| USGS National-Strong Motion Project | |||||||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for | |||||||||||||||||
| May 16, 2010, Moca, Puerto Rico Earthquake (posted 05/17/2010; updated 05/21/2010) | |||||||||||||||||
| Mw 5.8, 05/16/2010, 05:16 UTC, 05/16/2010, 01:16 AM Local, 18.400 N, 67.070 W, 113 km depth, Regional Network ID# pr10136002 | |||||||||||||||||
| Sta | Inst | Inst | State: City; Recorder Location | Owner | Lat | Lon | Dist | Az | Ch | Sensor | Orient | PGA | PGV | PSA 5% damping %g | |||
| 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 | |||
| SNS1 | Etna | 2710 | PR:San Sebastian; Estación de Bomberos | PRSMP | 18.3360 | -66.9945 | 10.7 | 132 | 1 | EpiSen | 90 | -69.6 | 2.01 | 11.20 | 0.765 | 0.0661 | |
| 2 | EpiSen | 360 | -80.0 | -2.42 | 18.30 | 0.898 | 0.1040 | ||||||||||
| 3 | EpiSen | UP | -27.4 | 0.57 | 4.40 | 0.171 | 0.0137 | ||||||||||
| ISB1 | Etna | 3872 | PR:Isabela; Estación de Bomberos | PRSMP | 18.4878 | -67.0264 | 10.8 | 25 | 1 | EpiSen | 75 | 35.6 | -1.16 | 4.21 | 0.690 | 0.0550 | |
| 2 | EpiSen | 345 | 30.3 | 1.01 | 5.75 | 0.392 | 0.0444 | ||||||||||
| 3 | EpiSen | UP | -16.8 | -0.52 | 4.24 | 0.146 | 0.0204 | ||||||||||
| AG02 | Etna | 4132 | PR:Aguadilla;UPR Campus | PRSMP | 18.4982 | -67.1381 | 13.0 | 327 | 1 | EpiSen | 90 | -16.1 | -0.41 | 2.12 | 0.195 | 0.0419 | |
| 2 | EpiSen | 360 | 20.0 | -0.53 | 3.63 | 0.264 | 0.0386 | ||||||||||
| 3 | EpiSen | UP | 19.0 | 0.37 | 2.26 | 0.141 | 0.0125 | ||||||||||
| ANS1 | Etna | 6400 | PR:Anasco;Parroquia San Antonio Abad | PRSMP | 18.2825 | -67.1414 | 15.0 | 210 | 1 | EpiSen | 90 | 64.0 | -2.08 | 13.00 | 1.920 | 0.0818 | |
| 2 | EpiSen | 360 | 52.2 | -1.95 | 12.70 | 1.250 | 0.0805 | ||||||||||
| 3 | EpiSen | UP | -31.3 | 0.94 | 8.77 | 0.355 | 0.0268 | ||||||||||
| CBR1 | Etna | 2711 | PR:Cabo Rojo; Estación de Bomberos | PRSMP | 18.0896 | -67.1470 | 35.3 | 193 | 1 | EpiSen | 90 | -26.4 | 0.98 | 5.63 | 0.578 | 0.0859 | |
| 2 | EpiSen | 360 | -31.5 | 0.94 | 5.29 | 0.355 | 0.0830 | ||||||||||
| 3 | EpiSen | UP | -10.9 | -0.32 | 1.86 | 0.225 | 0.0288 | ||||||||||
| AR02 | Etna | 4128 | PR:Arecibo;UPR Campus | PRSMP | 18.4709 | -66.7403 | 35.7 | 77 | 1 | EpiSen | 90 | 13.1 | -0.84 | 4.95 | 0.708 | 0.0829 | |
| 2 | EpiSen | 360 | 20.0 | 1.05 | 5.81 | 0.734 | 0.0388 | ||||||||||
| 3 | EpiSen | UP | 9.8 | 0.29 | 1.88 | 0.230 | 0.0169 | ||||||||||
| AR01 | Etna | 1307 | PR:Arecibo;Autoridad de Energía Eléctrica | PRSMP | 18.4691 | -66.7063 | 39.2 | 79 | 1 | FBA-2g | 330 | -23.2 | 2.36 | 13.50 | 2.970 | 0.1520 | |
| 2 | FBA-2g | UP | 12.2 | 0.66 | 3.25 | 0.470 | 0.0368 | ||||||||||
| 3 | FBA-2g | 60 | -23.1 | 1.63 | 8.27 | 1.850 | 0.1450 | ||||||||||
| GYN1 | Etna | 2707 | PR:Guayanilla; Estación de Bomberos | PRSMP | 18.0200 | -66.7915 | 51.3 | 145 | 1 | EpiSen | 65 | 25.1 | -1.59 | 6.04 | 1.800 | 0.2750 | |
