USGS EVENT

Middle American Seismograph Consortium


USGS Solution

18 APR 2002 (108) DCCE ot = 18:00:38.87 +/- 1.22 NEAR COAST OF GUERRERO, MEXICO lat = 16.844 +/- 15.7 lon = -101.089 +/- 7.9 MAGNITUDE 4.9 (GS) dep = 33.0 (normal depth) nph = 52 of 57 se = 1.20 B error ellipse = (187.3, 97.3, 0.0; 0.0, 0.0, 0.0; 20.6, 10.1, 0.0) mb = 4.9 ( 21) ML = 0.0 ( 0) mblg = 4.1 ( 18) md = 0.0 ( 0) MS = 0.0 ( 0 sta phase arrival res dist azm amp per mag amp per mag sta LTX qP 18:03:40.35 0.9 12.7 350 LTX HKT eP 18:04:04.19 8.4X 13.9 19 g:8.5-2 1.3 4.0 HKT GDL2 eP 18:04:19.75 2.0 15.6 350 GDL BNM eP 18:04:47.91 0.2 17.9 345 BNM LENM eP 18:04:49.96 1.1 18.0 344 LEN LPM eP 18:04:50.90 1.4 18.1 345 LPM LAZ eP 18:04:52.82 0.6 18.3 344 LAZ MIAR eP 18:04:57.08 -1.8 18.9 20 g:5.2-2 .63 4.3 b:8.8+1 1.5 4.7 MIA e 18:05:14.08 15.2X ANMO eP 18:04:57.27 0.7 18.7 346 g:1.6-2 1.2 3.5 ANM GLA eP 18:05:13.29 -2.0 20.4 325 GLA OXF eP 18:05:15.66 -0.8 20.5 29 g:8.4-2 1.1 4.3 b:6.6+1 .99 5.0 OXF LRAL eP 18:05:16.30 -0.8 20.5 36 g:2.3-2 1.0 3.8 b:2.1+1 .98 4.5 LRA BAR eP 18:05:22.67 -0.8 21.1 321 BAR PLAL eP 18:05:26.26 -0.5 21.5 30 g:3.5-2 .90 4.1 b:3.3+1 .80 4.8 PLA PFO eP 18:05:28.53 -0.4 21.7 323 g:7.3-2 .65 4.6 b:9.6+1 1.0 5.2 PFO CBKS eP 18:05:29.15 -2.1 21.9 3 g:6.3-2 1.0 4.3 b:5.6+1 .97 5.0 CBK LDFC qP 18:05:31.69 -1.0 22.1 328 LDF PV01 eP 18:05:33.59 -0.7 22.2 344 PV0 WVT eP 18:05:37.66 0.4 22.5 29 g:2.2-2 .75 4.0 b:2.2+1 .92 4.6 WVT MTPC eP 18:05:38.88 0.7 22.6 328 MTP SIUC eP 18:05:41.15 -3.3X 23.3 24 g:1.9-2 .85 3.9 b:5.0+1 1.1 4.9 SIU GSC eP 18:05:43.09 0.0 23.1 326 GSC MWC qP 18:05:44.53 2.0 23.0 322 MWC MYNC eP 18:05:47.10 -1.0 23.6 37 g:4.3-2 1.2 4.1 b:3.9+1 1.1 4.8 MYN MSU eP 18:05:49.54 0.9 23.7 338 MSU MVU eP 18:05:49.80 1.1 23.7 338 g:2.7-2 1.3 3.9 b:1.9+1 .86 4.6 MVU ABL eP 18:05:53.94 0.4 24.2 321 ABL TPNV eP 18:05:53.99 1.6 24.1 329 g:9.7-2 1.3 4.5 b:7.1+1 1.1 5.1 TPN ISA eP 18:05:55.48 0.9 24.3 324 g:2.2-4 1.7 1.7X b:1.6-1 1.5 2.3X ISA MPU eP 18:06:00.05 0.2 24.8 341 MPU NHSC eP 18:06:00.78 1.0 24.9 46 g:1.2-1 1.0 4.7 b:3.8+2 1.4 5.8 NHS JSC eP 18:06:01.64 1.9 24.9 42 JSC LHS eP 18:06:04.02 0.3 25.3 42 LHS TPH eP 18:06:05.29 -0.5 25.5 329 g:1.3-2 1.0 3.7 b:2.1+1 .94 4.7 TPH MTUM eP 18:06:08.52 1.5 25.6 326 MTU HWUT eP 18:06:13.10 -0.1 26.3 342 g:1.6-2 .80 3.9 b:1.8+1 .82 4.7 HWU ELK eP 18:06:18.43 0.5 26.8 336 g:1.8-2 1.2 3.8 b:2.0+1 1.2 4.6 ELK REDW eP 18:06:26.26 -0.1 27.7 345 RED LKWY eP 18:06:35.73 0.1 28.7 346 g:8.7-2 .63 4.9 b:9.2+0 .98 4.4 LKW OTAV qP 18:06:38.14 10.9X 27.7 124 OTA MCMT eP 18:06:40.05 -3.4X 29.6 343 MCM LCCM eP 18:06:49.50 0.1 30.3 345 LCC HRY eP 18:06:54.17 -2.2 31.1 346 HRY CHMT eP 18:07:00.27 -1.0 31.6 344 CHM WALA eP 18:07:19.38 -0.5 33.8 345 b:2.1+1 1.2 4.9 WAL DPW eP 18:07:19.73 -1.9 34.0 339 DPW NLW eP 18:07:27.90 -1.8 34.9 337 NLW GNW eP 18:07:33.49 -0.8 35.5 334 GNW RPW eP 18:07:33.50 -2.5 35.7 337 RPW PGC eP 18:07:43.68 0.1 36.6 335 b:2.3+1 .80 5.1 PGC SCHQ eP 18:09:02.88 1.0 46.1 27 b:2.1+1 .74 5.2 SCH DLBC eP 18:09:07.94 1.6 46.7 340 DLB INK eP 18:10:11.41 -0.5 55.4 346 b:2.5+1 1.1 5.1 INK RSO eP 18:10:23.21 -0.7 57.0 332 RSO SPU eP 18:10:23.59 -0.3 57.0 333 SPU DBIC qP 18:13:57.24 1.7 94.0 82 b:3.2+0 .84 4.8 DBI Generated 2002 APR 19 at 14:50 UTC


Epicentral Map


Waveforms


20020418180038.87.USGS