| USGS National Engineering Strong-Motion Program | |||||||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for | |||||||||||||||||
| October 11, 2008, Virgin Islands Region Earthquake (posted 10/17/2008) | |||||||||||||||||
| Mw 5.9, 10/11/2008, 10:40 UTC, 10/11/2008, 06:40 AM AST, 19.282 N, 64.832 W, 25.8 km depth, Regional Network ID# prp0828504 | |||||||||||||||||
| Sta | Inst | Inst | State: City; Recorder Location | Owner | Lat | Lon | Dist | Az | Ch | Sensor | Orient | PGA | PGV | PSA at: | |||
| Code | type | S/N | deg | deg | km | deg | No | type | deg | cm/s/s | cm/s | 0.3 s | 1.0 s | 3.0 s | |||
| 3089 | Etna | 1441 | PR:El Yunque;Catalina Service Cntr | USGS | 18.3385 | -65.7609 | 143.2 | 223 | 1 | FBA-2g | 360 | 24.0 | 1.25 | 7.70 | 0.753 | 0.127 | |
| 2 | FBA-2g | UP | 10.7 | 0.62 | 2.07 | 0.326 | 0.116 | ||||||||||
| 3 | FBA-2g | 90 | -33.8 | -1.95 | 9.90 | 1.160 | 0.164 | ||||||||||
| 3059 | Etna | 2716 | PR:Loiza; Fire Station | UPRM | 18.4343 | -65.8750 | 144.5 | 230 | 1 | EpiSen | 90 | 9.6 | -1.09 | 2.34 | 2.100 | 0.169 | |
| 2 | EpiSen | 360 | -12.4 | 1.29 | 2.53 | 1.330 | 0.151 | ||||||||||
| 3 | EpiSen | UP | -4.4 | -0.27 | 1.24 | 0.311 | 0.066 | ||||||||||
| 3062 | Etna | 2717 | PR:Naguabo; Fire Station | UPRM | 18.2131 | -65.7414 | 152.3 | 219 | 1 | EpiSen | 90 | -5.3 | -0.27 | 0.68 | 0.306 | 0.056 | |
| 2 | EpiSen | 360 | -4.6 | 0.52 | 0.48 | 0.367 | 0.159 | ||||||||||
| 3 | EpiSen | UP | -4.1 | -0.38 | 0.56 | 0.308 | 0.129 | ||||||||||
| 3090 | Etna | 4174 | PR:San Juan;VA Medical Center | VA | 18.3915 | -66.0791 | 164.3 | 233 | 1 | EpiSen | 90 | -6.9 | 0.40 | 2.50 | 0.398 | 0.077 | |
| 2 | EpiSen | 360 | -5.1 | 0.33 | 1.80 | 0.301 | 0.066 | ||||||||||
| 3 | EpiSen | UP | -2.6 | 0.19 | 0.41 | 0.153 | 0.086 | ||||||||||
| 3000 | Etna | 1311 | PR:San Juan;Capacete-Martin Co | UPRM | 18.4123 | -66.1009 | 164.8 | 234 | 1 | FBA-2g | 348 | -9.9 | 0.56 | 3.00 | 0.454 | 0.053 | |
| 2 | FBA-2g | UP | 5.5 | -0.23 | 1.78 | 0.300 | 0.068 | ||||||||||
| 3 | FBA-2g | 78 | -8.8 | -0.61 | 4.76 | 0.817 | 0.102 | ||||||||||
| 3039 | Etna | 1295 | PR:Bayamon;Parque del Las Ciencias | UPRM | 18.409 | -66.160 | 170.1 | 236 | 1 | FBA-2g | 340 | 5.2 | 0.34 | 1.00 | 0.411 | 0.094 | |
| 2 | FBA-2g | UP | -3.0 | -0.23 | 0.48 | 0.387 | 0.070 | ||||||||||
| 3 | FBA-2g | 70 | 5.9 | -0.42 | 1.53 | 0.576 | 0.111 | ||||||||||
| 3038 | Etna | 1310 | PR:Bayamon;Civil Defense | UPRM | 18.395 | -66.152 | 170.3 | 235 | 1 | FBA-2g | 325 | -9.1 | 0.61 | 3.31 | 0.987 | 0.082 | |
| 2 | FBA-2g | UP | 4.4 | 0.26 | 1.56 | 0.263 | 0.082 | ||||||||||
| 3 | FBA-2g | 55 | -9.5 | 0.65 | 3.50 | 0.714 | 0.067 | ||||||||||
| 3024 | Etna | 1307 | PR:Arecibo;PREPA Headquarters | UPRM | 18.4694 | -66.7070 | 217.1 | 246 | 1 | FBA-2g | 330 | -6.3 | -1.11 | 1.37 | 2.380 | 0.280 | |
| 2 | FBA-2g | UP | -2.3 | -0.24 | 0.77 | 0.638 | 0.053 | ||||||||||
| 3 | FBA-2g | 60 | -7.1 | 1.09 | 1.30 | 3.200 | 0.225 | ||||||||||
| UTD2 | K2 | 4129 | PR:Utuado;Univ of PR at Utuado | UPRM | 18.2545 | -66.7220 | 229.4 | 241 | 1 | EpiSen | 78 | 7.4 | 0.19 | 0.77 | 0.156 | 0.021 | |
| 2 | EpiSen | 348 | 8.0 | 0.24 | 0.84 | 0.133 | 0.032 | ||||||||||
| 3 | EpiSen | UP | -5.1 | -0.15 | 0.31 | 0.133 | 0.045 | ||||||||||
| 3063 | Etna | 2724 | PR:Ponce; Del Carmen Parish | UPRM | 17.9812 | -66.6188 | 237.2 | 233 | 1 | EpiSen | 75 | 7.8 | 1.29 | 1.12 | 2.580 | 0.368 | |
| 2 | EpiSen | 345 | -5.6 | 1.06 | 1.01 | 1.430 | 0.389 | ||||||||||
| 3 | EpiSen | UP | 3.1 | -0.51 | 0.56 | 0.853 | 0.117 | ||||||||||
| 3069 | Etna | 2721 | PR:Ponce;Water Treatment Plant | UPRM | 17.9842 | -66.6391 | 238.7 | 233 | 1 | EpiSen | 85 | -5.7 | -0.91 | 0.78 | 1.780 | 0.229 | |
| 2 | EpiSen | 355 | -5.1 | -0.75 | 0.72 | 1.230 | 0.240 | ||||||||||
| 3 | EpiSen | UP | 2.5 | 0.35 | 0.41 | 0.582 | 0.095 | ||||||||||
| GYN1 | Etna | 2707 | PR:Guayanilla; Fire Station | UPRM | 18.0200 | -66.7915 | 249.5 | 236 | 1 | EpiSen | 65 | 3.1 | 0.37 | 0.61 | 0.976 | 0.141 | |
| 2 | EpiSen | 335 | -3.6 | 0.46 | 0.76 | 0.969 | 0.109 | ||||||||||
| 3 | EpiSen | UP | -2.0 | 0.33 | 0.43 | 0.491 | 0.094 | ||||||||||