| 2 | EpiSen | 335 | 26.1 | -1.29 | 8.00 | 0.919 | 0.1610 | ||||||||||
| 3 | EpiSen | UP | 13.9 | 0.72 | 4.22 | 0.480 | 0.0704 | ||||||||||
| GNC2 | Etna | 2708 | PR:Guánica;Bosque Seco | PRSMP | 17.9724 | -66.8682 | 51.9 | 156 | 1 | EpiSen | 87 | 38.8 | -2.16 | 10.00 | 1.360 | 0.1200 | |
| 2 | EpiSen | 357 | 51.2 | 2.50 | 9.97 | 0.772 | 0.1130 | ||||||||||
| 3 | EpiSen | UP | 30.5 | 1.28 | 7.85 | 0.400 | 0.0432 | ||||||||||
| PN03 | Etna | 2722 | PR:Ponce;Obispado | PRSMP | 18.0428 | -66.6062 | 63.0 | 129 | 1 | EpiSen | 75 | -20.6 | 0.77 | 4.45 | 0.272 | 0.0783 | |
| 2 | EpiSen | 345 | 17.5 | 0.71 | 3.19 | 0.375 | 0.0628 | ||||||||||
| 3 | EpiSen | UP | -12.1 | 0.34 | 1.95 | 0.151 | 0.0330 | ||||||||||
| PN07 | Etna | 2726 | PR:Ponce;Parroquia San José | PRSMP | 18.0087 | -66.6363 | 63.1 | 133 | 1 | EpiSen | 80 | -17.4 | 1.19 | 5.31 | 0.963 | 0.1460 | |
| 2 | EpiSen | 350 | -18.1 | 1.68 | 4.30 | 1.120 | 0.1330 | ||||||||||
| 3 | EpiSen | UP | -12.1 | -0.50 | 3.13 | 0.391 | 0.0721 | ||||||||||
| PN02 | Etna | 2721 | PR:Ponce;Planta de Tratamiento | PRSMP | 17.9843 | -66.6392 | 64.8 | 135 | 1 | EpiSen | 85 | -32.4 | -2.53 | 6.89 | 2.920 | 0.3760 | |
| 2 | EpiSen | 355 | -24.1 | -2.07 | 3.34 | 2.130 | 0.2310 | ||||||||||
| 3 | EpiSen | UP | 14.1 | 0.79 | 2.94 | 0.634 | 0.0968 | ||||||||||
| BY01 | Etna | 1295 | PR:Bayamon;Parque de las Ciencias | PRSMP | 18.4097 | -66.1602 | 96.1 | 89 | 1 | FBA-2g | 340 | -18.8 | -0.54 | 3.22 | 0.208 | 0.0319 | |
| * baseline is unsteady | 2 | FBA-2g | UP | * | * | ||||||||||||
| 3 | FBA-2g | 70 | -16.1 | -0.51 | 3.10 | 0.415 | 0.0417 | ||||||||||
| BY02 | Etna | 1310 | PR:Bayamon;OMME | PRSMP | 18.3953 | -66.1526 | 96.9 | 90 | 1 | FBA-2g | 325 | -19.0 | -0.92 | 6.32 | 0.545 | 0.0389 | |
| 2 | FBA-2g | UP | -10.6 | 0.34 | 2.20 | 0.102 | 0.0126 | ||||||||||
| 3 | FBA-2g | 55 | -16.9 | -0.61 | 4.91 | 0.511 | 0.0263 | ||||||||||
| 3090 | Etna | 4174 | PR:San Juan;VAMC, Parking Garage | USGS | 18.3915 | -66.0791 | 104.7 | 90 | 1 | EpiSen | 90 | -15.2 | 0.61 | 6.54 | 0.171 | 0.0226 | |
| 2 | EpiSen | 360 | -11.5 | 0.49 | 4.18 | 0.190 | 0.0152 | ||||||||||
| 3 | EpiSen | UP | -7.8 | -0.23 | 1.40 | 0.060 | 0.0102 | ||||||||||
| LOZ1 | Etna | 2716 | PR:Loiza;Estación de Bomberos | PRSMP | 18.4343 | -65.8750 | 126.3 | 88 | 1 | EpiSen | 90 | 9.4 | -0.57 | 2.06 | 0.392 | 0.0313 | |
| 2 | EpiSen | 360 | -9.2 | 0.60 | 2.78 | 0.387 | 0.0292 | ||||||||||
| 3 | EpiSen | UP | -6.1 | 0.17 | 1.22 | 0.068 | 0.0069 | ||||||||||
| 3089 | Etna | 1441 | PR:El Yunque;Catalina Service Center | USGS | 18.3385 | -65.7609 | 138.5 | 93 | 1 | FBA-2g | 360 | 20.1 | 1.00 | 7.06 | 0.302 | 0.0272 | |
| 2 | FBA-2g | UP | -13.9 | 0.53 | 4.15 | 0.108 | 0.0131 | ||||||||||
| 3 | FBA-2g | 90 | 36.0 | -2.06 | 7.76 | 0.575 | 0.0562 | ||||||||||