USGS EVENT

Middle American Seismograph Consortium


USGS Solution

20 JAN 2002 ( 20) ZQAF ot = 08:34:38.23 +/- 0.70 GUERRERO, MEXICO lat = 17.147 +/- 8.4 lon = -99.770 +/- 7.8 MAGNITUDE 4.5 (GS) dep = 33.0 (normal depth) nph = 45 of 45 se = 1.11 A error ellipse = (219.8,129.8, 0.0; 0.0, 0.0, 0.0; 12.8, 7.8, 0.0) mb = 4.5 ( 29) ML = 0.0 ( 0) mblg = 3.7 ( 22) md = 0.0 ( 0) MS = 0.0 ( 0 sta phase arrival res dist azm amp per mag amp per mag sta LTX eP 08:37:40.24 1.6 12.6 344 g:1.1-2 1.2 3.1 LTX HKT qP 08:37:45.53 -0.9 13.2 15 g:1.7-2 1.2 3.3 b:2.5+1 1.3 5.0X HKT GDL2 eP 08:38:17.82 0.9 15.6 345 GDL WMOK eP 08:38:39.97 -1.9 17.5 3 g:1.1-2 .93 3.4 b:1.5+1 1.0 4.0 WMO TUC eP 08:38:48.11 -0.7 18.1 329 g:4.6-3 .95 3.1 b:8.9+0 1.2 3.8 TUC LENM qP 08:38:49.56 0.1 18.1 340 LEN MIAR eP 08:38:49.65 -0.3 18.2 17 g:2.0-2 .83 3.8 b:2.1+1 .84 4.3 MIA BNM eP 08:38:49.87 1.9 18.0 341 BNM LPM eP 08:38:50.04 0.2 18.2 342 LPM LAZ eP 08:38:53.17 0.4 18.4 340 LAZ ANMO eP 08:38:55.88 -0.6 18.7 343 g:7.3-3 .95 3.3 b:6.0+0 .85 3.8 ANM LRAL eP 08:39:06.47 0.1 19.6 34 g:2.7-2 1.1 3.8 b:3.3+1 1.2 4.5 LRA OXF eP 08:39:07.99 1.0 19.6 26 b:4.3+1 .99 4.7 OXF PLAL eP 08:39:15.63 -1.6 20.6 28 g:1.0-1 1.1 4.4 b:1.9+2 1.4 5.3 PLA WUAZ eP 08:39:21.98 0.4 21.0 333 g:2.4-2 1.1 3.8 b:1.8+1 .94 4.5 WUA WVT eP 08:39:27.03 -1.0 21.7 27 g:2.0-2 1.0 3.8 b:9.6+0 .67 4.3 WVT SWET eP 08:39:27.81 -1.8 21.8 32 SWE CBKS qP 08:39:28.35 1.1 21.6 0 g:2.8-2 .95 4.0 b:4.1+1 .99 4.8 CBK GOGA eP 08:39:30.17 0.3 21.9 39 g:3.5-2 .93 4.1 b:3.6+1 .94 4.8 GOG CCM eP 08:39:31.37 -1.3 22.1 18 g:9.8-3 .95 3.5 b:1.3+1 1.0 4.3 CCM MYNC eP 08:39:38.68 0.8 22.7 35 b:1.9+1 .90 4.6 MYN GLD qP 08:39:41.59 0.1 23.0 349 b:6.8+0 .92 4.1 GLD ISCO eP 08:39:42.54 -0.3 23.1 348 g:6.4-3 .73 3.5 b:6.4+0 .73 4.2 ISC SRU eP 08:39:47.52 -1.7 23.8 339 SRU NHSC eP 08:39:48.69 0.2 23.7 44 b:2.0+2 1.2 5.5X NHS COW eP 08:39:48.82 2.1 23.6 43 COW MSU eP 08:39:50.85 0.7 23.9 335 MSU JSC eP 08:39:50.96 2.1 23.8 41 JSC WCI eP 08:39:51.49 0.1 24.1 27 g:2.3-2 1.0 3.9 b:1.2+1 .60 4.6 WCI TPNV eP 08:39:57.07 1.3 24.5 327 g:9.3-3 .98 3.6 b:8.4+0 .94 4.3 TPN BLO eP 08:39:58.67 0.1 24.8 25 g:1.2-2 .75 3.8 b:9.2+0 .51 4.6 BLO DUG eP 08:40:06.52 0.2 25.6 336 g:6.9-3 1.0 3.4 b:7.9+0 1.1 4.2 DUG BLA eP 08:40:12.93 0.4 26.3 37 g:2.1-2 .75 4.1 b:1.8+1 .68 4.8 BLA HWUT qP 08:40:13.61 -0.2 26.4 340 g:6.0-3 .85 3.5 b:5.7+0 .85 4.2 HWU MNV eP 08:40:17.12 1.3 26.6 326 g:1.8-2 1.1 3.9 b:1.3+1 1.0 4.5 MNV ELK eP 08:40:18.97 -0.8 27.0 334 g:2.4-3 1.0 3.0 b:2.9+0 1.1 3.8 ELK OTAV eP 08:40:20.88 2.1 26.9 126 OTA LCCM eP 08:40:49.01 -0.2 30.3 343 LCC SCHQ eP 08:42:54.33 -0.3 45.3 26 b:3.7+0 .64 4.4 SCH YKW3 eP 08:43:02.86 -1.4 46.5 351 YKW INK eP 08:44:10.37 -1.0 55.4 345 b:1.4+1 .94 5.0 INK CPUP eP 08:44:40.52 -1.8 59.7 135 b:5.8+0 1.2 4.6 CPU BDFB eP 08:44:47.99 -0.2 60.5 120 b:6.9+0 .94 4.8 BDF TNA eP 08:45:19.53 -0.7 65.5 335 b:4.0+0 1.1 4.4 TNA DBIC eP 08:47:48.51 -0.4 92.7 82 b:4.6+0 .89 4.9 DBI Generated 2002 JAN 22 at 16:44 UTC


Epicentral Map


Waveforms


20020120083438.23.USGS