Phase Data
3 FEB 2013 ( 34)
ot = 20:54:43.81 +/- 1.70 OFFSHORE VALPARAISO, CHILE
lat = -32.377 +/- 9.2
lon = -71.598 +/- 5.0 MAGNITUDE 4.7 (GS)
dep = 37.9 +/- 7.9
74 km (46 miles) N of Valparaiso, Valparaiso, Chile (pop 263,000)
92 km (57 miles) SSW of Illapel, Coquimbo, Chile (pop 21,000)
107 km (66 miles) WNW of Los Andes, Valparaiso, Chile (pop 55,000)
147 km (92 miles) NW of SANTIAGO, Region Metropolitana, Chile (pop 4,656,00
nph = 31 of 31 se = 0.84 FE=135 A
error ellipse = (172.0, 31.0, 15.3;338.0, 57.0, 10.6; 78.0, 6.0, 7.3)
mb = 4.7 ( 12) 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
ROC1 ePn 20:54:58.78 0.3 0.8 141 ROC1
eSn 20:55:10.00 S res = 1.0
PEL ePn 20:55:03.37 0.7 1.1 135 PEL
GO04 ePn 20:55:20.33 0.8 2.3 18 GO04
LCO ePn 20:55:35.31 0.1 3.4 13 LCO
GO03 ePn 20:55:54.99 -0.2 4.9 14 GO03
GO06 ePn 20:56:25.51 -1.1 7.2 179 GO06
GO02 ePn 20:56:28.20 -1.4 7.4 14 GO02
PLCA ePn 20:56:43.25 0.4 8.4 175 PLCA
LPAZ ePn 20:58:31.27 0.4 16.3 12 b:1.6+1 1.5 3.9 LPAZ
TX31 eP 21:05:42.40 -0.1 68.5 330 TX31
eP 21:05:42.51 0.1
WVT eP 21:05:49.52 -0.8 69.8 346 b:1.3+1 .70 5.1 WVT
W39A eP 21:05:52.63 -1.0 70.4 341 b:8.7+0 .75 4.9 W39A
CCM eP 21:06:05.61 -0.4 72.4 344 b:7.7+0 .75 4.8 CCM
ACSO eP 21:06:08.80 -0.6 73.0 351 b:1.5+1 .65 5.1 ACSO
SDCO eP 21:06:30.87 0.3 76.6 333 b:6.9+0 1.7 4.4 SDCO
ISCO eP 21:06:39.72 -1.1 78.4 334 b:2.8+0 .85 4.3 ISCO
ECSD eP 21:06:44.05 -0.1 79.1 342 b:1.2+1 .80 4.9 ECSD
DAC eP 21:06:52.72 -0.6 80.7 324 b:3.0+0 .80 4.3 DAC
HWUT eP 21:07:01.07 -0.4 82.3 331 b:2.3+0 .65 4.4 HWUT
NV01 eP 21:07:04.62 0.6 82.8 325 NV01
TOA0 eP 21:07:05.44 -1.6 83.3 70 TOA0
MCMT eP 21:07:18.76 0.9 85.5 332 MCMT
J08A eP 21:07:24.70 1.1 86.7 328 b:5.4+0 .60 4.9 J08A
NIL ePKPbc 21:14:31.46 -0.4 150.6 79 NIL
ARSB ePKPbc 21:14:31.95 0.7 150.4 63 ARSB
KURK ePKPbc 21:14:33.33 0.2 151.4 42 KURK
AAK ePKPbc 21:14:34.16 0.6 151.4 60 AAK
ZALV ePKPbc 21:14:35.27 -0.5 152.7 31 ZALV
ZAA0 ePKPbc 21:14:35.80 0.0 152.7 31 ZAA0
Generated 2013 FEB 3 at 22:48 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
