11 JUL 2007 (192)
ot = 14:00:21.77 +/- 1.21 ALAMAGAN REG, N. MARIANA ISLANDS
lat = 17.962 +/- 7.6
lon = 145.624 +/- 10.7
dep = 264.3 +/- 11.8
25 km (15 miles) SW of Pagan, Northern Mariana Islands (pop < 10)
90 km (55 miles) S of Agrihan, Northern Mariana Islands (pop < 10)
305 km (190 miles) N of SAIPAN, Northern Mariana Islands
505 km (315 miles) N of HAGATNA, Guam
nph = 17 of 19 se = 0.62 FE=216 B
error ellipse = (197.1, 65.2, 19.6;101.3, 2.7, 16.6; 10.1, 24.6, 8.9)
mb = 4.0 ( 3) 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
GUMO P 14:01:31.07 0.0 4.4 190 GUMO
S 14:02:23.57 S res = -2.6X
KKM eP 14:06:16.10 0.3 31.1 251 KKM
WRAB eP 14:07:24.97 -0.3 39.3 197 b:2.5+0 .49 3.9 WRAB
WB2 eP 14:07:24.97 -0.3 39.3 197 WB2
WRA P 14:07:25.43 0.1 39.3 197 WRA
FITZ eP 14:07:38.60 0.1 40.9 210 b:6.0+0 .70 4.1 FITZ
ASAR P 14:07:55.30 0.2 42.9 196 ASAR
PcP 14:09:39.60 -1.0X
CMAR P 14:08:06.85 1.1 44.2 278 CMAR
MBWA eP 14:08:22.74 0.2 46.4 214 MBWA
STKA eP 14:08:46.62 -0.7 49.7 184 STKA
ZALV P 14:09:49.63 -1.1 58.6 323 ZALV
BVAR P 14:10:46.06 -0.3 67.0 321 BVAR
BRVK qP 14:10:46.35 -0.3 67.1 321 BRVK
INK P 14:11:04.68 -0.3 70.1 23 INK
NVAR P 14:12:22.35 1.0 83.6 52 NVAR
TPNV eP 14:12:31.82 0.5 85.7 53 b:1.3+0 .53 4.0 TPNV
LPAZ ePKPbc 14:19:36.81 -0.1 147.7 92 LPAZ
Generated 2007 JUL 25 at 22:19 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver