Phase Data
15 MAY 2011 (135)
ot = 23:25:04.57 +/- 1.76 BOUGAINVILLE REGION, P.N.G.
lat = -6.832 +/- 7.6
lon = 155.043 +/- 8.8 MAGNITUDE 5.4 (GS)
dep = 20.9 +/- 5.4
88 km (55 miles) SW of Arawa, Bougainville, PNG (pop 36,000)
170 km (105 miles) W of Chirovanga, Choiseul, Solomon Islands
912 km (566 miles) ENE of PORT MORESBY, Papua New Guinea
2296 km (1426 miles) N of BRISBANE, Queensland, Australia
nph = 109 of 118 se = 0.87 FE=193 A
error ellipse = (101.0, 6.0, 13.5;192.0, 6.0, 11.5;329.0, 81.0, 8.0)
mb = 5.4 (107) ML = 5.4 ( 6) mblg = 4.4 ( 6) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
RABL ePn 23:26:04.87 1.7 3.9 312 L:2.8+1 1.3 5.8 g:3.0+0 1.0 4.9 RABL
HNR ePn 23:26:26.82 1.4 5.5 118 L:3.3+0 1.2 5.4 g:2.5+0 1.0 5.0 HNR
PMG ePn 23:27:04.47 1.8 8.2 251 L:4.4-1 1.8 5.3 g:1.1-1 .95 3.9 PMG
MANU ePn 23:27:14.78 1.2 9.0 302 g:3.0-2 1.1 3.4 MANU
COEN ePn 23:28:18.60 1.5 13.7 238 COEN
PATS ePn 23:28:23.36 2.0 14.0 14 PATS
CTAO ePn 23:28:45.33 0.7 15.7 212 b:3.5+2 1.9 5.2 CTAO
EIDS eP 23:29:25.07 2.0 18.8 191 b:1.2+2 1.5 4.9 EIDS
TARA eP 23:29:33.07 1.3 19.6 66 b:2.9+2 1.3 5.4 TARA
KWAJ eP 23:29:36.99 1.5 19.9 39 b:3.4+2 1.1 5.6 KWAJ
FAKI eP 23:30:08.72 0.0 23.0 279 b:1.2+2 1.2 5.3 FAKI
SAUI eP 23:30:15.48 1.3 23.6 266 b:6.0+2 1.1 6.0 SAUI
ARMA eP 23:30:17.03 1.9 23.7 187 b:2.2+2 1.5 5.5 ARMA
WRAB eP 23:30:17.06 -0.4 23.9 235 b:1.2+2 1.2 5.3 WRAB
MTN eP 23:30:22.04 1.2 24.3 254 b:4.4+2 1.6 5.8 MTN
MSVF eP 23:30:26.33 -0.3 24.9 118 b:4.2+2 2.0 5.7 MSVF
CAN eP 23:31:02.48 0.4 28.9 190 b:5.9+1 1.5 5.1 CAN
BBOO eP 23:31:21.88 -1.5 31.3 212 b:1.4+2 1.8 5.5 BBOO
MMRI eP 23:31:34.70 0.1 32.5 265 b:3.0+2 1.5 6.0 MMRI
LUWI eP 23:31:36.06 0.2 32.7 279 b:1.5+2 1.4 5.7 LUWI
AFI eP 23:31:40.80 -0.9 33.4 105 b:5.5+1 1.0 5.4 AFI
KNTN eP 23:31:41.67 0.0 33.4 85 b:5.2+1 1.0 5.4 KNTN
RAO eP 23:31:46.00 0.2 33.8 135 b:4.8+2 1.0 6.4 RAO
KAPI eP 23:31:58.72 1.5 35.1 271 b:1.7+2 1.8 5.7 KAPI
CBIJ eP 23:32:02.08 -1.8 36.0 340 b:1.4+2 1.1 5.8 CBIJ
MXZ eP 23:32:13.15 -1.2 37.2 149 b:3.5+2 1.6 5.9 MXZ
BKZ eP 23:32:16.63 -0.9 37.5 152 b:2.9+2 1.9 5.7 BKZ
THZ eP 23:32:22.42 -0.8 38.2 158 b:1.4+2 1.4 5.6 THZ
MYLDMeP 23:32:24.76 0.0 38.4 287 MYLD
epP 23:32:31.31 depth = 0.8X
SNZO eP 23:32:25.53 -0.2 38.5 156 b:5.3+2 1.8 6.0 SNZO
