Phase Data
15 MAY 2011 (135)
ot = 22:04:08.77 +/- 2.60 BOUGAINVILLE REGION, P.N.G.
lat = -6.643 +/- 17.1
lon = 155.209 +/- 10.8 MAGNITUDE 4.9 (GS)
dep = 96.4 +/- 8.8
60 km (37 miles) SW of Arawa, Bougainville, PNG (pop 36,000)
150 km (93 miles) W of Chirovanga, Choiseul, Solomon Islands (pop N/A)
936 km (581 miles) ENE of PORT MORESBY, Papua New Guinea
2318 km (1439 miles) N of BRISBANE, Queensland, Australia
nph = 35 of 37 se = 1.28 FE=193 A
error ellipse = (187.0, 9.0, 26.7; 92.0, 27.0, 17.4;295.0, 60.0, 11.0)
mb = 4.9 ( 6) ML = 4.9 ( 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 ePn 22:05:04.25 -2.2 3.9 309 L:9.9+0 .73 5.4 RABL
eSn 22:06:00.23 S res = 9.1
HNR ePn 22:05:26.86 -0.8 5.5 121 L:1.2+0 .98 4.9 HNR
eSn 22:06:30.58 S res = 1.5
PMG ePn 22:06:00.26 -7.9 8.4 251 L:8.0-2 2.1 4.6 PMG
eSn 22:07:27.94 S res = -13.8
MANU ePn 22:06:17.42 0.7 9.1 300 MANU
eSn 22:08:01.64 S res = 4.6
PATS ePn 22:07:15.88 -3.8 13.7 13 PATS
COEN ePn 22:07:21.47 -0.1 13.9 238 COEN
GUMO ee 22:08:57.07 0.0X 22.6 333 b:1.6+2 1.1 5.3 GUMO
WRAB ee 22:09:11.53 0.0X 24.2 235 WRAB
eS 22:13:28.19 S res = 0.4
MSVF eP 22:09:20.28 -2.5 24.9 118 b:3.9+1 1.2 4.7 MSVF
MTN eP 22:09:20.47 1.1 24.5 254 b:7.1+1 1.2 5.0 MTN
CHTO eP 22:14:11.26 -0.9 60.9 296 b:8.3+0 .95 4.8 CHTO
BILL eP 22:15:39.03 0.0 75.0 4 b:7.7+0 .80 4.6 BILL
CAST eP 22:16:08.98 0.0 80.3 21 CAST
KTH eP 22:16:11.27 -0.5 80.8 22 KTH
TRF eP 22:16:12.22 -0.5 81.0 22 TRF
SML eP 22:16:12.47 0.7 80.8 24 SML
SCM eP 22:16:14.78 0.8 81.2 24 SCM
MCK eP 22:16:15.96 -0.1 81.7 22 MCK
MLY eP 22:16:16.58 0.0 81.8 20 MLY
KLU eP 22:16:17.10 1.0 81.6 25 KLU
WRH eP 22:16:19.36 -0.4 82.4 21 WRH
CCB eP 22:16:19.86 -0.9 82.6 21 CCB
BALM eP 22:16:23.62 0.8 82.9 26 BALM
MAKZ eP 22:16:24.89 -1.1 83.5 319 MAKZ
COLD eP 22:16:25.20 1.1 83.2 19 COLD
DOT eP 22:16:26.13 0.7 83.5 23 DOT
EGAK eP 22:16:34.79 1.1 85.1 23 EGAK
DAWY eP 22:16:37.06 1.4 85.5 24 DAWY
INK eP 22:16:54.26 0.4 89.3 21 INK
C09A eP 22:17:05.57 -3.8 92.5 42 C09A
NEW eP 22:17:08.65 -4.5 93.4 42 NEW
RCWM eP 22:17:09.69 4.5 91.6 54 RCWM
Generated 2011 MAY 15 at 22:21 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
