19:40 10 FBA 11 18 U,005,095 L22 305 48 U,005,095
333 19:45 - 349 19:35 14 - - - " 42 "
349 19:40 - 005 21:25 " - - - " 48 "
MDC
Lat = 37.5158°, Lon = -122.0452°, Elv = 1 m
Master Dynamics Corporation, 8484 Central Ave, Newark
1-story factory building - sensors on concrete floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
321 22:20 - 326 22:55 46 FBA 18 U,000,090 L22 42 U,000,090
326 23:00 - 327 19:05 " " " " " 36 "
327 19:10 - 331 19:30 " " " " " 42 "
MON
Lat = 36.5970°, Lon = -121.8969°, Elv = 18 m
City Hall, 570 Pacific Ave, Monterey
1-story building, basement - sensors on concrete pier
Co-sited: CSMIP #47377 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
300 19:30 - 305 22:50 13 FBA 12 U,000,090 L22 374 42 U,000,090
305 22:50 - 025 20:40 " " " " " 48 "
025 21:00 - 030 00:25 38 - - - " " "
030 00:25 - 048 00:10 " L4 48 U,270,000 " " "
Ch1: 5771
Ch2: 5700 or 5686
Ch3: 5700 or 5686
NPT
Lat = 37.80308°, Lon = -122.44300°, Elv = 3 m
Residence, 2226 North Point St, San Francisco
Yard behind 3-story attached wood-frame house - sensors buried in soil
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
291 22:15 - 300 19:05 20 FBA 18 U,017,107? L22 36 U,017,107?
300 19:10 - 306 18:40 " " " " " 42 "
OAB
Lat = 37.821°, Lon = -122.328°, Elv = 3 m
Oakland Army Base, End of Burma Rd near SF Bay, Oakland
Sensors buried in soil
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
291 18:05 - 297 21:00 28 FBA 34 18 U,080,170 L22 194 36 U,080,170
PKT
Lat = 37.3386°, Lon = -121.8878°, Elv = 26 m
Town Park Tower Building, 3rd & Santa Clara, San Jose
Yard north of 10-story apartment building - sensors buried in soil 4 m from building
Co-sited: 50 m north of CSMIP #57356 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
292 21:45 - 295 20:35 6 FBA 18 U,000,090 L22 30 U,000,090
POR
Lat = 37.535°, Lon = -121.929°, Elv = 90 m
Porcella residence, 765 Emerson Ct, Fremont
Detached wood-frame house, north corner of 8x8-m garage - sensors on concrete floor
Co-sited: USGS #1686 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
291 17:25 - 297 16:50* 35 FBA 6 U,000,090 L22 48 U,000,090
297 16:50* - 304 17:18+ " " " " " 36 "
PUB
Lat = 37.80434°, Lon = -122.43221°, Elv = 2 m
Pacific Union Company Building, 3640 Buchanan St, San Francisco
2-story brick building, northeast corner of basement - sensors on floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
321 19:55 - 333 20:00 18 FBA 18 U,000,090? L22 42 U,000,090?
340 20:40 - 025 20:50 9 " " " " " "
PUC
Lat = 37.80412°, Lon = -122.43225°, Elv = 5 m
Pacific Union Company Building, 3640 Buchanan St, San Francisco
Abandoned concrete pond south of 2-story brick building - sensors in pond 15 m from building
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
293 00:05 - 306 18:50 46 FBA 18 U,000,090? L22 42 U,000,090?
RAV
Lat = 37.490°, Lon = -122.125°, Elv = 1 m
Ravenswood District, Menlo Park (near Hetch Hetchy aquaduct at SF Bay)
Hut on concrete pad - sensors on pad
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
331 22:45 - 331 23:00 46 CMG5 7 24 U,000,090 L22 42 U,000,090
331 23:00 - 339 21:05 " " 42 " "
339 22:30 - 341 19:05 11 CMG41 6 U,000,090 CMG42 36 U,000,090
Ch1: 4016 Ch4: 4016
Ch2: 4031 Ch5: 4031
Ch3: 4032 Ch6: 4032
341 19:35 - 347 19:05 " HS10,CMG41 6 U,000,090 HS10,CMG42 42 U,000,090
Ch1: 1 Ch4: 1
Ch2: 4031 Ch5: 4031
Ch3: 4032 Ch6: 4032
348 20:20 - 353 19:25 " HS10,CMG41 6 U,000,090 HS10,CMG42 36,42,42 U,000,090
353 19:50 - 046 17:55 " CMG41 6 U,000,090 CMG42 42 U,000,090
Ch1: 4017 Ch4: 4017
Ch2: 4031 Ch5: 4031
Ch3: 4032 Ch6: 4032
1 Pre-filter: 120-second low-cut + GEOS filter: shunt (dc coupled)
2 Pre-filter: 120-second low-cut + GEOS filter: 10-second low-cut
RIN
Lat = 37.7860°, Lon = -122.3907°, Elv = 20 m
Union Oil Building, Fremont & Harrison, San Francisco
Multistory building, basement crawl space - FBA on concrete pad, L22 buried in soil
Co-sited: 25 m southwest of CSMIP #58151 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
291 17:20 - 298 21:20 42 FBA 18 U,017,107? L22 36 U,017,107?