LTZ eP 23:32:28.78 0.0 38.9 160 b:8.0+1 1.2 5.3 LTZ
KHZ eP 23:32:29.87 0.0 39.0 158 b:3.3+2 2.0 5.7 KHZ
OXZ eP 23:32:31.75 -0.4 39.3 160 b:2.4+2 1.9 5.6 OXZ
RPZ eP 23:32:32.39 0.0 39.3 162 b:2.3+2 1.7 5.6 RPZ
LBZ eP 23:32:35.28 0.0 39.7 163 b:1.5+2 1.5 5.5 LBZ
WKZ eP 23:32:35.76 -0.2 39.8 164 b:1.8+2 1.4 5.6 WKZ
CRLZ eP 23:32:36.00 0.4 39.7 160 CRLZ
epP 23:32:41.60 depth = 0.2X
MLZ eP 23:32:38.22 0.0 40.0 166 b:3.1+2 1.9 5.7 MLZ
JAGI eP 23:32:41.70 -1.2 40.5 265 b:6.0+1 .80 5.4 JAGI
KKM eP 23:32:45.05 0.0 40.8 287 KKM
epP 23:32:51.05 depth = 0.3X
JOHN eP 23:32:55.24 -0.6 42.1 56 b:4.5+2 1.2 6.1 JOHN
JOW eP 23:32:56.94 -0.5 42.3 323 b:2.2+2 1.8 5.6 JOW
JHJ2 eP 23:32:57.10 0.4 42.3 341 b:1.4+2 1.0 5.7 JHJ2
NWAO eP 23:33:07.26 -0.6 43.6 228 b:1.1+2 1.7 5.4 NWAO
SBUM eP 23:33:07.76 -1.1 43.7 281 SBUM
epP 23:33:14.66 depth = -0.1X
TWG eP 23:33:13.61 -0.5 44.4 313 b:1.4+2 1.3 5.7 TWG
YULB eP 23:33:15.90 0.2 44.6 313 b:1.9+2 2.0 5.6 YULB
NACB eP 23:33:17.50 -0.3 44.9 315 b:6.2+1 1.1 5.4 NACB
TPUB eP 23:33:19.13 0.0 45.0 313 b:2.3+2 2.0 5.8 TPUB
INU eP 23:33:19.30 -1.4 45.3 339 b:5.7+1 1.9 5.2 INU
SSLB eP 23:33:19.61 0.0 45.1 314 b:3.2+1 1.0 5.2 SSLB
KSM eP 23:33:21.61 -0.6 45.4 279 b:3.9+1 1.2 5.2 KSM
YHNB eP 23:33:22.17 0.5 45.3 315 b:2.6+2 1.7 5.9 YHNB
TATO eP 23:33:22.82 0.4 45.5 315 b:2.0+2 1.5 5.8 TATO
JNU eP 23:33:25.14 -0.7 45.9 331 b:7.5+1 .80 5.7 JNU
MAJO eP 23:33:26.24 0.1 46.0 341 b:2.0+1 1.3 4.9 MAJO
INCN eP 23:34:07.51 -0.9 51.5 331 b:1.1+2 1.6 5.5 INCN
MYKOMeP 23:34:10.78 -0.8 51.8 278 MYKO
epP 23:34:16.71 depth = -0.8X
MNAI eP 23:34:12.08 0.0 51.9 270 b:3.4+2 1.2 6.2 MNAI
KEKH eP 23:34:17.36 -1.2 52.8 56 b:1.3+2 1.2 5.7 KEKH
KIP eP 23:34:25.27 -1.8 53.9 57 b:2.8+2 1.9 5.9 KIP
HON eP 23:34:25.79 -1.0 53.9 58 b:1.6+2 .76 6.1 HON
BKNI eP 23:34:29.40 -0.8 54.3 275 b:1.1+2 1.3 5.7 BKNI
KULM eP 23:34:38.70 -0.7 55.6 281 b:2.6+1 1.1 5.2 KULM
PSI eP 23:34:47.29 -0.9 56.8 278 b:5.3+1 1.7 5.3 PSI
COCO eP 23:34:52.13 -1.2 57.6 260 b:7.6+2 2.0 6.4 COCO
GSI eP 23:34:55.25 -0.6 57.9 276 b:4.6+1 .80 5.6 GSI
CHTO eP 23:35:17.06 0.9 60.9 296 b:4.9+1 1.3 5.5 CHTO
CASY eP 23:35:53.49 -0.6 66.8 198 b:4.1+1 1.4 5.4 CASY
ULN eP 23:36:08.38 0.3 68.9 328 b:3.6+1 1.5 5.3 ULN
SBA eP 23:36:26.88 5.1X 71.3 177 b:8.8+1 1.9 5.5 SBA
BILL eP 23:36:45.03 0.1 75.2 4 b:1.9+1 .90 5.1 BILL
TTA eP 23:37:06.60 0.6 78.9 21 b:1.5+1 1.0 5.0 TTA
RC01 eP 23:37:12.76 0.1 80.1 24 b:2.5+1 .96 5.2 RC01
PPLA eP 23:37:12.92 -0.5 80.2 22 b:5.4+1 1.5 5.3 PPLA
TIXI eP 23:37:14.16 1.2 80.2 352 b:1.1+1 1.4 4.7 TIXI
CAST eP 23:37:14.56 -0.6 80.6 21 b:2.1+1 .88 5.2 CAST
PMR eP 23:37:15.16 -0.3 80.6 24 b:2.5+1 .96 5.2 PMR
KTH eP 23:37:17.33 -0.6 81.1 22 b:1.3+1 .72 5.1 KTH
TRF eP 23:37:17.93 -1.0 81.2 22 b:1.3+1 .68 5.1 TRF
SML eP 23:37:18.05 0.2 81.1 24 b:4.1+1 .92 5.4 SML
BPAW eP 23:37:18.55 -0.8 81.4 21 b:1.2+1 1.1 4.8 BPAW
SCM eP 23:37:20.42 0.3 81.5 24 b:4.8+1 1.1 5.4 SCM
RND eP 23:37:20.90 -0.6 81.7 22 b:3.4+1 1.1 5.3 RND
MCK eP 23:37:21.50 -0.7 81.9 22 b:3.7+1 .84 5.5 MCK
DIV eP 23:37:22.28 0.7 81.8 25 b:2.4+1 1.0 5.2 DIV
MLY eP 23:37:22.62 -0.1 82.0 20 b:6.1+1 1.8 5.3 MLY
KLU eP 23:37:22.80 0.6 81.9 25 b:3.3+1 .92 5.4 KLU
BMRM eP 23:37:24.30 0.6 82.2 25 b:5.3+1 1.3 5.4 BMRM
WRH eP 23:37:24.98 -1.0 82.6 22 b:3.0+1 1.1 5.3 WRH
CCB eP 23:37:25.64 -1.3 82.8 21 b:2.6+1 1.1 5.3 CCB
COLA eP 23:37:26.72 -0.7 82.9 21 b:2.6+1 .70 5.5 COLA
PAX eP 23:37:27.25 0.1 82.8 23 b:1.8+1 1.2 5.0 PAX
COLD eP 23:37:29.22 -1.0 83.4 19 b:2.7+1 1.3 5.3 COLD
BALM eP 23:37:29.32 0.3 83.2 26 b:1.6+1 .72 5.3 BALM
MAKZ eP 23:37:30.67 -0.5 83.5 319 b:2.6+1 1.0 5.4 MAKZ
MENT eP 23:37:31.10 0.5 83.5 24 b:1.0+1 .80 5.1 MENT
DOT eP 23:37:31.71 0.1 83.7 23 b:6.5+1 .96 5.8 DOT
EGAK eP 23:37:40.36 0.5 85.4 23 b:3.3+1 1.0 5.5 EGAK
DAWY eP 23:37:42.62 0.7 85.7 24 DAWY
TKM2 eP 23:37:44.86 -3.7X 86.9 314 b:4.5+0 .65 4.8 TKM2
KURK eP 23:37:47.40 0.4 86.7 322 b:1.2+1 1.2 5.0 KURK
AAK eP 23:37:51.97 -0.1 87.7 313 b:5.5+0 .90 4.8 AAK
DLBC eP 23:37:54.16 1.2 88.0 31 b:4.4+1 1.7 5.5 DLBC
EKS2 eP 23:37:54.64 0.1 88.2 313 b:6.6+0 1.0 4.9 EKS2
INK eP 23:37:59.86 -0.2 89.6 21 INK
YER eP 23:38:10.33 2.8X 90.9 51 YER
DAC eP 23:38:12.23 0.3 91.9 54 b:1.7+1 1.4 5.3 DAC
R11A eP 23:38:20.94 0.7 93.7 52 b:1.8+1 1.5 5.3 R11A
SHPR eP 23:38:22.08 1.1 93.9 54 b:1.9+1 1.6 5.3 SHPR
MTPU eP 23:38:30.06 -2.6 96.3 53 b:1.3+1 1.0 5.3 MTPU
HWUT eP 23:38:35.85 0.5 97.0 49 b:2.7+0 .70 4.9 HWUT
Q16A eP 23:38:41.54 5.3X 97.2 52 b:7.8+0 .92 5.3 Q16A
Generated 2011 MAY 15 at 23:44 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
