7 MAY 2008 (128)
ot = 05:35:39.17 +/- 0.71 MASBATE REGION, PHILIPPINES
lat = 12.748 +/- 3.5
lon = 123.648 +/- 4.9 MAGNITUDE 5.0 (GS)
dep = 45.8 +/- 6.6
45 km (25 miles) N of Masbate, Masbate, Philippines (pop 71,000)
50 km (30 miles) SSW of Legaspi, Luzon, Philippines (pop 157,000)
110 km (65 miles) SSE of Naga, Luzon, Philippines (pop 137,000)
355 km (220 miles) SE of MANILA, Philippines
Felt (III) at Irosin, Legaspi and Sorsogon; (II) at Masbate.
nph = 72 of 92 se = 0.90 FE=249 A
error ellipse = (277.2, 67.1, 10.6; 78.5, 21.8, 6.8;171.2, 6.6, 5.3)
mb = 4.9 ( 34) ML = 0.0 ( 0) mblg = 3.6 ( 6) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
TGY Pn 05:36:21.96 -1.8 3.0 297 TGY
DAV Pn 05:37:10.16 5.3X 6.0 161 DAV
KKM qPn 05:38:01.04 1.9 9.9 228 d:6.0+0 4.5X L:2.3-2 1.0 4.1X KKM
g:2.2-2 1.0 3.3 b:2.2+1 1.0 5.2X
YULB ePn 05:38:09.23 -2.3 10.8 348 g:2.9-2 1.0 3.5 b:1.8+1 .70 5.3X YULB
SSLB ePn 05:38:17.99 0.2 11.3 347 g:3.1-2 1.0 3.5 b:2.1+1 .80 5.3X SSLB
YHNB ePn 05:38:28.62 0.2 12.1 350 g:2.8-2 .85 3.6 b:2.6+1 .80 5.3X YHNB
JOW Pn 05:39:03.60 -0.3 14.7 17 JOW
Sn 05:41:57.13 S res = 11.9X
LR 05:44:21.31
KSM ePn 05:39:39.79 1.9 17.3 231 b:1.8+2 2.0 4.9 KSM
KAPI ePn 05:39:47.86 0.9 18.1 193 b:4.3+1 1.2 4.5 KAPI
GUMO P 05:40:16.92 1.4 20.7 85 GUMO
LR 05:47:13.09
ENH eP 05:40:28.90 1.3 21.8 325 g:4.4-2 1.0 4.1 b:6.9+1 1.2 4.9 ENH
KULM eP 05:40:49.76 1.0 23.9 254 g:1.1-1 1.7 4.4X b:1.3+2 1.8 5.1 KULM
CMAR P 05:40:53.10 -0.8 24.4 287 CMAR
PcP 05:44:31.70 -0.4X
CHTO eP 05:40:53.39 -1.1 24.5 287 g:1.1-2 1.0 3.6 b:1.1+1 1.0 4.3 CHTO
PSI P 05:41:10.55 -1.5 26.4 250 PSI
LR 05:52:08.16
KAKA eP 05:41:11.00 -3.6X 26.7 161 g:1.6-1 1.1 4.8X b:1.6+2 1.1 5.5 KAKA
MJAR P 05:41:16.50 -1.0 27.1 26 MJAR
LR 05:50:21.57
MDJ eP 05:42:03.83 1.3 32.2 8 b:4.1+1 1.1 5.2 MDJ
WRA P 05:42:18.83 -1.2 34.1 162 WRA
PcP 05:44:55.98 -0.6X
WRAB eP 05:42:18.88 -1.1 34.1 162 b:9.4+1 1.5 5.5 WRAB
LSA eP 05:42:24.25 0.6 34.5 304 b:1.6+1 1.0 4.9 LSA
ASAR P 05:42:48.21 -1.0 37.6 164 ASAR
PcP 05:45:05.75 -0.9X
ULN eP 05:42:50.01 0.0 37.7 342 b:1.9+1 1.1 4.9 ULN
SONM P 05:42:51.53 0.0 37.8 341 SONM
LR 05:58:54.10
TLY eP 05:43:26.78 0.4 42.1 341 b:1.4+1 1.4 4.5 TLY
FORT eP 05:43:37.02 -1.0 43.5 174 b:2.2+1 .70 5.0 FORT
EIDS eP 05:44:00.69 -0.5 46.4 145 b:7.2+1 1.9 5.3 EIDS
STKA eP 05:44:10.17 -0.4 47.6 159 b:5.6+0 1.1 4.5 STKA
