Phase Data
3 FEB 2013 ( 34)
ot = 02:00:57.54 +/- 1.66 MARIANA ISLANDS REGION
lat = 17.257 +/- 13.5
lon = 147.211 +/- 16.4 MAGNITUDE 4.8 (GS)
dep = 69.5 +/- 8.9
179 km (111 miles) ESE of Pagan, Northern Mariana Islands
192 km (119 miles) ENE of Anatahan, Northern Mariana Islands
278 km (172 miles) NE of SAIPAN, Northern Mariana Islands
495 km (307 miles) NNE of HAGATNA, Guam
nph = 26 of 26 se = 0.82 FE=215 A
error ellipse = ( 99.0, 12.0, 25.8;189.0, 3.0, 20.7;293.0, 76.0, 12.6)
mb = 4.8 ( 16) 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
SARN ePn 02:01:22.31 0.1 1.5 248 SARN
GUMO ePn 02:02:00.31 0.0 4.3 212 GUMO
INU eP 02:05:27.96 1.6 20.2 335 b:2.2+1 .90 4.5 INU
MJB9 eP 02:05:34.18 1.0 20.8 339 b:1.2+2 1.9 4.9 MJB9
MAJO eP 02:05:34.18 1.0 20.8 339 b:1.1+2 1.9 4.9 MAJO
WB2 eP 02:08:17.17 -0.8 39.1 199 WB2
eP 02:08:18.35 0.4
WRAB eP 02:08:17.29 -0.6 39.0 199 b:1.4+1 .75 5.0 WRAB
AS01 eP 02:08:47.64 -0.1 42.7 198 AS01
AS31 eP 02:08:48.39 0.6 42.7 198 b:1.3+0 .65 3.9 AS31
BBOO eP 02:09:52.59 0.8 50.9 192 b:3.3+1 1.6 5.1 BBOO
GSI eP 02:09:54.47 -0.6 51.3 258 b:4.8+1 .80 5.6 GSI
FORT eP 02:09:55.62 1.7 51.2 201 b:4.2+1 .60 5.7 FORT
ZALV eP 02:10:56.12 -0.9 60.0 323 ZALV
ZAA0 eP 02:10:56.97 0.0 60.0 323 b:3.0+0 .75 4.5 ZAA0
MKAR eP 02:11:00.60 0.2 60.5 314 b:1.5+1 .60 5.3 MKAR
MK31 eP 02:11:00.60 0.2 60.5 314 MK31
MK01 eP 02:11:00.89 0.6 60.5 314 MK01
MAKZ eP 02:11:02.22 0.4 60.7 314 b:3.8+0 .65 4.7 MAKZ
KURK eP 02:11:18.63 -0.4 63.3 319 b:5.2+0 .80 4.6 KURK
BRVK eP 02:11:52.76 -0.1 68.6 321 b:5.2+0 .70 4.6 BRVK
KKAR eP 02:11:53.42 -1.1 68.8 310 KKAR
KK31 eP 02:11:53.52 -1.0 68.8 310 KK31
ARU eP 02:12:31.75 0.0 75.1 325 b:6.1+0 .60 4.7 ARU
ABKAReP 02:12:33.45 -0.2 75.4 318 ABKA
NV01 eP 02:13:15.12 -0.1 82.9 52 NV01
Generated 2013 FEB 3 at 02:18 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
