| USGS National-Strong Motion Project | |||||||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for | |||||||||||||||||
| March 02, 2007, Lafayette, California Earthquake (posted 03/05/2007; updated 03/12/2007) | |||||||||||||||||
| Mw 4.2, 03/02/2007, 04:40 UTC, 03/01/2007, 08:40 PM PST, 37.901 N, 122.098 W, 16.6 km depth, Regional Network ID# nc40194055 | |||||||||||||||||
| 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 | |||
| 1691 | K2 | 3992 | CA:Pleasant Hill; Fire Station # 2 | USGS | 37.9266 | -122.0785 | 3.3 | 31 | 1 | EpiSen | 90 | 82.9 | -2.20 | 9.42 | 0.702 | 0.0785 | |
| 2 | EpiSen | 360 | 46.8 | 1.98 | 8.19 | 0.614 | 0.0651 | ||||||||||
| 3 | EpiSen | UP | -13.4 | 0.70 | 2.96 | 0.345 | 0.0195 | ||||||||||
| 1823 | K2 | 1960 | CA:Martinez; VA Medical Clinic | USGS | 37.9945 | -122.1147 | 10.5 | 352 | 1 | EpiSen | 90 | 104.0 | -3.81 | 18.00 | 1.030 | 0.1250 | |
| 2 | EpiSen | 360 | 147.0 | -5.29 | 22.20 | 1.140 | 0.1060 | ||||||||||
| 3 | EpiSen | UP | -52.3 | 1.64 | 6.89 | 0.359 | 0.0258 | ||||||||||
| 1690 | K2 | 3991 | CA:Danville; Fire Station # 31 | USGS | 37.8094 | -121.9928 | 14 | 138 | 1 | EpiSen | 90 | 13.5 | -0.79 | 3.89 | 0.682 | 0.0393 | |
| 2 | EpiSen | 360 | * | * | * | * | * | ||||||||||
| 3 | EpiSen | UP | -10.2 | -0.42 | 2.14 | 0.367 | 0.0207 | ||||||||||
| 1860 | K2 | 2200 | CA:Oakland; Fire Station # 17 | USGS | 37.7857 | -122.1973 | 15.5 | 214 | 1 | EpiSen | 90 | -6.1 | -0.26 | 1.55 | 0.175 | 0.0136 | |
| 2 | EpiSen | 360 | -6.2 | 0.28 | 1.76 | 0.298 | 0.0139 | ||||||||||
| 3 | EpiSen | UP | 10.5 | -0.23 | 1.53 | 0.234 | 0.0091 | ||||||||||
| 1856 | K2 | 2398 | CA:Oakland; Fire Station # 16 | USGS | 37.8029 | -122.2303 | 15.9 | 227 | 1 | EpiSen | 90 | -6.1 | -0.36 | 1.82 | 0.287 | 0.0112 | |
| 2 | EpiSen | 360 | -8.3 | 0.42 | 2.00 | 0.376 | 0.0246 | ||||||||||
| 3 | EpiSen | UP | 11.6 | -0.22 | 1.02 | 0.085 | 0.0071 | ||||||||||
| 1855 | K2 | 2194 | CA:Oakland; Fire Station # 23 | USGS | 37.7696 | -122.1734 | 16.0 | 204 | 1 | EpiSen | 90 | -8.3 | 0.42 | 1.77 | 0.223 | 0.0220 | |
| 2 | EpiSen | 360 | 7.7 | 0.25 | 1.89 | 0.210 | 0.0112 | ||||||||||
| 3 | EpiSen | UP | 5.2 | -0.23 | 1.11 | 0.153 | 0.0093 | ||||||||||
| 1760 | Etna | 2035 | CA:Benicia; Fire Station # 1 | USGS | 38.054 | -122.157 | 17.8 | 343 | 1 | EpiSen | 270 | -12.9 | 0.55 | 4.55 | 0.290 | 0.0235 | |
| 2 | EpiSen | 180 | -32.9 | -1.35 | 5.36 | 0.406 | 0.0288 | ||||||||||
| 3 | EpiSen | UP | 6.7 | 0.27 | 1.33 | 0.151 | 0.0098 | ||||||||||
| 1854 | K2 | 2190 | CA:Oakland; Fire Station # 29 | USGS | 37.7590 | -122.1976 | 18.0 | 209 | 1 | EpiSen | 90 | 6.3 | 0.22 | 0.98 | 0.346 | 0.0192 | |
| 2 | EpiSen | 360 | -12.8 | 0.43 | 2.72 | 0.167 | 0.0115 | ||||||||||
| 3 | EpiSen | UP | 4.9 | -0.21 | 0.64 | 0.231 | 0.0075 | ||||||||||
| 1737 | K2 | 1996 | CA:El Cerrito; Mira Vista Country Club | USGS | 37.9337 | -122.2996 | 18.1 | 282 | 1 | EpiSen | 90 | 17.1 | -0.64 | 3.47 | 0.240 | 0.0265 | |
| 2 | EpiSen | 360 | 26.2 | -1.42 | 6.45 | 0.752 | 0.0534 | ||||||||||
| 3 | EpiSen | UP | -8.1 | 0.27 | 1.46 | 0.160 | 0.0116 | ||||||||||
| 1859 | K2 | 2409 | CA:Oakland; Fire Station # 20 | USGS | 37.7448 | -122.1706 | 18.5 | 200 | 1 | EpiSen | 90 | 11.5 | -0.79 | 3.27 | 0.424 | 0.0276 | |
| 2 | EpiSen | 360 | 17.9 | 1.25 | 5.13 | 0.519 | 0.0340 | ||||||||||
| 3 | EpiSen | UP | 5.0 | -0.21 | 1.03 | 0.210 | 0.0123 | ||||||||||
| 1822 | K2 | 1958 | CA:Richmond;Pt Isabel;WWT Facility | USGS | 37.8966 | -122.3220 | 19.7 | 269 | 1 | EpiSen | 90 | 10.2 | -0.46 | 2.25 | 0.128 | 0.0148 | |
| 2 | EpiSen | 360 | -20.5 | 0.81 | 4.32 | 0.427 | 0.0438 | ||||||||||
| 3 | EpiSen | UP | 7.5 | 0.44 | 2.24 | 0.144 | 0.0139 | ||||||||||
| 1755 | K2 | 598 | CA:Alameda; Fire Station # 1 | USGS | 37.763 | -122.244 | 20.0 | 220 | 1 | FBA-2g | 360 | 5.6 | -0.21 | 0.51 | 0.110 | 0.0110 | |
| 2 | FBA-2g | UP | 3.1 | -0.12 | 0.51 | 0.080 | 0.0062 | ||||||||||
| 3 | FBA-2g | 90 | 3.2 | 0.11 | 0.55 | 0.086 | 0.0094 | ||||||||||
| 1858 | K2 | 1952 | CA:Oakland; Fire Station # 27 | USGS | 37.7299 | -122.2013 | 21.1 | 206 | 1 | EpiSen | 90 | 13.4 | -0.51 | 2.92 | 0.182 | 0.0218 | |
| 2 | EpiSen | 360 | 10.2 | -0.51 | 3.03 | 0.171 | 0.0147 | ||||||||||
| 3 | EpiSen | UP | 5.1 | -0.20 | 0.69 | 0.142 | 0.0094 | ||||||||||
| 1805 | K2 | 1762 | CA:Alameda; Fire Station # 5 | USGS | 37.7843 | -122.3008 | 22.1 | 234 | 1 | EpiSen | 90 | 7.5 | 0.46 | 2.31 | 0.234 | 0.0224 | |
| 2 | EpiSen | 360 | 7.4 | -0.58 | 2.40 | 0.328 | 0.0243 | ||||||||||
| 3 | EpiSen | UP | 5.7 | -0.17 | 1.01 | 0.111 | 0.0065 | ||||||||||
| 1722 | Etna | 2608 | CA:Richmond; Rod and Gun Club | USGS | 37.9786 | -122.366 | 25.1 | 290 | 1 | EpiSen | 360 | -2.9 | -0.14 | 1.22 | 0.212 | 0.0110 | |
| 2 | EpiSen | 270 | 6.6 | -0.29 | 1.04 | 0.345 | 0.0191 | ||||||||||
| 3 | EpiSen | UP | -2.5 | -0.12 | 0.57 | 0.123 | 0.0045 | ||||||||||
| 1754 | K2 | 432 | CA:Hayward; Fire Station # 1 | USGS | 37.672 | -122.081 | 25.5 | 177 | 1 | FBA-2g | 360 | -11.4 | -0.42 | 2.91 | 0.195 | 0.0129 | |
| 2 | FBA-2g | UP | -5.0 | 0.22 | 1.19 | 0.114 | 0.0119 | ||||||||||
| 3 | FBA-2g | 90 | -11.8 | 0.43 | 1.34 | 0.325 | 0.0218 | ||||||||||
| 1689 | K2 | 4339 | CA:Dublin; Fire Station 16 | USGS | 37.7090 | -121.9333 | 25.8 | 146 | 1 | EpiSen | 90 | -5.7 | -0.39 | 1.93 | 0.401 | 0.0241 | |
| 2 | EpiSen | 360 | -7.5 | 0.54 | 2.23 | 0.533 | 0.0376 | ||||||||||
| 3 | EpiSen | UP | -3.0 | -0.16 | 0.77 | 0.188 | 0.0098 | ||||||||||
| 1759 | K2 | 3964 | CA:Vallejo; Fire Station # 1 | USGS | 38.1077 | -122.2563 | 26.8 | 329 | 1 | EpiSen | 90 | -10.4 | 0.47 | 3.60 | 0.164 | 0.0152 | |
| 2 | EpiSen | 360 | 8.6 | 0.42 | 3.28 | 0.183 | 0.0162 | ||||||||||
| 3 | EpiSen | UP | 3.3 | -0.14 | 0.89 | 0.121 | 0.0086 | ||||||||||
| 1741 | K2 | 433 | CA:San Francisco; Marina School | USGS | 37.8037 | -122.4437 | 32.3 | 251 | 1 | FBA-2g | 360 | 8.1 | 0.57 | 2.27 | 0.991 | 0.0337 | |
| 2 | FBA-2g | UP | -4.0 | 0.26 | 1.35 | 0.168 | 0.0105 | ||||||||||
| 3 | FBA-2g | 90 | 12.6 | -0.68 | 5.51 | 0.633 | 0.0263 | ||||||||||
| 1765 | Etna | 2016 | CA:Napa; Fire Station # 3 | USGS | 38.330 | -122.318 | 51.4 | 338 | 1 | EpiSen | 90 | -2.9 | 0.20 | 1.16 | 0.234 | 0.0203 | |
| 2 | EpiSen | 360 | -5.0 | 0.41 | 1.64 | 0.406 | 0.0226 | ||||||||||
| 3 | EpiSen | UP | 1.3 | 0.07 | 0.35 | 0.155 | 0.0114 | ||||||||||
| * | problem with ch 2 | ||||||||||||||||