Phase Data
6 FEB 2011 ( 37)
ot = 21:41:18.00 +/- 2.09 BOUGAINVILLE REGION, P.N.G.
lat = -6.875 +/- 16.0
lon = 155.021 +/- 12.8 MAGNITUDE 4.9 (GS)
dep = 106.8 +/- 6.8
95 km (60 miles) SW of Arawa, Bougainville, PNG (pop 36,000)
175 km (105 miles) W of Chirovanga, Choiseul, Solomon Islands
915 km (560 miles) ENE of PORT MORESBY, Papua New Guinea
2295 km (1420 miles) N of BRISBANE, Queensland, Australia
nph = 74 of 78 se = 1.03 FE=193 A
error ellipse = (186.0, 9.0, 24.8; 95.0, 7.0, 19.6;326.0, 78.0, 9.5)
mb = 4.9 ( 50) ML = 5.2 ( 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 21:42:17.00 1.0 3.9 313 L:3.2+1 .60 5.9 RABL
HNR ePn 21:42:38.79 1.2 5.5 118 L:1.8+0 1.2 5.1 HNR
PMG ePn 21:43:11.22 -2.8 8.2 252 L:1.5-1 1.2 4.8 PMG
MANU ePn 21:43:24.59 -0.8 9.0 302 MANU
COEN eP 21:44:33.94 2.1X 13.6 238 COEN
CTAO ePn 21:44:51.49 -1.2 15.7 212 b:3.3+1 .90 4.6 CTAO
WB2 eP 21:46:22.35 0.3 23.9 235 b:8.2+1 1.7 4.9 WB2
WRAB eP 21:46:22.53 0.6 23.9 235 b:2.6+1 1.0 4.6 WRAB
AS01 eP 21:46:42.99 -0.3 26.2 228 AS01
ePcP 21:50:08.79 1.3X
AS31 eP 21:46:43.77 0.2 26.3 228 b:3.0+0 .90 3.8 AS31
FITZ eP 21:47:23.52 0.3 30.7 246 b:1.2+1 .90 4.6 FITZ
MYLDMeP 21:48:29.91 0.8 38.4 287 b:2.9+1 1.1 5.1 MYLD
IPM eP 21:50:39.20 -0.1 55.1 280 b:1.2+1 .70 5.0 IPM
KULM eP 21:50:43.00 -0.1 55.6 281 b:1.3+1 .90 4.9 KULM
SLVN eP 21:50:56.50 0.4 57.5 301 b:1.4+1 .90 5.0 SLVN
GSI eP 21:50:57.81 -1.6 57.9 276 b:2.0+1 .90 5.1 GSI
CM01 eP 21:51:19.29 0.4 60.7 295 CM01
CM31 eP 21:51:20.40 1.4 60.8 296 CM31
CHTO eP 21:51:20.53 0.7 60.9 296 b:3.2+1 1.0 5.3 CHTO
ULN eP 21:52:11.88 0.3 68.9 328 b:6.4+0 .90 4.5 ULN
GAMB eP 21:52:46.40 0.2 74.8 15 b:6.4+0 .72 4.5 GAMB
BILL eP 21:52:48.08 -0.4 75.2 4 b:1.6+1 .80 4.9 BILL
SVW2 eP 21:53:04.46 0.8 77.9 22 b:5.6+1 1.6 5.1 SVW2
TTA eP 21:53:08.90 -0.5 78.9 21 b:8.4+0 .64 4.7 TTA
RC01 eP 21:53:15.63 -0.4 80.2 24 b:5.4+1 1.2 5.2 RC01
CAST eP 21:53:17.56 -1.0 80.6 21 b:1.7+1 .68 5.0 CAST
PMR eP 21:53:17.95 -0.9 80.7 24 b:1.7+1 .80 4.9 PMR
KTH eP 21:53:20.11 -1.2 81.1 22 b:1.9+1 1.2 4.8 KTH
SML eP 21:53:21.01 -0.2 81.1 24 b:3.3+1 .72 5.3 SML
TRF eP 21:53:21.08 -1.2 81.3 22 b:1.3+1 .68 4.9 TRF
BPAW eP 21:53:21.75 -1.0 81.4 21 b:4.7+0 .76 4.4 BPAW
