Phase Data
Explanation of Parameters
21 JUL 2007 (202)
ot = 22:11:40.00 +/- 0.00 FOX ISLANDS, ALEUTIAN ISLANDS
lat = 52.431 +/- 0.0
lon = -168.041 +/- 0.0 MAGNITUDE 4.4 (GS)
dep = 8.6 +/- 0.0
80 km (50 miles) SE of Nikolski, Alaska (pop 30)
180 km (110 miles) E of Yunaska Island, Alaska
1470 km (910 miles) WSW of Anchorage, Alaska
2205 km (1370 miles) W of JUNEAU, Alaska
nph = 23 of 24 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 = 4.4 ( 11) ML = 3.3 ( 1) 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
AKUT ePn 22:12:16.28 -0.2 2.2 38 d:3.8+1 2.9X L:3.7-1 .42 3.3 AKUT
FALS ePn 22:12:43.91 7.0 3.7 47 FALS
CHGN ePn 22:13:21.48 1.2 6.8 52 CHGN
OHAK ePn 22:13:58.95 -1.5 9.8 55 OHAK
KDAK ePn 22:14:06.59 -1.8 10.3 53 KDAK
SVW2 ePn 22:14:19.87 2.0 11.0 33 SVW2
TTA ePn 22:14:36.21 0.9 12.3 27 TTA
IMA2 ePn 22:15:18.98 0.9 15.5 22 IMA2
COLA ePn 22:15:26.10 -1.4 16.2 32 b:1.2+1 .85 4.1 COLA
EGAK ePn 22:15:54.61 -1.5 18.5 38 b:6.5+0 .50 4.1 EGAK
SKAG ePn 22:16:06.96 -1.0 19.5 56 SKAG
WAKR eP 22:18:42.85 0.5 36.1 93 WAKR
EGMT eP 22:18:46.57 -0.3 36.7 73 b:6.1+0 .75 4.5 EGMT
FLWY eP 22:19:00.67 0.9 38.2 79 b:8.6+0 .75 4.6 FLWY
TPNV eP 22:19:07.24 0.0 39.0 92 b:2.4+0 .75 3.9 TPNV
SRU eP 22:19:25.55 0.6 41.2 85 SRU
MAJO eP 22:19:27.42 8.2 40.5 269 b:2.0+1 1.8 4.5 MAJO
PV01 eP 22:19:38.90 -0.8 43.0 85 PV01
WUAZ eP 22:19:39.52 0.0 43.0 90 b:4.0+0 .56 4.4 WUAZ
WMOK eP 22:20:42.27 -1.1 51.2 81 b:1.4+0 .60 4.1 WMOK
epP 22:20:57.86 depth = 59.6X
TLY eP 22:20:47.70 6.2 51.0 307 b:4.9+0 .81 4.5 TLY
BRVK eP 22:22:13.01 -1.2 64.1 325 b:3.7+0 .46 4.9 BRVK
KBL eP 22:23:48.08 -2.5 80.1 315 b:7.5+0 .80 4.7 KBL
Generated 2007 JUL 21 at 22:45 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
