| USGS National-Strong Motion Program | |||||||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for | |||||||||||||||||
| June 15, 2010, Ocotillo, California Earthquake (posted 06/15/2010; updated 06/17/2010) | |||||||||||||||||
| Mw 5.7, 06/15/2010, 04:26 UTC, 06/14/2010, 09:26 PM PDT, 32.700 N, 115.921 W, 5.4 km depth, Regional Network ID# ci14745580 | |||||||||||||||||
| 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 | |||
| 5489 | K2 | 1999 | CA:Jacumba;Desert View Tower | USGS | 32.6588 | -116.0998 | 17.4 | 255 | 1 | EpiSen | 360 | -58 | 5.39 | 8.1 | 5.90 | 0.920 | |
| 2 | EpiSen | 270 | -56 | -5.32 | 7.6 | 4.55 | 0.504 | ||||||||||
| 3 | EpiSen | UP | 44 | -2.98 | 5.0 | 4.12 | 0.316 | ||||||||||
| 5490 | K2 | 585 | CA:Calexico;TB Hay Farm | USGS | 32.6809 | -115.6910 | 21.7 | 96 | 1 | FBA-2g | 360 | 81 | -4.98 | 15.9 | 8.38 | 0.819 | |
| 2 | FBA-2g | UP | -85 | -1.74 | 7.5 | 2.59 | 0.462 | ||||||||||
| 3 | FBA-2g | 90 | -79 | -4.62 | 14.4 | 3.84 | 0.926 | ||||||||||
| 5058 | Etna | 2010 | CA:El Centro;11,McCabe School | USGS | 32.7517 | -115.5952 | 31.1 | 79 | 1 | EpiSen | 90 | 113 | -5.85 | 25.2 | 4.98 | 2.150 | |
| 2 | EpiSen | 360 | -103 | 5.11 | 17.3 | 8.22 | 1.400 | ||||||||||
| 3 | EpiSen | UP | 47 | -2.05 | 7.8 | 1.34 | 1.230 | ||||||||||
| 412 | K2 | 589 | CA:El Centro;10,Regional Hospital | USGS | 32.7806 | -115.5681 | 34.3 | 75 | 1 | FBA-2g | 230 | 74 | -4.15 | 15.6 | 3.57 | 1.650 | |
| 2 | FBA-2g | UP | -72 | -1.92 | 9.9 | 1.32 | 1.080 | ||||||||||
| 3 | FBA-2g | 320 | 79 | 5.22 | 14.1 | 3.89 | 1.970 | ||||||||||
| 117 | Etna | 2042 | CA:El Centro;09,Irrigation District Substa | USGS | 32.7953 | -115.5496 | 36.4 | 73 | 1 | EpiSen | 90 | 46 | 3.83 | 10.9 | 4.91 | 2.170 | |
| 2 | EpiSen | 360 | -46 | -3.39 | 6.9 | 3.37 | 1.580 | ||||||||||
| 3 | EpiSen | UP | 31 | 1.42 | 5.0 | 1.10 | 0.989 | ||||||||||
| 5053 | K2 | 725 | CA:Calexico;Fire Station | USGS | 32.6695 | -115.4925 | 40.3 | 95 | 1 | FBA-2g | 360 | -48 | -2.59 | 9.8 | 2.73 | 0.601 | |
| 2 | FBA-2g | UP | -51 | 1.44 | 3.7 | 0.94 | 0.501 | ||||||||||
| 3 | FBA-2g | 90 | 48 | 2.51 | 12.1 | 3.17 | 0.676 | ||||||||||
| 5028 | Etna | 2028 | CA:El Centro;07;Imperial Valley College | USGS | 32.8292 | -115.5055 | 41.5 | 70 | 1 | EpiSen | 90 | 36 | 4.16 | 11.0 | 3.47 | 2.100 | |
| 2 | EpiSen | 360 | -41 | 3.11 | 7.5 | 2.45 | 2.180 | ||||||||||
| 3 | EpiSen | UP | -22 | 1.10 | 3.9 | 1.57 | 0.825 | ||||||||||