SCM eP 21:53:23.56 0.1 81.5 24 b:3.8+1 1.0 5.1 SCM
RND eP 21:53:23.70 -1.1 81.8 22 b:1.9+1 .80 5.0 RND
MLY eP 21:53:24.30 -1.8 82.0 20 b:9.2+0 .68 4.7 MLY
MCK eP 21:53:24.47 -1.1 81.9 22 b:3.3+1 .84 5.2 MCK
DIV eP 21:53:25.10 0.2 81.8 25 b:3.5+1 1.3 5.0 DIV
KLU eP 21:53:25.64 0.1 81.9 25 b:3.2+1 1.2 5.0 KLU
WRH eP 21:53:27.94 -1.3 82.7 22 b:6.3+0 .80 4.6 WRH
CCB eP 21:53:28.68 -1.6 82.9 21 b:1.0+1 1.0 4.7 CCB
MDM eP 21:53:29.18 -1.2 82.9 21 b:1.5+1 1.3 4.7 MDM
COLA eP 21:53:29.48 -1.3 83.0 21 b:2.2+1 .90 5.1 COLA
IL1 eP 21:53:29.98 -2.4X 83.3 22 IL1
PAX eP 21:53:30.45 0.0 82.9 23 b:1.5+1 1.4 4.7 PAX
ILB eP 21:53:30.55 -1.8 83.3 22 ILB
MK01 eP 21:53:32.40 -0.7 83.3 319 MK01
MKAR eP 21:53:32.82 -0.4 83.3 319 MKAR
MK31 eP 21:53:32.82 -0.4 83.3 319 MK31
MAKZ eP 21:53:33.62 -0.6 83.5 319 b:1.0+1 1.0 4.7 MAKZ
COLD eP 21:53:33.63 0.1 83.5 19 b:2.2+1 1.7 4.8 COLD
DOT eP 21:53:34.65 -0.3 83.7 23 b:5.8+1 .76 5.6 DOT
ZAA0 eP 21:53:34.87 -2.0 84.1 326 ZAA0
eP 21:53:35.05 -1.8
EGAK eP 21:53:43.42 0.3 85.4 23 b:1.8+1 .90 5.0 EGAK
DAWY eP 21:53:45.59 0.5 85.8 24 b:8.7+0 .80 4.8 DAWY
INK eP 21:54:02.36 -0.8 89.6 21 b:1.8+1 1.3 5.0 INK
ORV eP 21:54:02.62 0.0 89.3 50 b:7.2+0 1.3 4.6 ORV
AFDM eP 21:54:04.94 0.8 89.6 51 b:8.3+0 1.3 4.7 AFDM
MWC eP 21:54:12.82 0.7 91.3 56 b:8.8+0 .75 5.1 MWC
NV01 eP 21:54:13.80 0.1 91.6 52 NV01
NV11 eP 21:54:14.80 0.7 91.7 52 b:5.5+0 .95 4.8 NV11
BMN eP 21:54:18.60 0.1 92.7 50 b:5.5+0 .80 4.9 BMN
ELK eP 21:54:25.67 0.0 94.2 50 b:5.6+0 1.2 4.8 ELK
YKB5 eP 21:54:32.54 -1.3 96.2 28 YKB5
MTPU eP 21:54:37.34 1.7 96.4 53 b:4.9+0 1.2 4.9 MTPU
BW06 eP 21:54:44.27 -1.1 98.6 48 BW06
VTS ePKPdf 22:00:05.34 -0.2 124.7 318 VTS
LAST ePKPdf 22:00:07.49 -0.5 125.9 309 LAST
BRYW ePKPdf 22:00:08.31 0.3 126.1 42 BRYW
AGG ePKPdf 22:00:09.74 0.2 126.8 314 AGG
GEC2 ePKPdf 22:00:10.41 0.7 127.0 329 GEC2
LPAZ ePKPdf 22:00:20.60 0.8 131.5 119 LPAZ
SDV ePKPdf 22:00:25.64 0.1 134.7 84 SDV
SAML ePKPdf 22:00:33.13 0.3 138.8 112 SAML
PTGA ePKPdf 22:00:40.47 -2.2 144.3 101 PTGA
ES19 ePKPdf 22:00:41.90 3.6X 142.2 333 ES19
TAM ePKPdf 22:00:48.49 1.9 146.6 301 TAM
BDFB ePKPdf 22:00:50.37 1.3 148.0 135 BDFB
Generated 2011 FEB 6 at 22:07 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
