30 APR 2009 (120)
ot = 01:58:42.69 +/- 0.64 STATE OF YAP, MICRONESIA
lat = 11.002 +/- 6.5
lon = 140.462 +/- 6.3 MAGNITUDE 4.9 (GS)
dep = 45.9 +/- 5.4
305 km (190 miles) ENE of Yap, Micronesia
540 km (335 miles) WSW of HAGATNA, Guam
620 km (385 miles) WSW of Rota, Northern Mariana Islands
1995 km (1240 miles) WNW of PALIKIR, Pohnpei, Micronesia
nph = 37 of 39 se = 0.75 FE=209 A
error ellipse = ( 42.1, 14.6, 10.8;136.6, 16.7, 9.0;273.2, 67.5, 7.9)
mb = 4.8 ( 25) ML = 4.6 ( 1) mblg = 4.2 ( 2) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
GUMO ePn 01:59:56.18 0.7 5.0 59 L:5.8-1 2.0 4.6 GUMO
eS 02:00:55.97 S res = 3.8X
PMG eP 02:03:25.44 -0.6 21.3 162 b:2.9+1 .90 4.6 PMG
SSLB eP 02:03:39.26 0.7 22.5 307 g:6.2+0 1.0 4.1 b:3.4+1 .90 4.8 SSLB
YHNB eP 02:03:40.74 0.6 22.6 309 g:5.3-2 1.0 4.3 b:5.3+1 1.0 4.9 YHNB
MAJO eP 02:04:05.89 -1.0 25.5 356 b:3.0+0 .54 4.1 MAJO
WRAB eP 02:04:57.10 -1.8 31.3 191 b:1.5+1 1.1 4.7 WRAB
MSVF eP 02:07:08.77 0.3 46.8 127 b:1.5+1 .92 4.9 MSVF
MK31 eP 02:08:47.68 0.0 60.4 318 MK31
MKAR eP 02:08:48.00 0.4 60.4 318 MKAR
KURK eP 02:09:10.09 -0.3 63.8 321 b:1.0+1 .90 4.9 KURK
KKAR eP 02:09:36.98 0.0 67.9 312 b:6.0-1 .57 3.8 KKAR
BRVK eP 02:09:45.18 -0.5 69.4 323 b:7.3+0 1.0 4.6 BRVK
SML eP 02:09:57.42 -1.2 71.5 28 b:2.2+0 1.0 4.0 SML
COLD eP 02:10:00.83 -0.4 72.0 23 b:8.0+0 1.0 4.6 COLD
PAX eP 02:10:06.39 -1.4 73.0 27 b:6.3+0 1.0 4.5 PAX
BMRM eP 02:10:07.67 -0.7 73.1 29 b:1.4+1 1.2 4.8 BMRM
DOT eP 02:10:10.86 -1.1 73.8 27 b:5.6+0 .80 4.6 DOT
ABKAReP 02:10:22.49 -0.1 75.6 318 b:2.5-1 .27 3.7X ABKA
DLBC eP 02:10:49.58 -0.1 80.5 32 DLBC
YKW3 eP 02:11:22.90 -0.4 87.1 27 b:1.1-1 .85 3.1X YKW3
HUMO eP 02:11:25.87 0.4 87.4 47 b:1.7+1 1.5 5.0 HUMO
YBH eP 02:11:27.67 0.3 87.8 48 b:1.1+1 1.2 4.9 YBH
WDC eP 02:11:29.03 -0.1 88.2 49 b:9.4+0 1.3 4.9 WDC
MOD eP 02:11:36.13 0.6 89.5 47 b:6.4+0 1.1 4.8 MOD
NEW eP 02:11:37.58 0.0 90.0 41 b:1.3+1 1.8 4.9 NEW
BEKR eP 02:11:37.85 0.1 90.0 49 b:8.5+0 1.4 4.9 BEKR
CMB eP 02:11:39.82 0.2 90.4 51 b:1.8+1 1.8 5.1 CMB
WVOR eP 02:11:40.97 0.5 90.6 47 b:8.1+0 1.2 4.9 WVOR
MFID eP 02:11:48.12 -0.2 92.3 45 b:5.6+0 1.0 4.9 MFID
HLID eP 02:11:52.95 0.2 93.2 45 b:3.3+0 1.0 4.7 HLID
MCMT eP 02:11:55.54 -0.2 93.9 43 MCMT
DUG eP 02:12:03.30 0.4 95.4 47 b:4.2+1 2.6 5.4 DUG
ELK epP 02:12:07.89 0.0 93.5 48 ELK
TSUM qPKPdf 02:17:39.03 1.1 124.5 254 TSUM
LCO ePKPdf 02:18:18.29 0.9 145.8 126 LCO
LPAZ ePKPdf 02:18:29.18 1.5 151.7 104 LPAZ
ePKPbc 02:18:35.27 1.2X
LVC ePKPbc 02:18:29.57 1.0 149.7 116 LVC
Generated 2009 APR 30 at 02:47 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver