USGS EVENT

Middle American Seismograph Consortium


USGS Solution

27 APR 2002 (117) DLAI ot = 03:41:35.52 +/- 0.30 NEAR COAST OF ECUADOR lat = 1.110 +/- 8.6 lon = -79.518 +/- 12.4 MAGNITUDE 4.6 (GS) dep = 24.0 (depth phases) nph = 33 of 52 se = 0.79 A error ellipse = ( 57.3,147.3, 0.0; 0.0, 0.0, 0.0; 18.9, 5.6, 0.0) mb = 4.6 ( 16) ML = 0.0 ( 0) mblg = 3.9 ( 2) md = 3.4 ( 1) MS = 0.0 ( 0 sta phase arrival res dist azm amp per mag amp per mag sta OTAV ePc 03:42:01.16 1.4 1.4 129 d:7.4+1 3.4 OTA NNA eP 03:44:44.40 -0.9 13.3 169 g:4.2-2 1.0 3.8 NNA LVC eP 03:47:07.19 0.8 25.7 157 g:2.5-2 1.1 4.0 b:2.2+1 1.0 4.7 LVC JCT qP 03:48:27.96 -0.2 35.0 329 b:1.5+1 1.1 4.8 JCT BDFB eP 03:48:30.64 -0.5 35.3 119 b:1.5+1 1.4 4.7 BDF CCM eP 03:48:54.79 -1.3 38.3 345 b:7.2+0 .76 4.5 CCM ANMO eP 03:49:27.65 0.8 42.0 326 b:9.8+0 1.1 4.5 ANM epP 03:49:35.79 depth = 27.3 LAZ eP 03:49:28.28 1.5 42.0 325 LAZ PLCA eP 03:49:29.56 -0.7 42.4 170 b:8.2+0 .61 4.6 PLC epP 03:49:36.20 depth = 22.2 TUC eP 03:49:33.76 0.6 42.8 320 b:4.7+0 1.0 4.2 TUC e 03:49:40.97 7.8X ISCO eP 03:49:53.94 0.6 45.3 332 b:5.4+0 1.0 4.4 ISC e 03:51:32.55 99.2X WUAZ eP 03:49:54.06 0.8 45.3 323 b:2.5+1 .92 5.1 WUA epP 03:50:01.46 depth = 24.7 RSSD eP 03:50:15.54 0.3 48.0 336 b:7.7+0 .80 4.8 RSS DAU eP 03:50:19.38 -0.1 48.6 328 DAU epP 03:50:26.77 depth = 24.7 JLU eP 03:50:21.29 0.1 48.8 328 JLU TPNV eP 03:50:24.79 0.9 49.2 321 b:7.5+0 1.0 4.7 TPN epP 03:50:31.90 depth = 23.7 HWUT eP 03:50:26.75 -0.3 49.6 328 b:4.0+0 .69 4.6 HWU HAYW eP 03:50:33.86 0.0 50.5 331 HAY TPH eP 03:50:34.23 0.1 50.5 321 TPH epP 03:50:41.47 depth = 24.1 ELK eP 03:50:37.96 0.0 51.0 325 ELK epP 03:50:44.97 depth = 23.3 LKWY eP 03:50:39.77 0.5 51.2 332 LKW MNV eP 03:50:40.40 0.3 51.3 321 b:1.4+1 .95 4.9 MNV ipP 03:50:47.38 depth = 23.2 YMR eP 03:50:42.00 0.1 51.5 332 YMR HLID ePc 03:50:48.64 -0.2 52.5 328 b:4.6+0 .74 4.5 HLI epP 03:50:55.95 depth = 24.2 BOZ eP 03:50:49.08 -0.5 52.6 332 b:5.0+0 .74 4.5 BOZ epP 03:50:56.30 depth = 23.7 LCCM eP 03:50:51.06 -0.5 52.8 332 LCC epP 03:50:58.27 depth = 23.7 GNW qP 03:51:37.34 -2.0 59.5 327 GNW epP 03:51:44.78 depth = 24.3 YKW3 eP 03:52:24.85 -1.4 66.7 343 YKW epP 03:52:32.29 depth = 23.8 DLBC eP 03:52:44.28 0.4 69.5 334 DLB INK eP 03:53:23.85 -0.1 76.3 342 b:7.9+0 .93 4.7 INK epP 03:53:31.24 depth = 23.6 SELV eP 03:53:33.90 -0.2 78.0 52 SEL e 03:53:43.22 9.2X EKS2 ePKPdf 04:00:45.62 -0.2 130.2 26 EKS epPKP 04:00:54.14 8.3X ENH ePKPdf 04:01:17.38 -0.1 147.6 345 ENH epPKP 04:01:26.41 8.9X Generated 2002 APR 27 at 22:57 UTC


Epicentral Map


Waveforms


20020427034135.52.USGS