USGS EVENT

Middle American Seismograph Consortium


USGS Solution

28 APR 2002 (118) DMBC ot = 19:56:42.68 +/- 1.10 GUERRERO, MEXICO lat = 17.163 +/- 13.3 lon = -100.715 +/- 6.6 MAGNITUDE 4.7 (GS) dep = 33.0 (normal depth) nph = 45 of 71 se = 0.81 B error ellipse = (176.5, 86.5, 0.0; 0.0, 0.0, 0.0; 17.4, 8.5, 0.0) mb = 4.7 ( 23) ML = 0.0 ( 0) mblg = 3.8 ( 22) md = 0.0 ( 0) MS = 0.0 ( 0 sta phase arrival res dist azm amp per mag amp per mag sta LTX eP 19:59:45.62 5.6X 12.4 348 g:2.1-2 .88 3.5 LTX JCT eP 19:59:53.40 1.9 13.3 3 g:2.8-2 .95 3.6 JCT GDL2 eP 20:00:21.99 3.6X 15.3 348 GDL e 20:00:30.65 12.2X WMOK eP 20:00:46.12 -0.8 17.6 5 g:2.8-2 1.2 3.7 b:1.3+1 .97 4.0 WMO e 20:00:53.51 6.6X TUC eP 20:00:47.41 0.0 17.6 331 g:5.5-3 1.0 3.1 b:4.6+0 .86 3.6X TUC e 20:00:54.67 7.3X LPM eP 20:00:48.91 -1.8 17.9 344 LPM LENM eP 20:00:49.46 -0.7 17.8 343 LEN e 20:00:58.87 8.7X BNM eP 20:00:49.58 0.7 17.7 344 BNM LAZ eP 20:00:54.10 0.5 18.1 343 LAZ e 20:01:01.71 8.2X MIAR eP 20:00:57.15 -0.4 18.5 19 g:3.5-2 1.0 3.9 b:3.9+1 .99 4.5 MIA ANMO eP 20:00:57.62 0.0 18.4 345 g:1.5-2 .83 3.6 b:1.5+1 .80 4.2 ANM e 20:01:04.83 7.2X LRAL eP 20:01:15.72 -0.4 20.1 35 g:2.2-2 .90 3.8 b:2.1+1 .66 4.6 LRA e 20:01:22.26 6.2X WUAZ eP 20:01:21.43 -0.4 20.6 335 g:4.6-2 .90 4.2 b:6.4+1 .98 5.0 WUA e 20:01:29.13 7.3X PLAL eP 20:01:25.00 -1.0 21.0 30 g:6.7-2 .80 4.4 PLA e 20:01:36.47 10.5X RW3 eP 20:01:30.65 -4.3X 21.9 345 RW3 PFO eP 20:01:31.77 -0.6 21.6 322 g:7.3-2 1.2 4.3 b:7.9+1 1.1 5.0 PFO e 20:01:39.25 6.9X UTMT eP 20:01:34.27 0.5 21.8 27 g:2.7-1 .65 5.1X b:6.5+2 1.0 6.0X UTM LDFC eP 20:01:36.51 0.7 22.0 327 LDF e 20:01:44.08 8.3X PV10 eP 20:01:38.69 -0.9 22.4 343 PV1 CCM eP 20:01:39.72 -0.1 22.4 20 g:1.3-2 .85 3.7 b:1.6+1 .88 4.5 CCM e 20:01:46.98 7.1X GOGA qP 20:01:40.77 0.8 22.4 41 g:1.6-2 .98 3.8 b:2.1+1 .80 4.7 GOG eP 20:01:48.52 8.6X MTPC eP 20:01:41.42 0.2 22.5 327 MTP SIUC qP 20:01:45.10 1.1 22.8 24 g:4.1-2 1.0 4.2 b:1.2+1 .40 4.7 SIU GSC eP 20:01:46.45 0.1 23.1 325 GSC e 20:01:54.15 7.8X SRU eP 20:01:51.14 0.6 23.5 341 SRU e 20:01:57.79 7.3X MSU eP 20:01:51.38 0.4 23.5 337 MSU TPNV eP 20:01:56.76 1.4 24.0 328 g:3.5-2 1.1 4.1 b:2.8+1 .97 4.8 TPN e 20:02:04.38 9.0X ISA eP 20:01:58.25 0.2 24.3 323 g:5.3-5 1.3 1.2X b:2.9-2 1.0 1.8X ISA WCI eP 20:02:00.56 0.9 24.5 28 g:2.4-2 .75 4.1 b:2.9+1 .73 4.9 WCI DAU eP 20:02:01.05 -3.3X 24.9 341 DAU DUG eP 20:02:07.64 0.3 25.2 338 g:8.7-3 .98 3.6 b:9.2+0 .93 4.4 DUG e 20:02:15.12 7.8X TPH eP 20:02:08.93 0.2 25.4 328 g:1.7-2 1.0 3.8 b:1.2+1 .82 4.5 TPH e 20:02:16.57 7.8X HWUT eP 20:02:15.13 -0.2 26.1 341 g:1.5-2 1.1 3.8 b:1.5+1 1.0 4.6 HWU MNV eP 20:02:15.69 0.1 26.1 328 g:3.9-2 1.1 4.2 b:4.7+1 1.1 5.0 MNV LRV eP 20:02:17.44 0.3 26.3 321 LRV ELK eP 20:02:20.77 0.3 26.6 335 g:2.9-3 .98 3.1 b:4.0+0 1.0 4.0 ELK REDW eP 20:02:28.38 0.1 27.5 344 RED ASMM eP 20:02:30.26 -0.2 27.7 325 ASM MCMT eP 20:02:45.79 0.3 29.4 342 MCM MOD eP 20:02:48.85 -0.4 29.8 330 g:9.4-3 1.1 3.7 b:1.4+1 1.1 4.7 MOD e 20:02:55.70 6.5X BOZ eP 20:02:49.18 0.0 29.8 345 g:3.5-3 .85 3.4 b:2.0+0 .88 3.9 BOZ LCCM eP 20:02:51.07 -0.3 30.1 344 LCC ULM eP 20:03:16.89 -1.8 33.2 6 b:6.3+0 .81 4.6 ULM DLBC eP 20:05:10.14 1.3 46.5 339 DLB e 20:05:17.53 8.7X INK eP 20:06:13.28 -0.9 55.2 346 b:2.1+1 .93 5.2 INK e 20:06:21.66 7.5X SPU eP 20:06:26.19 -0.6 56.9 333 SPU RES eP 20:06:30.47 -1.0 57.6 2 b:6.2+0 .81 4.7 RES e 20:06:38.31 6.8X IMA eP 20:06:45.93 -1.2 59.8 338 b:3.3+1 1.6 5.2 IMA TIXI eP 20:09:17.91 0.7 85.3 346 b:9.6+0 1.0 4.9 TIX Generated 2002 APR 30 at 19:12 UTC


Epicentral Map


Waveforms


20020428195642.68.USGS