Phase Data
Explanation of Parameters
5 MAY 2009 (125)
ot = 07:21:51.72 +/- 0.00 UNIMAK ISLAND REGION, ALASKA
lat = 53.518 +/- 0.0
lon = -164.803 +/- 0.0
dep = 14.8 +/- 0.0
95 km (60 miles) SE of Akutan, Alaska (pop 700)
125 km (80 miles) ESE of Dutch Harbor, Alaska (pop < 10,000)
1230 km (770 miles) SW of Anchorage, Alaska
1950 km (1220 miles) W of JUNEAU, Alaska
ML 2.7 (AEIC).
nph = 14 of 20 se = 0.00 FE=010 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
AKSA P 07:22:06.11 -1.4 0.8 320 AKSA
S 07:22:17.33 S res = -0.9X
AKUT P 07:22:06.66 -1.4 0.8 318 AKUT
S 07:22:18.26 S res = -0.9X
ZRO P 07:22:07.46 -1.6 0.9 310 ZRO
AKLV P 07:22:07.92 -1.8 0.9 314 AKLV
S 07:22:20.42 S res = -1.6X
AKGG P 07:22:08.70 -1.7 1.0 315 AKGG
UNV P 07:22:09.34 -2.5 1.1 289 UNV
S 07:22:23.07 S res = -2.4X
MTBL P 07:22:11.91 -2.2 1.2 293 MTBL
MREP P 07:22:12.11 -1.8 1.2 285 MREP
MSW P 07:22:12.28 -2.3 1.2 289 MSW
S 07:22:28.32 S res = -2.4X
MCIR P 07:22:13.80 -1.8 1.3 290 MCIR
SSLW P 07:22:13.96 -1.7 1.3 17 SSLW
FALS P 07:22:16.86 -2.2 1.6 31 FALS
S 07:22:37.49 S res = -1.6X
OKSP P 07:22:25.62 -0.8 2.1 264 OKSP
DT1 P 07:22:26.78 -0.5 2.2 42 DT1
Generated 2009 MAY 8 at 09:00 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
