USGS EVENT

Middle American Seismograph Consortium


USGS Solution

29 JAN 2002 ( 29) ZZAH ot = 04:49:52.12 +/- 0.53 NORTHERN CHILE lat = -19.593 +/- 10.6 lon = -69.227 +/- 12.3 MAGNITUDE 4.7 (GS) dep = 100.6 (depth phases) nph = 31 of 52 se = 1.29 B error ellipse = ( 52.8,142.8, 0.0; 0.0, 0.0, 0.0; 18.7, 10.2, 0.0) mb = 4.7 ( 11) 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 LPAZ eP 04:50:48.86 3.4 3.4 18 d:4.0+2 5.7X L:3.5-1 .65 3.9X LPA g:2.2-1 .75 3.7X NNA eP 04:52:17.74 -3.9X 10.5 315 g:2.2-2 .90 3.4X b:1.0+1 .75 4.8X NNA CPUP eP 04:52:51.02 -1.1 12.8 124 g:4.0-2 1.0 3.7X b:1.8+1 .60 4.9X CPU TRQA eP 04:54:13.99 0.7 19.4 163 TRQ BDFB eP 04:54:24.99 -0.3 20.6 82 g:4.2-2 .90 4.1X b:3.4+1 .55 4.9 BDF OTAV eP 04:54:38.08 1.4 21.7 334 OTA SJG qP 04:56:57.83 -0.8 37.6 5 SJG NHSC eP 04:59:03.37 -0.4 53.4 349 NHS epP 04:59:27.93 depth = 101.1 COW eP 04:59:06.11 -0.4 53.8 348 COW epP 04:59:29.36 depth = 94.7 GOGA eP 04:59:08.95 -2.2 54.4 345 b:1.8+0 .58 4.3 GOG epP 04:59:34.30 depth = 104.5 JSC eP 04:59:12.64 -1.0 54.8 348 JSC epP 04:59:37.42 depth = 101.6 SWET eP 04:59:26.36 -1.6 56.8 344 SWE WVT eP 04:59:35.18 -2.4 58.1 342 b:8.2+0 .70 4.9 WVT epP 05:00:00.23 depth = 101.5 MIAR eP 04:59:39.64 -1.2 58.6 337 b:2.6+0 .38 4.7 MIA epP 05:00:03.67 depth = 96.5 LTX qP 04:59:42.74 -0.3 58.9 325 LTX MCWV eP 04:59:48.43 -0.3 59.8 351 b:8.1+0 .58 5.0 MCW epP 05:00:13.11 depth = 99.2 SIUC eP 04:59:48.86 -1.6 60.0 342 b:2.9+1 .80 5.4 SIU epP 05:00:14.76 depth = 104.8 WMOK qP 04:59:56.98 0.5 60.9 332 WMO SNAA eP 05:00:18.97 1.1 64.2 161 SNA DBIC eP 05:00:45.34 -0.7 68.5 74 b:3.6+1 1.1 5.1 DBI epP 05:01:11.83 depth = 104.7 MVU eP 05:00:58.75 0.8 70.5 325 b:4.2+0 .78 4.3 MVU epP 05:01:24.10 depth = 98.8 MSU qP 05:00:59.14 1.3 70.4 325 MSU epP 05:01:23.40 depth = 93.9X TPNV eP 05:01:05.54 0.9 71.6 322 TPN epP 05:01:30.90 depth = 98.4 SPUT eP 05:01:10.42 -0.3 72.6 327 SPU epP 05:01:36.88 depth = 103.1 MTUM qP 05:01:15.34 0.9 73.3 321 MTU epP 05:01:40.61 depth = 97.6 LRV qP 05:01:19.37 0.0 74.1 319 LRV PAHR qP 05:01:25.67 -0.4 75.3 322 b:5.3+0 .82 4.4 PAH epP 05:01:52.63 depth = 104.7 HLID eP 05:01:27.62 1.7 75.3 328 b:3.9+0 .83 4.3 HLI epP 05:01:53.16 depth = 98.3 MCMT eP 05:01:27.82 0.9 75.4 330 MCM OHCM qP 05:01:31.15 -0.3 76.3 321 OHC epP 05:01:57.14 depth = 100.1 MOD qP 05:01:34.25 -2.8X 77.3 323 MOD epP 05:02:03.44 depth = 114.2X YKW3 eP 05:02:38.64 0.6 89.4 341 YKW epP 05:03:03.86 depth = 93.7X BGCA eP 05:02:40.96 1.0 89.5 84 b:4.4+0 .65 4.7 BGC Generated 2002 JAN 29 at 17:58 UTC


Epicentral Map


Waveforms


20020129044952.12.USGS