| USGS National-Strong Motion Program | ||||||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for | ||||||||||||||||
| February 02, 2003, Dublin, California Earthquake (posted 02/06/2003; updated 03/26/2003) | ||||||||||||||||
| ML 4.2, 02/02/2003, 18:22 UTC, 02/02/2003, 10:22 AM PST , 37.740 N, 121.937 W, 16.5 km depth | ||||||||||||||||
| 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 | ||
| 1689 | Etna | 1402 | CA: Dublin; Fire Station | USGS | 37.709 | -121.932 | 3.5 | 173 | 1 | FBA-2g | 360 | -9.9 | 0.7 | 2.54 | 0.478 | 0.0453 |
| 2 | FBA-2g | UP | 4.5 | -0.1 | 0.58 | 0.162 | 0.0087 | |||||||||
| 3 | FBA-2g | 90 | -6.4 | -0.4 | 1.17 | 0.473 | 0.0217 | |||||||||
| 1690 | K2 | 722 | CA: Danville; Fire Station | USGS | 37.810 | -121.992 | 9.2 | 328 | 1 | FBA-2g | 90 | -24.9 | 1.6 | 4.46 | 0.928 | 0.0569 |
| 2 | FBA-2g | UP | -12.4 | 0.2 | 1.68 | 0.308 | 0.0154 | |||||||||
| 3 | FBA-2g | 180 | -11.6 | 0.7 | 2.69 | 0.570 | 0.0296 | |||||||||
| 1785 | K2 | 1445 | CA: Pleasanton; Fire Station #1 | USGS | 37.660 | -121.873 | 10.5 | 148 | 1 | EpiSen | 90 | -8.6 | 0.3 | 0.98 | 0.423 | 0.0336 |
| 2 | EpiSen | 360 | -4.9 | 0.3 | 0.83 | 0.333 | 0.0231 | |||||||||
| 3 | EpiSen | UP | 2.0 | 0.1 | 0.42 | 0.077 | 0.0073 | |||||||||
| 1754 | K2 | 432 | CA: Hayward; Fire Station #1 | USGS | 37.672 | -122.081 | 14.8 | 239 | 1 | FBA-2g | 360 | 13.4 | -0.5 | 1.74 | 0.487 | 0.0273 |
| 2 | FBA-2g | UP | -3.1 | -0.1 | 1.06 | 0.096 | 0.0042 | |||||||||
| 3 | FBA-2g | 90 | 9.3 | -0.4 | 2.11 | 0.409 | 0.0191 | |||||||||
| 1688 | K2 | 728 | CA: Sunol; Forest Fire Station | USGS | 37.597 | -121.88 | 16.6 | 162 | 1 | FBA-2g | 360 | -13.8 | -0.4 | 2.40 | 0.182 | 0.0135 |
| 2 | FBA-2g | UP | 4.9 | -0.1 | 0.92 | 0.047 | 0.0053 | |||||||||
| 3 | FBA-2g | 90 | 11.1 | 0.5 | 1.47 | 0.286 | 0.0221 | |||||||||
| 1786 | K2 | 1434 | CA: Livermore; Fire Station #6 | USGS | 37.6804 | -121.7394 | 18.6 | 111 | 1 | EpiSen | 90 | -1.9 | 0.1 | 0.51 | 0.125 | 0.0134 |
| 2 | EpiSen | 360 | -1.5 | 0.1 | 0.46 | 0.113 | 0.0087 | |||||||||
| 3 | EpiSen | UP | -2.6 | -0.1 | 0.25 | 0.060 | 0.0078 | |||||||||
| 1803 | K2 | 1774 | CA: Livermore; Fire Station #8 | USGS | 37.7173 | -121.7252 | 18.8 | 98 | 1 | EpiSen | 90 | 1.6 | -0.1 | 0.29 | 0.127 | 0.0126 |
| 2 | EpiSen | 360 | 1.4 | -0.1 | 0.28 | 0.238 | 0.0171 | |||||||||
| 3 | EpiSen | UP | -1.6 | 0.0 | 0.11 | 0.105 | 0.0056 | |||||||||
| 1802 | K2 | 1777 | CA: Union City Fire Station #2 | USGS | 37.593 | -122.0749 | 20.4 | 217 | 1 | EpiSen | 90 | -3.8 | 0.2 | 0.91 | 0.123 | 0.0108 |
| 2 | EpiSen | 360 | 3.5 | 0.1 | 0.78 | 0.108 | 0.0138 | |||||||||
| 3 | EpiSen | UP | -3.1 | 0.1 | 0.18 | 0.054 | 0.0030 | |||||||||
