Phase Data
Explanation of Parameters
8 APR 2009 ( 98)
ot = 04:36:55.04 +/- 0.00 FOX ISLANDS, ALEUTIAN ISLANDS
lat = 52.219 +/- 0.0
lon = -169.885 +/- 0.0
dep = 107.1 +/- 0.0
70 km (45 miles) SE of Yunaska Island, Alaska (pop < 100)
100 km (60 miles) ESE of Amukta Island, Alaska (pop < 100)
1575 km (980 miles) WSW of Anchorage, Alaska
2325 km (1440 miles) W of JUNEAU, Alaska
MG 2.5 (AEIC).
nph = 7 of 10 se = 0.00 FE=009 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
NIKO P 04:37:15.01 -0.8 1.0 39 NIKO
S 04:37:30.01 S res = -1.4X
OKSP P 04:37:20.33 -0.4 1.4 42 OKSP
OKSO P 04:37:21.06 -1.2 1.5 42 OKSO
S 04:37:43.13 S res = 0.2X
OKFG P 04:37:23.67 -0.3 1.7 44 OKFG
S 04:37:45.74 S res = -0.3X
MSOM P 04:37:31.35 -1.5 2.4 47 MSOM
MREP P 04:37:33.16 -0.9 2.5 49 MREP
KOFP P 04:37:34.21 -1.3 2.6 273 KOFP
Generated 2009 APR 16 at 23:10 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