ePP 05:46:01.98 -0.5X
MKAR P 05:44:17.70 0.1 48.5 323 MKAR
PETK P 05:44:17.77 0.2 48.5 27 PETK
LR 06:04:47.74
MK31 eP 05:44:17.85 0.3 48.5 323 MK31
ARMA eP 05:44:34.70 0.4 50.7 148 b:1.5+1 1.0 4.9 ARMA
ZALV P 05:44:38.00 -0.1 51.2 332 ZALV
LR 06:06:32.74
UCH eP 05:44:42.58 0.9 51.6 314 b:1.5+1 .78 5.1 UCH
AAK eP 05:44:43.09 0.6 51.8 315 AAK
AML eP 05:44:46.45 0.7 52.2 314 b:8.3+0 .63 4.9 AML
EKS2 eP 05:44:46.84 0.6 52.3 315 b:7.9+0 .98 4.7 EKS2
KURK P 05:44:48.63 0.4 52.6 326 KURK
CAN eP 05:44:55.56 0.4 53.5 154 b:4.9+1 1.2 5.4 CAN
BVAR P 05:45:28.29 -0.2 58.2 325 BVAR
PcP 05:46:19.82 0.3X
LR 06:12:16.39
BRVK eP 05:45:29.50 0.6 58.3 325 b:9.8+0 .80 5.0 BRVK
TIXI eP 05:45:32.97 -0.5 59.0 2 b:2.6+1 .95 5.3 TIXI
BILL eP 05:45:53.41 0.7 61.8 17 b:2.1+1 1.3 5.1 BILL
ABKAReP 05:46:03.29 -0.3 63.3 319 b:7.4+0 .90 4.8 ABKA
RPZ P 05:46:50.47 -0.9 70.9 146 RPZ
TTA eP 05:47:12.91 1.0 74.3 28 b:7.8+0 1.0 4.6 TTA
KDAK P 05:47:20.95 -0.4 76.0 33 KDAK
CHUM eP 05:47:22.51 1.1 76.0 27 b:8.8+0 1.0 4.7 CHUM
BPAW eP 05:47:25.33 0.5 76.6 27 b:4.6+1 1.2 5.3 BPAW
KTH eP 05:47:25.96 0.9 76.7 27 b:3.9+1 1.8 5.1 KTH
TRF eP 05:47:27.08 0.2 76.9 27 b:2.1+1 1.4 5.0 TRF
COLD eP 05:47:27.15 1.1 76.9 24 b:1.1+1 1.1 4.8 COLD
PMR eP 05:47:29.33 -0.8 77.6 29 PMR
MCK eP 05:47:29.90 -0.1 77.5 27 b:4.6+1 1.2 5.4 MCK
COLA eP 05:47:31.45 -0.6 77.9 26 b:6.9+0 1.0 4.6 COLA
MALT eP 05:47:36.91 0.9 78.5 307 b:1.2+1 1.3 4.7 MALT
ARCESP 05:47:48.37 -0.3 81.0 339 ARCE
DAWY eP 05:47:53.48 1.0 81.7 26 DAWY
BRTR P 05:47:54.00 -0.8 82.0 309 BRTR
FINESP 05:47:55.90 -0.9 82.5 331 FINE
AKASGP 05:47:58.40 -1.3 83.0 320 AKAS
INK eP 05:47:58.86 0.0 82.9 21 b:1.5+1 1.0 5.0 INK
BUR08eP 05:48:16.30 -0.2 86.3 318 BUR0
MLR P 05:48:16.45 -0.3 86.3 316 MLR
KMBO P 05:48:19.67 0.3 86.7 268 KMBO
NOA P 05:48:29.21 -1.8 89.4 333 NOA
LR 06:28:47.15
RES eP 05:48:31.09 0.0 89.5 10 b:7.5+0 .88 5.0 RES
YKA P 05:48:45.19 -0.2 92.5 23 YKA
GERESP 05:48:48.81 0.0 93.2 322 GERE
LR 06:33:39.53
NVAR Pdif 05:49:34.33 1.0X 103.0 45 NVAR
TORD PKP 05:54:19.40 -0.9 117.0 292 TORD
TXAR PKP 05:54:22.26 0.3 118.1 47 TXAR
DBIC PKP 05:54:35.50 -0.5 125.3 288 DBIC
SDDR ePKPbc 05:55:13.24 0.8 145.2 25 SDDR
LPAZ PKP 05:55:41.95 -0.5 168.1 109 LPAZ
PKPab 05:56:51.20 0.9X
Generated 2008 MAY 28 at 11:20 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
