USGS EVENT

Middle American Seismograph Consortium


USGS Solution

26 FEB 2002 ( 57) BBAL ot = 11:54:27.18 +/- 0.37 CHIAPAS, MEXICO lat = 16.462 +/- 5.5 lon = -93.826 +/- 5.1 MAGNITUDE 4.7 (GS) dep = 103.1 (depth phases) nph = 78 of 114 se = 0.97 A error ellipse = (218.1,128.1, 0.0; 0.0, 0.0, 0.0; 8.0, 5.7, 0.0) mb = 4.7 ( 40) ML = 0.0 ( 0) mblg = 0.0 ( 0) md = 0.0 ( 0) MS = 0.0 ( 0 sta phase arrival res dist azm amp per mag amp per mag sta JCT eP 11:57:55.27 0.5 15.0 340 g:1.3-1 .68 4.5X b:4.5+1 .75 4.8X JCT DWPF eP 11:58:12.68 1.5 16.3 43 g:2.6-1 1.1 4.7X b:2.6+2 1.1 5.4 DWP LRAL eP 11:58:28.80 1.3 17.6 19 g:1.2-2 .85 3.5X b:1.3+0 .70 3.3X LRA MIAR eP 11:58:32.43 0.2 18.0 1 g:1.8-1 .90 4.7X b:1.5+1 .45 4.5 MIA GDL2 eP 11:58:36.88 0.3 18.4 331 GDL WMOK eP 11:58:39.46 -1.3 18.7 347 g:7.2-2 .70 4.4X b:1.1+1 .68 4.3 WMO GOGA eP 11:58:46.29 -0.2 19.3 27 g:1.4-1 .63 4.8X b:3.4+1 .63 4.8 GOG COW eP 11:58:59.40 -0.5 20.6 33 COW NHSC eP 11:59:01.00 0.5 20.7 34 g:1.6-1 1.0 4.7X b:1.0+2 .80 5.2 NHS JSC eP 11:59:03.01 -1.3 21.0 30 JSC SCCK qP 11:59:03.49 0.7 20.9 26 SCC BNM eP 11:59:06.26 1.6 21.0 329 BNM LPM eP 11:59:06.99 1.0 21.2 329 LPM LENM eP 11:59:07.08 0.6 21.2 329 LEN SIUC eP 11:59:09.27 -0.3 21.6 10 g:1.5-1 .95 4.7X b:1.9+1 .55 4.7 SIU LHS eP 11:59:09.78 1.7 21.4 31 LHS LAZ eP 11:59:10.80 1.6 21.5 329 LAZ ANMO eP 11:59:11.33 1.0 21.6 331 g:2.4-2 .78 4.0X b:2.2+1 .90 4.5 ANM TUC eP 11:59:15.40 1.0 22.0 319 g:4.9-2 .95 4.2X b:4.8+1 1.1 4.7 TUC SLM qP 11:59:16.95 0.0 22.3 7 g:6.1-2 .80 4.4X b:1.8+1 .45 4.7 SLM OTAV eP 11:59:18.52 2.6 22.1 135 OTA BLO eP 11:59:28.19 -0.4 23.5 14 g:1.4-1 .80 4.8X b:1.0+1 .50 4.5 BLO WUAZ eP 11:59:40.89 1.5 24.6 324 g:7.0-2 .98 4.5X b:3.0+1 .93 4.7 WUA ACSO qP 11:59:46.20 -1.2 25.5 20 g:1.2-2 .70 3.9X b:9.0+0 .58 4.4 ACS ISCO eP 11:59:48.28 1.2 25.4 338 g:3.9-2 .83 4.3X b:8.6+0 .75 4.3 ISC MCWV qP 11:59:52.54 -0.7 26.1 25 g:6.8-2 .70 4.6X b:5.0+1 1.0 5.0 MCW BAR qP 11:59:53.36 -0.9 26.2 312 BAR JFWS eP 11:59:56.01 -1.0 26.5 6 g:2.2-1 .95 5.0X b:2.4+1 .55 4.9 JFW PFO eP 11:59:57.73 0.1 26.6 314 g:6.2-2 1.2 4.4X PFO SRU eP 12:00:00.12 -0.2 26.9 330 SRU MVU qP 12:00:02.57 -1.2 27.2 327 g:2.0-2 1.0 4.0X b:2.0+0 .47 4.0 MVU MSU eP 12:00:02.70 -1.0 27.2 327 MSU GSC eP 12:00:08.67 0.1 27.8 317 GSC e 12:00:18.87 depth = 37.3X SSPA eP 12:00:09.00 0.9 27.8 27 g:1.4-2 .63 4.0X b:1.8+1 1.4 4.5 SSP MVL qP 12:00:09.68 0.0 27.9 29 MVL e 12:00:40.67 depth = 147.8X MWC eP 12:00:10.72 -0.1 28.0 314 MWC NLU eP 12:00:11.09 -2.0 28.3 329 NLU epP 12:00:36.28 depth = 116.1X MPU eP 12:00:12.19 0.6 28.1 330 MPU epP 12:00:34.63 depth = 101.4 DAU eP 12:00:13.04 0.1 28.3 331 DAU epP 12:00:36.00 depth = 104.1 JLU eP 12:00:14.58 -0.4 28.5 331 JLU epP 12:00:37.43 depth = 103.3 TPNV eP 12:00:14.75 0.4 28.4 320 g:1.4-2 .65 4.0X b:1.2+1 1.0 4.5 TPN CTU eP 12:00:17.51 0.7 28.7 331 CTU epP 12:00:39.63 depth = 98.9 BGU eP 12:00:22.86 -1.0 29.5 330 BGU epP 12:00:46.36 depth = 105.8 BW06 eP 12:00:23.39 -0.3 29.5 336 g:1.1-2 1.0 3.8X b:3.1+0 .93 4.0 BW0 epP 12:00:45.63 depth = 99.0 HVU eP 12:00:29.34 0.7 30.0 331 HVU epP 12:00:51.97 depth = 100.8 AHID eP 12:00:29.45 0.3 30.1 334 b:1.0+1 1.0 4.5 AHI epP 12:00:51.78 depth = 99.2 ELK P 12:00:33.74 1.1 30.5 327 b:6.5+0 .85 4.4 ELK MNV eP 12:00:34.47 1.1 30.6 320 b:5.9+1 1.4 5.1 MNV BMN eP 12:00:39.87 -0.2 31.3 324 BMN YMR eP 12:00:43.78 1.2 31.6 336 YMR NCB qP 12:00:45.42 -0.7 32.1 27 b:4.3+1 1.1 5.1 NCB epP 12:01:09.49 depth = 107.4 HLID eP 12:00:47.48 0.1 32.2 331 b:1.4+1 .93 4.7 HLI epP 12:01:10.51 depth = 101.8 LOZ qP 12:00:48.70 -0.6 32.4 26 LOZ epP 12:01:13.74 depth = 112.4 BOZ eP 12:00:51.25 -0.6 32.7 337 b:8.2+0 1.7 4.2 BOZ epP 12:01:15.28 depth = 106.8 MDV qP 12:00:52.52 2.2X 32.5 28 MDV YBH eP 12:01:13.09 -1.5 35.4 321 b:3.6+0 .75 4.4 YBH WALA eP 12:01:23.46 0.1 36.4 338 b:7.2+0 .80 4.6 WAL e 12:01:41.05 depth = 71.0X NEW eP 12:01:28.44 0.0 37.0 334 b:8.6+0 .70 4.8 NEW epP 12:01:51.49 depth = 97.7 PTGA eP 12:01:31.61 -1.3 37.5 114 b:4.6+0 .65 4.5 PTG LON eP 12:01:37.59 0.2 38.1 328 LON epP 12:02:00.77 depth = 99.4 GNW qP 12:01:50.41 4.3X 39.1 329 GNW epP 12:02:08.96 depth = 76.1X LPAZ eP 12:02:06.03 1.5 41.2 141 b:1.2+1 .75 4.8 LPA FCC eP 12:02:10.89 -0.4 42.2 360 b:2.5+1 .58 5.2 FCC LVC eP 12:02:41.44 0.3 45.9 147 b:3.2+1 1.4 4.9 LVC epP 12:03:09.27 depth = 120.6X YKW3 eP 12:02:59.17 -0.4 48.3 347 YKW epP 12:03:23.34 depth = 101.3 DLBC eP 12:03:11.22 0.8 49.7 336 DLB epP 12:03:36.36 depth = 105.4 CPUP eP 12:03:51.84 -1.1 55.4 140 b:1.0+1 .75 4.9 CPU epP 12:04:18.01 depth = 108.0 BDFB eP 12:03:52.40 -0.5 55.3 123 b:9.6+0 .80 4.9 BDF INK eP 12:04:08.15 0.0 57.6 344 b:3.8+1 .78 5.5 INK epP 12:04:32.93 depth = 100.4 DIV eP 12:04:10.05 0.5 57.8 333 DIV RES eP 12:04:10.78 -1.7 58.2 360 b:6.2+0 .53 4.9 RES epP 12:04:36.50 depth = 104.6 PMR eP 12:04:19.58 -1.4 59.4 333 b:1.6+1 .90 5.1 PMR epP 12:04:45.30 depth = 104.2 COLA eP 12:04:26.28 -0.6 60.3 337 b:4.1+1 .90 5.5 COL epP 12:04:51.49 depth = 101.5 SPU eP 12:04:28.25 -0.7 60.6 332 SPU epP 12:04:54.33 depth = 105.4 RSO eP 12:04:29.52 -0.1 60.7 331 RSO epP 12:04:54.65 depth = 101.0 TTA eP 12:04:42.69 -1.9 62.9 333 TTA epP 12:05:09.02 depth = 106.0 IMA eP 12:04:44.28 -1.0 63.0 337 b:1.8+1 .80 5.0 IMA epP 12:05:09.64 depth = 101.4 MA2 eP 12:07:07.73 0.5 88.1 333 b:2.8+1 1.0 5.2 MA2 epP 12:07:35.24 depth = 103.8 YAK qP 12:07:34.00 -3.1X 94.6 341 YAK ENH ePKPdf 12:13:23.61 -0.3 128.4 334 ENH e 12:13:52.28 28.4X KAPI ePKPdf 12:13:53.96 -1.1 145.2 285 KAP Generated 2002 FEB 26 at 16:59 UTC


Epicentral Map


Waveforms


20020226115427.18.USGS