USGS EVENT

Middle American Seismograph Consortium


USGS Solution

15 APR 2002 (105) CZCI ot = 10:34:43.30 +/- 2.72 OFF COAST OF COSTA RICA lat = 9.701 +/- 35.1 lon = -85.870 +/- 16.9 MAGNITUDE 4.6 (GS) dep = 10.0 (geophysicist) nph = 25 of 34 se = 1.00 C error ellipse = (164.1, 74.1, 0.0; 0.0, 0.0, 0.0; 47.7, 18.8, 0.0) mb = 4.6 ( 14) ML = 0.0 ( 0) mblg = 3.8 ( 7) md = 0.0 ( 0) MS = 0.0 ( 0 sta phase arrival res dist azm amp per mag amp per mag sta HKT qP 10:39:39.04 -2.3 22.2 337 HKT e 10:39:47.65 6.3X LRAL eP 10:39:52.09 0.4 23.2 358 g:1.4-2 .78 3.8 b:1.5+1 .77 4.6 LRA GOGA eP 10:39:57.77 1.6 23.7 5 GOG JCT eP 10:40:02.39 -0.8 24.4 330 g:4.1-3 .65 3.4 b:5.1+0 .76 4.2 JCT JSC eP 10:40:07.67 0.6 24.8 9 JSC PLAL eP 10:40:10.22 -0.8 25.2 356 g:8.5-3 .70 3.7 b:1.1+1 .80 4.6 PLA e 10:40:18.66 7.6X MYNC eP 10:40:12.13 0.5 25.3 3 g:1.6-2 .70 4.0 b:1.8+1 .77 4.8 MYN SCCK eP 10:40:13.57 1.5 25.3 6 SCC MIAR eP 10:40:14.62 -0.8 25.7 345 g:1.6-2 .65 4.0 b:1.9+1 .73 4.9 MIA e 10:40:21.27 5.8X LTX eP 10:40:16.10 0.8 25.7 322 LTX WMOK eP 10:40:31.97 -0.7 27.6 337 g:8.7-3 .83 3.7 b:1.1+1 .91 4.6 WMO e 10:40:34.54 1.9X e 10:40:41.21 8.6X WCI eP 10:40:39.20 -0.6 28.4 359 g:1.1-2 .70 3.9 b:1.3+1 .79 4.8 WCI ACSO eP 10:40:57.99 -0.9 30.5 4 b:1.8+1 .61 5.1 ACS ANMO eP 10:41:07.53 0.6 31.4 326 ANM e 10:41:14.88 7.9X SSPA eP 10:41:08.55 0.0 31.6 12 b:6.4+0 .79 4.6 SSP BINY eP 10:41:25.29 0.1 33.5 13 b:1.1+1 .74 4.9 BIN PV10 eP 10:41:41.92 0.9 35.3 328 PV1 HWUT eP 10:42:12.67 0.7 39.0 329 b:3.7+0 .72 4.2 HWU e 10:42:19.30 7.3X HAYW eP 10:42:20.59 0.7 39.9 332 HAY ELK eP 10:42:23.11 -0.4 40.4 325 b:4.7-1 .65 3.3X ELK e 10:42:31.22 7.8X MCMT eP 10:42:38.21 1.4 42.0 331 MCM SCHQ eP 10:43:19.31 -0.9 47.5 15 b:4.3+0 .90 4.5 SCH RES eP 10:45:25.10 -1.2 65.2 357 b:2.0+0 .77 4.4 RES INK eP 10:45:33.14 -0.4 66.3 343 b:3.0+0 1.1 4.4 INK e 10:45:42.54 9.0X KDAK qP 10:45:53.87 0.0 69.5 328 KDA Generated 2002 APR 16 at 17:00 UTC


Epicentral Map


Waveforms


20020415103443.30.USGS