Phase Data
11 MAY 2012 (132)
ot = 01:31:59.29 +/- 1.84 BOUGAINVILLE REGION, P.N.G.
lat = -6.136 +/- 11.4
lon = 154.934 +/- 18.4 MAGNITUDE 4.6 (GS)
dep = 190.4 +/- 8.8
69 km (43 miles) W of Arawa, Bougainville, PNG (pop 36,000)
189 km (117 miles) WNW of Chirovanga, Choiseul, Solomon Islands
929 km (577 miles) ENE of PORT MORESBY, Papua New Guinea
2371 km (1472 miles) N of BRISBANE, Queensland, Australia
nph = 18 of 18 se = 0.91 FE=193 A
error ellipse = ( 94.0, 7.0, 28.7; 3.0, 8.0, 17.6;225.0, 78.0, 12.9)
mb = 4.6 ( 12) ML = 5.1 ( 4) 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 01:32:52.97 0.0 3.4 305 L:6.9+0 .55 5.1 RABL
PMG ePn 01:33:58.43 1.1 8.4 247 L:3.9-1 1.6 5.3 PMG
COEN ePn 01:35:11.12 2.1 13.9 235 COEN
CTAO eP 01:35:38.16 1.7 16.2 211 b:7.2+1 1.1 5.0 CTAO
EIDS eP 01:36:12.42 0.6 19.5 191 b:5.9+1 1.2 4.9 EIDS
WRAB eP 01:36:58.99 0.0 24.2 234 b:1.3+2 1.2 5.4 WRAB
ARMA eP 01:36:59.35 -0.6 24.3 187 b:2.9+1 .55 5.1 ARMA
MTN eP 01:36:59.87 -0.5 24.4 252 b:3.4+1 .55 5.2 MTN
MBWA eP 01:38:51.51 -1.0 37.2 243 b:1.9+1 .55 5.0 MBWA
OXZ eP 01:39:14.67 -0.8 40.0 161 b:8.3+1 1.7 5.0 OXZ
MA2 eP 01:42:22.15 -0.2 65.6 358 b:1.1+1 .60 4.8 MA2
ULN eP 01:42:39.68 0.0 68.3 328 b:3.8+0 .70 4.3 ULN
MKAR eP 01:44:01.17 -0.7 82.7 319 b:4.6+1 .65 5.4 MKAR
MAKZ eP 01:44:02.09 -0.9 82.9 319 MAKZ
AAK eP 01:44:23.74 -0.3 87.1 313 b:1.1+1 2.0 4.3 AAK
MLHM eP 01:44:41.38 0.1 90.8 52 MLHM
EBG eP 01:44:42.83 2.3 90.7 43 EBG
SHPR eP 01:44:55.47 1.4 93.5 54 b:1.6+1 1.9 4.8 SHPR
Generated 2012 MAY 11 at 01:51 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