| 1691 | Etna | 1398 | CA: Pleasant Hill; Fire Sta #2 | USGS | 37.927 | -122.078 | 24.2 | 329 | 1 | FBA-2g | 360 | -14.1 | 0.8 | 3.83 | 0.430 | 0.0362 |
| 2 | FBA-2g | UP | 5.2 | 0.3 | 1.67 | 0.208 | 0.0126 | |||||||||
| 3 | FBA-2g | 90 | 6.6 | -0.4 | 1.72 | 0.444 | 0.0297 | |||||||||
| 1684 | Etna | 1403 | CA: Sunol; Ohlone Wldr Reg Prk | USGS | 37.515 | -121.83 | 26.7 | 159 | 1 | FBA-2g | 360 | 5.6 | -0.2 | 0.94 | 0.114 | 0.0090 |
| 2 | FBA-2g | UP | -2.2 | -0.1 | 0.35 | 0.101 | 0.0042 | |||||||||
| 3 | FBA-2g | 90 | 6.5 | 0.2 | 0.91 | 0.209 | 0.0160 | |||||||||
| 1662 | K2 | 734 | CA: Emeryville; Pacific Park Plz 1 | USGS | 37.840 | -122.297 | 33.6 | 289 | ||||||||
| Gnd Floor, N wing | 1 | FBA-1g | 260 | 3.5 | 0.2 | 0.70 | 0.100 | 0.0085 | ||||||||
| Gnd Floor, N wing | 2 | FBA-1g | UP | 1.7 | 0.1 | 0.25 | 0.037 | 0.0066 | ||||||||
| Gnd Floor, N wing | 3 | FBA-1g | 350 | -4.9 | 0.2 | 0.81 | 0.076 | 0.0043 | ||||||||
| 30th Floor, Center core | 4 | FBA-1g | 350 | -6.5 | 0.3 | 1.33 | 0.153 | 0.0201 | ||||||||
| 30th Floor, Center core | 5 | FBA-1g | 260 | 8.2 | -0.3 | 1.62 | 0.265 | 0.0226 | ||||||||
| 21st Floor, Center core | 6 | FBA-1g | 350 | -5.6 | 0.2 | 0.78 | 0.064 | 0.0137 | ||||||||
| 21st Floor, W wing | 7 | FBA-1g | 350 | -4.4 | 0.2 | 0.69 | 0.058 | 0.0151 | ||||||||
| 21st Floor, S wing | 8 | FBA-1g | 50 | -2.8 | -0.1 | 0.72 | 0.066 | 0.0111 | ||||||||
| 21st Floor, N wing | 9 | FBA-1g | 290 | 5.0 | 0.2 | 0.78 | 0.095 | 0.0133 | ||||||||
| 13th Floor, Center core | 10 | FBA-1g | 350 | -4.7 | 0.2 | 0.81 | 0.109 | 0.0091 | ||||||||
| 13th Floor, Center core | 11 | FBA-1g | 260 | 4.2 | -0.2 | 0.87 | 0.174 | 0.0091 | ||||||||
| 21st Floor, Center core | 12 | FBA-1g | 260 | 4.5 | 0.2 | 0.82 | 0.090 | 0.0130 | ||||||||
| 1662 | K2 | 615 | CA: Emeryville; Pacific Park Plz 2 | USGS | 37.840 | -122.297 | 33.6 | 289 | NT | NT | ||||||
| 1662 | K2 | 733 | CA: Emeryville; Pacific Park Plz FF | USGS | 37.84 | -122.30 | 33.8 | 289 | ||||||||
| Ground | 1 | FBA-2g | 360 | -4.9 | 0.2 | 0.77 | 0.097 | 0.0048 | ||||||||
| Ground | 2 | FBA-2g | UP | -3.6 | -0.1 | 0.31 | 0.037 | 0.0022 | ||||||||
| Ground | 3 | FBA-2g | 90 | -2.7 | -0.2 | 0.79 | 0.120 | 0.0090 | ||||||||
| Downhole, 200' | 4 | FBA-1g | 360 | -2.2 | -0.1 | 0.28 | 0.054 | 0.0030 | ||||||||
| Downhole, 200' | 5 | FBA-1g | UP | -1.2 | 0.1 | 0.24 | 0.038 | 0.0025 | ||||||||
| Downhole, 200' | 6 | FBA-1g | 90 | -1.2 | -0.1 | 0.25 | 0.040 | 0.0030 | ||||||||
| 1749 | Etna | 2014 | CA: Richmond; Pt Molate Depot | USGS | 37.950 | -122.417 | 48.3 | 299 | 1 | EpiSen | 180 | -2.5 | -0.1 | 0.23 | 0.016 | 0.0014 |
| 2 | EpiSen | 90 | -5.9 | -0.3 | 1.22 | 0.050 | 0.0051 | |||||||||
| 3 | EpiSen | UP | 1.5 | 0.0 | 0.17 | 0.021 | 0.0022 | |||||||||
| NT | No trigger | |||||||||||||||