| 464 | Etna | 2027 | CA:El Centro;Meadows Union School | USGS | 32.8000 | -115.4746 | 43.3 | 75 | 1 | EpiSen | 90 | -57 | -2.34 | 8.1 | 2.56 | 1.310 | |
| 2 | EpiSen | 360 | 76 | -2.21 | 11.3 | 1.72 | 1.330 | ||||||||||
| 3 | EpiSen | UP | 24 | 1.11 | 4.4 | 0.75 | 0.494 | ||||||||||
| 5060 | K2 | 523 | CA:Brawley;Airport Hangar | USGS | 32.9910 | -115.5128 | 50.0 | 50 | 1 | FBA-2g | 360 | -69 | 3.48 | 15.8 | 2.90 | 1.680 | |
| 2 | FBA-2g | UP | -43 | 0.85 | 3.2 | 0.57 | 0.607 | ||||||||||
| 3 | FBA-2g | 90 | 72 | -3.96 | 21.9 | 2.50 | 1.620 | ||||||||||
| 5055 | Etna | 2037 | CA:Holtville;Post Office | USGS | 32.8114 | -115.3786 | 52.3 | 76 | 1 | EpiSen | 90 | -119 | 5.49 | 29.8 | 4.32 | 0.853 | |
| 2 | EpiSen | 360 | -137 | 6.27 | 15.1 | 4.65 | 0.687 | ||||||||||
| 3 | EpiSen | UP | -48 | -0.93 | 3.6 | 0.59 | 0.554 | ||||||||||
| 5054 | K2 | 2407 | CA:Bond's Corner;Omlin Residence | USGS | 32.6930 | -115.3382 | 54.7 | 91 | 1 | EpiSen | 90 | -75 | 3.61 | 23.7 | 2.95 | 0.557 | |
| 2 | EpiSen | 360 | -76 | 6.27 | 19.5 | 4.43 | 0.623 | ||||||||||
| 3 | EpiSen | UP | 14 | -0.63 | 2.1 | 0.66 | 0.481 | ||||||||||
| 5057 | Etna | 2043 | CA:El Centro;03,Pine Union School | USGS | 32.8942 | -115.3815 | 54.9 | 67 | 1 | EpiSen | 360 | 50 | -2.49 | 8.9 | 1.83 | 1.400 | |
| 2 | EpiSen | 270 | -72 | 3.36 | 8.6 | 3.01 | 1.330 | ||||||||||
| 3 | EpiSen | UP | 29 | -1.08 | 4.2 | 1.18 | 0.608 | ||||||||||
| 5375 | Etna | 1982 | CA:Ocotillo Wells;Vehicle Rec Area | USGS | 33.1557 | -116.1679 | 55.6 | 336 | 1 | EpiSen | 90 | 29 | 2.15 | 10.1 | 2.89 | 0.278 | |
| 2 | EpiSen | 360 | 35 | 2.37 | 8.9 | 1.42 | 0.249 | ||||||||||
| 3 | EpiSen | UP | 33 | -1.13 | 4.9 | 1.54 | 0.098 | ||||||||||
| 5061 | Etna | 2053 | CA:Calipatria;Fire Station | USGS | 33.1266 | -115.5159 | 60.6 | 39 | 1 | EpiSen | 90 | -38 | 2.65 | 5.8 | 2.95 | 1.030 | |
| 2 | EpiSen | 360 | -32 | -3.36 | 7.7 | 3.41 | 2.370 | ||||||||||
| 3 | EpiSen | UP | -16 | 0.73 | 2.4 | 0.47 | 0.670 | ||||||||||
| 5220 | Etna | 2046 | CA:Borrego Springs;Scripps Clinic | USGS | 33.1937 | -116.3289 | 66.7 | 325 | 1 | EpiSen | 90 | -17 | 1.49 | 4.8 | 1.52 | 0.658 | |
| 2 | EpiSen | 360 | -20 | 1.30 | 6.0 | 1.48 | 0.449 | ||||||||||
| 3 | EpiSen | UP | -23 | 0.92 | 2.8 | 0.97 | 0.215 | ||||||||||
| 5270 | K2 | 526 | CA:Mecca;Fire Station | USGS | 33.5720 | -116.0772 | 97.8 | 351 | 1 | FBA-2g | 360 | 15 | 1.35 | 3.7 | 2.14 | 0.431 | |
| 2 | FBA-2g | UP | 9 | -0.47 | 1.3 | 1.13 | 0.184 | ||||||||||
| 3 | FBA-2g | 90 | -20 | 1.21 | 4.2 | 1.51 | 0.448 | ||||||||||