Phase Data
Explanation of Parameters
19 APR 2009 (109)
ot = 09:31:08.49 +/- 0.00 NEVADA
lat = 37.143 +/- 0.0
lon = -115.311 +/- 0.0
dep = 5.9 +/- 0.0
30 km (15 miles) SSW of Alamo, Nevada (pop 400)
90 km (55 miles) SW of Caliente, Nevada (pop 1,100)
110 km (65 miles) N of Las Vegas, Nevada (pop 478,000)
450 km (280 miles) ESE of CARSON CITY, Nevada
ML 2.7 (REN).
nph = 10 of 17 se = 0.00 FE=041 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 = 2.2 ( 8) mblg = 0.0 ( 0) md = 3.7 ( 2) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
CCUT ePn 09:31:38.65 1.0 1.6 75 d:1.1+2 3.8 L:3.9-2 .40 2.0 CCUT
eSg 09:31:59.52 S res = -0.6X
ARUT ePn 09:31:38.73 0.9 1.6 66 d:8.9+1 3.7 L:7.3-2 .38 2.3 ARUT
eSg 09:32:00.55 S res = -0.1X
GSC ePn 09:31:45.40 -0.3 2.2 214 d:8.1+1 3.8X L:3.0-2 .43 2.2 GSC
NV11 ePn 09:31:51.08 -0.1 2.6 301 d:8.8+1 4.0X NV11
eSg 09:32:33.32 S res = 1.5X
ISA ePn 09:31:56.60 0.7 2.9 241 d:2.0+1 2.9X L:3.1-3 .55 1.6 ISA
ePg 09:32:05.38 0.4X
MVU ePg 09:31:58.62 -3.6 2.8 60 d:9.0+1 4.1X L:1.7-2 .63 2.3 MVU
eSg 09:32:38.12 S res = -0.5X
MSU ePg 09:31:59.15 -3.7 2.8 60 d:8.4+1 4.1X L:1.6-2 .64 2.3 MSU
eSg 09:32:38.99 S res = -0.6X
WUAZ ePg 09:32:13.92 -3.0 3.6 116 d:3.9+1 3.7X L:5.2-3 .43 2.1 WUAZ
eSg 09:32:56.52 S res = -6.6X
ELK ePg 09:32:15.56 -1.9 3.6 1 d:1.9+1 3.1X ELK
DUG ePg 09:32:15.59 -2.3 3.6 32 d:2.7+1 3.4X L:4.7-3 .55 2.1 DUG
Generated 2009 APR 27 at 06:24 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
