Phase Data
14 MAY 2012 (135)
ot = 12:22:25.50 +/- 2.48 BOUGAINVILLE REGION, P.N.G.
lat = -4.767 +/- 12.6
lon = 154.699 +/- 5.8 MAGNITUDE 4.1 (GS)
dep = 468.1 +/- 12.0
186 km (115 miles) NNW of Arawa, Bougainville, PNG
188 km (117 miles) E of Taron, New Ireland, PNG
977 km (607 miles) ENE of PORT MORESBY, Papua New Guinea
2520 km (1565 miles) N of BRISBANE, Queensland, Australia
nph = 18 of 18 se = 1.22 FE=193 A
error ellipse = (202.0, 32.0, 22.1; 17.0, 57.0, 16.5;110.0, 2.0, 5.3)
mb = 4.1 ( 9) ML = 4.7 ( 6) 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 eP 12:23:29.42 -1.8 2.6 283 L:1.2+0 .73 4.8 RABL
HNR eP 12:24:10.86 0.3 7.0 132 L:1.5-1 1.2 4.8 HNR
MANU eP 12:24:19.64 0.4 7.8 290 L:6.0-2 3.0 4.6 MANU
PMG eP 12:24:30.78 1.1 8.8 238 PMG
PATS eP 12:25:05.41 0.3 12.1 17 PATS
CTAO eP 12:26:00.61 0.1 17.3 208 b:1.9+1 .60 4.8 CTAO
WB2 eP 12:27:09.30 -0.8 24.9 231 b:5.4+0 .55 4.3 WB2
AS01 eP 12:27:31.74 -0.9 27.4 225 AS01
AS31 eP 12:27:32.10 -0.8 27.5 225 b:1.6+0 .75 3.6 AS31
STKA eP 12:27:51.20 -0.4 29.6 203 b:9.0-1 .60 3.4 STKA
ASAJ eP 12:30:34.19 -0.4 49.9 349 b:3.8+0 .80 3.8 ASAJ
MA2 eP 12:32:13.01 -0.1 64.2 358 b:6.6+0 .90 4.3 MA2
BILL eP 12:33:08.04 1.0 73.1 5 b:5.4+0 .90 4.1 BILL
IM3 eP 12:33:44.54 1.1 79.7 19 IM3
IL1 eP 12:33:51.64 -0.7 81.4 22 IL1
P17A eP 12:35:01.52 -3.0 96.5 51 b:5.7+0 .80 4.9 P17A
SRU eP 12:35:06.93 1.6 96.7 51 b:1.7+0 .54 4.5 SRU
KDJ eS 12:43:55.77 5.0 84.0 313 KDJ
Generated 2012 MAY 14 at 12:50 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
