Phase Data
Explanation of Parameters
8 JUL 2007 (189)
ot = 18:03:23.00 +/- 0.00 OFFSHORE VALPARAISO, CHILE
lat = -32.618 +/- 0.0
lon = -71.518 +/- 0.0
dep = 30.5 +/- 0.0
50 km (30 miles) N of Valparaiso, Chile (pop 283,000)
115 km (70 miles) SSW of Illapel, Chile (pop 21,000)
120 km (75 miles) NW of SANTIAGO, Chile (pop 4,655,000)
185 km (115 miles) NNW of Rancagua, Chile
ML 2.8 (GUC).
nph = 6 of 11 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
ANTU iPc 18:03:43.96 0.1 1.2 142 ANTU
iS 18:04:00.42 S res = -0.1X
LNV eP 18:03:45.89 0.3 1.3 176 LNV
CMCH eP 18:03:49.00 1.0 1.5 17 CMCH
iS 18:04:08.71 S res = -0.4X
CHCH eP 18:03:49.10 1.2 1.5 151 CHCH
iS 18:04:08.46 S res = -0.4X
LMEL iPc 18:03:51.08 1.0 1.6 138 LMEL
iS 18:04:12.64 S res = -0.7X
CACH eP 18:03:52.65 2.2 1.7 153 CACH
eS 18:04:15.28 S res = 1.1X
Generated 2007 JUL 15 at 16:51 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver