Phase Data
Explanation of Parameters
20 JUL 2007 (201)
ot = 02:59:21.30 +/- 0.00 OFFSHORE VALPARAISO, CHILE
lat = -32.647 +/- 0.0
lon = -71.665 +/- 0.0
dep = 8.8 +/- 0.0
45 km (30 miles) N of Valparaiso, Chile (pop 283,000)
120 km (75 miles) SSW of Illapel, Chile (pop 21,000)
130 km (80 miles) NW of SANTIAGO, Chile (pop 4,655,000)
190 km (115 miles) NNW of Rancagua, Chile
ML 2.5 (GUC).
nph = 9 of 17 se = 0.00 FE=135 held
error ellipse = ( 0.0, 0.0, 0.0; 0.0, 0.0, 0.0; 0.0, 0.0, 0.0)
mb = 0.0 ( 0) 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
IHA iPc 02:59:29.15 0.4 0.4 177 IHA
iS 02:59:35.05 S res = 1.3X
JACH eP 02:59:38.46 -0.3 0.9 92 JACH
iS 02:59:51.05 S res = -0.4X
TACH iPd 02:59:42.23 -1.6 1.2 149 TACH
S 02:59:56.45 S res = -2.7X
LNV eP 02:59:44.69 -1.3 1.3 171 LNV
PCH iPc 02:59:45.96 -0.8 1.4 135 PCH
iS 03:00:04.24 S res = -0.6X
SJCH eP 02:59:47.32 -0.9 1.5 132 SJCH
iS 03:00:07.38 S res = -0.4X
CHCH eP 02:59:48.48 -0.5 1.5 147 CHCH
eS 03:00:08.77 S res = -0.4X
LMEL eP 02:59:51.18 -0.3 1.7 135 LMEL
iS 03:00:14.20 S res = 0.6X
CACH eP 02:59:52.25 0.7 1.7 149 CACH
iS 03:00:15.32 S res = 0.5X
Generated 2007 JUL 26 at 05:27 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
