8 JUL 2007 (189)
ot = 02:09:19.10 +/- 3.39 ROTA REGION, N. MARIANA ISLANDS
lat = 14.280 +/- 11.3
lon = 146.759 +/- 24.5
dep = 45.9 +/- 28.3
150 km (95 miles) SE of SAIPAN, Northern Mariana Islands (pop 62,000)
170 km (105 miles) E of Rota, Northern Mariana Islands
235 km (145 miles) ENE of HAGATNA, Guam
260 km (160 miles) SSE of Anatahan, Northern Mariana Islands
nph = 11 of 12 se = 0.61 FE=216 B
error ellipse = (255.3, 49.2, 56.9;135.8, 23.0, 17.6; 30.7, 31.6, 12.7)
mb = 4.2 ( 2) 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 Pn 02:09:49.90 0.0 2.0 250 GUMO
Sn 02:10:16.70 S res = 3.5X
WRA P 02:16:16.76 -0.3 36.1 200 WRA
ASAR P 02:16:47.65 0.1 39.8 199 ASAR
SONM P 02:17:48.09 0.2 47.2 324 SONM
ZALV P 02:19:35.13 -0.3 62.1 324 ZALV
MKAR P 02:19:36.72 0.2 62.3 316 MKAR
KURK eP 02:19:56.14 0.2 65.2 319 b:8.4-1 .40 4.1 KURK
BRVK eP 02:20:30.16 0.6 70.6 322 b:2.8+0 .84 4.3 BRVK
YKA P 02:21:30.47 -0.4 81.4 28 YKA
FINESP 02:22:18.58 -1.0 91.3 336 FINE
LPAZ ePKPbc 02:28:57.31 0.8 146.3 98 LPAZ
Generated 2007 JUL 24 at 23:27 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver