Phase Data
25 FEB 2013 ( 56)
ot = 02:37:10.80 +/- 1.66 EASTERN NEW GUINEA REG., P.N.G.
lat = -5.685 +/- 10.8
lon = 146.810 +/- 14.1 MAGNITUDE 4.2 (GS)
dep = 122.8 +/- 18.7
118 km (73 miles) N of Lae, New Guinea, PNG (pop 78,000)
123 km (76 miles) ESE of Madang, New Guinea, PNG (pop 27,000)
420 km (261 miles) N of PORT MORESBY, Papua New Guinea
2500 km (1553 miles) NNW of BRISBANE, Queensland, Australia
nph = 19 of 21 se = 1.02 FE=207 B
error ellipse = (126.3, 50.4, 35.9;276.9, 35.8, 13.8; 17.8, 14.7, 10.5)
mb = 4.2 ( 7) 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
RABL ePn 02:38:30.34 -0.8 5.5 75 L:7.0-1 .70 4.8X RABL
CTAO ePn 02:40:29.46 1.4 14.3 182 CTAO
WB2 eP 02:41:17.49 -1.7 18.6 219 b:1.4+1 1.0 4.2 WB2
WRAB eP 02:41:18.78 -0.4 18.6 219 b:9.4+0 .85 4.1 WRAB
AS01 eP 02:41:52.99 0.4 21.7 213 AS01
AS31 eP 02:41:53.92 1.1 21.8 214 b:1.9+0 .70 3.6 AS31
CM01 eP 02:46:14.64 0.0 52.9 298 CM01
ULN eP 02:47:30.64 1.0 63.7 331 b:3.7+0 .90 4.3 ULN
SONA1eP 02:47:32.45 0.8 64.0 331 SONA
MK01 eP 02:48:50.47 -0.4 77.1 320 MK01
MK31 eP 02:48:50.87 -0.1 77.1 320 MK31
MKAR eP 02:48:50.87 -0.1 77.1 320 b:8.5+0 1.0 4.5 MKAR
MAKZ eP 02:48:52.06 0.0 77.3 320 b:1.6+0 .65 3.9 MAKZ
ZALV eP 02:48:58.15 -0.9 78.6 328 ZALV
IL1 eP 02:49:33.74 0.2 85.3 23 IL1
ILB eP 02:49:34.52 1.0 85.3 23 ILB
EPYK eP 02:49:56.26 1.1 89.8 23 b:3.7+0 .90 4.5 EPYK
PGC 02:50:19.60 4.4X 94.1 42 PGC
SFJD P 02:51:52.56 -7.5X 117.6 8 SFJD
TOA0 ePKPdf 02:56:32.77 -1.6 144.8 285 TOA0
BDFB ePKPbc 02:56:56.44 -1.2 154.2 145 BDFB
Generated 2013 FEB 25 at 04:57 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
