Phase Data
13 MAR 2013 ( 72)
ot = 18:49:29.69 +/- 0.70 LUZON, PHILIPPINES
lat = 14.889 +/- 26.4
lon = 120.307 +/- 20.2 MAGNITUDE 4.4 (GS)
dep = 101.5 +/- 12.0
7 km (4 miles) NNE of Olongapo, Luzon, Philippines (pop 194,000)
41 km (25 miles) SW of Angeles, Luzon, Philippines (pop 263,000)
79 km (49 miles) WNW of MANILA, Philippines (pop 9,932,000)
97 km (60 miles) SW of Cabanatuan, Luzon, Philippines (pop 222,000)
nph = 17 of 17 se = 0.35 FE=249 B
error ellipse = (170.0, 22.0, 43.8; 75.0, 11.0, 32.0;320.0, 63.0, 1.9)
mb = 4.4 ( 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
CM01 eP 18:54:02.53 0.0 20.8 283 CM01
CHTO eP 18:54:02.89 -0.3 20.8 284 b:2.7+0 .90 3.6 CHTO
CM31 eP 18:54:02.92 0.2 20.8 283 b:1.6+1 1.1 4.3 CM31
KURK eP 18:58:06.15 0.2 49.0 326 b:1.0+1 1.6 4.5 KURK
GAR eP 18:58:12.45 -0.6 49.9 309 b:5.2+0 1.0 4.5 GAR
KK31 eP 18:58:20.85 0.5 50.9 314 b:1.9+0 .85 4.1 KK31
KKAR eP 18:58:20.85 0.5 50.9 314 b:1.9+0 .85 4.1 KKAR
ABKAReP 18:59:22.77 -0.1 59.6 319 b:1.3+0 .60 4.2 ABKA
IM3 eP 19:00:59.66 0.7 74.9 25 IM3
BPAW eP 19:01:07.04 0.5 76.2 27 b:5.8+0 .68 4.5 BPAW
RND eP 19:01:12.02 -0.3 77.2 27 b:4.6+0 .64 4.4 RND
MDM eP 19:01:12.74 0.1 77.3 26 b:4.6+0 1.0 4.3 MDM
DHY eP 19:01:16.40 0.0 77.9 28 b:1.1+1 1.5 4.5 DHY
RIDG eP 19:01:21.65 -0.1 78.9 27 b:1.7+1 1.4 4.7 RIDG
SCRK eP 19:01:23.45 -0.2 79.2 27 b:2.4+1 2.0 4.7 SCRK
EGAK eP 19:01:28.96 0.0 80.3 25 b:3.2+0 .75 4.2 EGAK
RES eP 19:02:07.44 -0.2 87.9 9 b:1.9+0 .80 4.2 RES
Generated 2013 APR 22 at 17:59 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