RI2
Lat = 37.7858°, Lon = -122.3909°, Elv = 20 m
Union Oil Building, Fremont & Harrison, San Francisco
See RIN - FBA and L22 moved 30 m south to room in south corner of basement, on concrete floor
Co-sited: 50 m southwest of CSMIP #58151 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
298 21:55 - 300 20:40* 25 FBA 27 18 U,000,090 L22 373 36 U,000,090
300 20:40* - 333 20:30 " " " " " 42 "
RUS
Lat = 37.7781°, Lon = -122.4060°, Elv = 4 m
Ketner residence, 151 Russ St, San Francisco
3-story attached wood-frame house, basement - sensors buried in soil
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
297 19:35 - 310 19:30 9 FBA 18 U,000,090 L22 42 U,000,090
SAG
Lat = 36.7645°, Lon = -121.4456°, Elv = 310 m
San Andreas Geophysical Observatory (SAGO-Vault), rural San Benito County (Hollister Hills Recreation Area)
Yard near UCBerkeley instrument vault - sensors buried in soil 2 m outside vault entrance
Co-sited: USGS #1032 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
298 21:40 - 307 20:40 24 FBA 6 U,000,090 L22 377 36 U,000,090
307 20:50 - 312 18:30 " " 12 " " " "
312 18:30 - 317 23:20 " " 6 " " " "
319 18:30 - 328 22:45 6 " " " " " "
337 23:05 - 017 23:05 7 " 12 " " 42 "
017 23:30 - 043 21:00 36 L4 42 U,000,090? " " "
Ch1: 5785
Ch2: 5706
Ch3: 5704
SAR
Lat = 37.2553°, Lon = -122.0311°, Elv = 160 m
Saratoga Union School District Office, Building #2, 14675 Aloha St, Saratoga
1-story wood-frame building - sensors on floor
Co-sited: CSMIP #58065 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
299 21:30 - 038 19:30 17 FBA 23469 6 U,000,090 L22 163 36 U,000,090
038 23:15 - 051 19:55 13 L4 48 U,180,270 " 48 "
Ch1: ?
Ch2: ?
Ch3: ?
051 20:00 - 051 20:25* 15 " 36 " " 36 "
051 20:25* - 051 20:40 " " 42 " " 42 "
SBM
Lat = 37.692°, Lon = -122.453°, Elv = 100 m
Kiefer residence, 89 Royce Wy, Daly City (near San Bruno Mtn)
Yard behind detached wood-frame house - sensors on concrete pad
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
310 23:05 - 340 19:30 32 FBA 18 U,000,090? L22 42 U,000,090?
SF1
Lat = 37.6222°, Lon = -122.3980°, Elv = 2 m
Engineering Building, San Francisco International Airport
1-story building, closet at southwest end - sensors on concrete floor
Co-sited: CSMIP #58223 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
305 18:50 - 311 18:55 7 FBA 18 U,000,090 L22 156 42 U,000,090
SF2
Lat = 37.6388°, Lon = -122.3941°, Elv = 2 m
Overhaul Shop - Building 84, San Francisco International Airport
Pavement east of northeast corner of building - sensors on asphalt 25 m from building
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
305 21:25 - 311 18:40 27 FBA 18 U,000,090 L22 42 U,000,090
SF3
Lat = 37.6235°, Lon = -122.3926°, Elv = 2 m
Butler Aviation Building, San Francisco International Airport
Metal hangar-type building, northeast corner - sensors on concrete floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
305 23:40 - 311 19:05 36 FBA 18 U,000,090 L22 42 U,000,090
SF4
Lat = 37.6149°, Lon = -122.3545°, Elv = 1 m
Runway 28 R, San Francisco International Airport
End of runway near SFBay - sensors on concrete
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
305 23:00 - 321 22:20 23 FBA 18 U,000,090 L22 42 U,000,090
SND
Lat = 37.7874°, Lon = -122.3981°, Elv = 6 m
144 2nd St, San Francisco
Multistory building, boiler room in basement - sensors on concrete floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
299 19:20 - 311 21:10 3 FBA 18 U,000,090 L22 42 U,000,090
SRL
Lat = 37.396°, Lon = -122.235°, Elv = 126 m
Residence, 741 Family Farm Rd, Portola Valley (near Searsville Lake)
Yard behind detached wood-frame house - sensors buried in soil 30 m from house
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
317 20:10 - 010 18:20 20 FBA 18 U,000,090? L22 42 U,000,090?
ST1
Lat = 37.40349°, Lon = -122.17522°, Elv = 126 m
Radio Telescope, Stanford University
1-story wood-frame building - sensors on concrete floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
046 18:20 - 059 18:55 23 FBA 12 U,000,090? L22 42 U,000,090?
067 19:15 - 072 18:10 " " 18 " " " "
ST2
Lat = 37.40373°, Lon = -122.17500°, Elv = 128 m (30 m nne of ST1)
Radio Telescope, Stanford University
Field - sensors buried in soil
- - - Channel 1,2,31 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
066 19:10 - 072 18:05 5 L4 42 U,000,090 - - -
Ch1: 5781
Ch2: 5678
Ch3: 5693
1 Channels 1,2,3 correspond to data components 4,5,6
ST3
Lat = 37.40420°, Lon = -122.17466°, Elv = 119 m (91 m nne of ST1)
Radio Telescope, Stanford University
Field - sensors buried in soil
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
067 19:25 - 072 18:10 201 - - - L4 42 U,000,270
Ch1: 5785
Ch2: 5719
Ch3: 5679
1 Same GEOS as ST4
ST4
Lat = 37.40491°, Lon = -122.17413°, Elv = 114 m (193 m nne of ST1)
Radio Telescope, Stanford University
Field - sensors buried in soil
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
067 19:25 - 072 18:10 201 L4 42 U,000,090 - - -
Ch1: 5779
Ch2: 5680
Ch3: 5697
1 Same GEOS as ST3 - channels 1,2,3 correspond to data components 4,5,6
STQ
Lat = 37.4283°, Lon = -122.1683°, Elv = 24 m
Southeast corner of Stanford Quad, Stanford University
2-story masonry building, storage room in basement - sensors on concrete floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
312 19:40 - 008 18:00 15 FBA 18 U,000,090? L22 42 U,000,090?
SUN
Lat = 37.356°, Lon = -122.037°, Elv = 48 m
Residence, 1156 Snowberry Ct, Sunnyvale
Yard beside detached wood-frame house - sensors buried in soil
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
040 01:00 - 071 23:25 9 FBA 18 U,000,090? L22 42 U,000,090?
SWS
Lat = 37.8035°, Lon = -122.4429°, Elv = 3 m
Winfield Scott School, 3630 Divisadero St, San Francisco
Multistory building, boiler room in basement - sensors on concrete floor
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
342 20:05 - 349 20:05 32 FBA 18 U,000,090? L22 42 U,000,090?
TOM
Lat = 36.753°, Lon = -121.396°, Elv = 420 m
San Andreas Geophysical Observatory (SAGO-South), rural San Benito County (Hollister Hills Recreation Area)
Sensors buried in soil
Co-sited: CSMIP #47189 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
318 00:15 - 319 17:15 6 FBA 12 U,000,090 L22 48 U,000,090
TUL
Lat = 37.4449°, Lon = -121.8736°, Elv = 50 m
Brewer residence, 1201 Evans Rd, Milpitas
Yard behind detached wood-frame house - sensors buried in soil
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
038 23:05 - 064 19:50 5 FBA 18 U,000,090? L22 201 42 U,000,090?
USG
Lat = 37.4555°, Lon = -122.1651°, Elv = 15 m
Building 7, U S Geological Survey, 275 Middlefield Rd, Menlo Park
GEOS 35 & 25 deployments: 2-story building, lab in basement (Room 7B36) - sensors on floor
GEOS 37 deployment: Yard southeast of 2-story building - sensors buried in dirt 1 m from building
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
291 00:40* - 291 05:45* 35 FBA 0 ? L22 48 U,080,170
291 21:35 - 292 12:30* 37 " " U,000,090?1 " 30 U,000,090?1
297 22:20 - 298 13:05 25 " " ? " " ?
1 Sensors deployed without compass
YBI
Lat = 37.812°, Lon = -122.361°, Elv = 3 m
Yerba Buena Island
Yard behind 1-story building 50 m south of bridge support - sensors on concrete walkway
Co-sited: CSMIP #58163 smr
- - - Channel 1,2,3 - - - - - - Channel 4,5,6 - - -
Time (UTC) GEOS Sensor Gain Orientation Sensor Gain Orientation
334 20:50 - 354 18:00 10 FBA 18 U,000,090? L22 42 U,000,090?
* Time inferred from RDGEOS log
Open-File Report 90-503
Digital Recordings of Aftershocks of the
17 October 1989 Loma Prieta, California, Earthquake