Phase Data
26 SEP 2012 (270)
ot = 06:45:18.47 +/- 2.02 TONGA
lat = -18.851 +/- 11.8
lon = -175.444 +/- 11.8 MAGNITUDE 5.2 (GS)
dep = 162.1 +/- 7.0
156 km (97 miles) W of Neiafu, Tonga (pop 3,000)
254 km (158 miles) N of NUKU`ALOFA, Tonga
368 km (228 miles) SSW of Hihifo, Tonga
2213 km (1374 miles) NNE of Auckland, New Zealand
nph = 64 of 64 se = 1.00 FE=173 A
error ellipse = (132.0, 6.0, 19.0; 41.0, 5.0, 17.1;275.0, 81.0, 10.5)
mb = 5.2 ( 30) ML = 5.6 ( 2) 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
AFI ePn 06:46:43.04 -2.9 6.0 36 L:3.4+0 .38 5.6 AFI
FUNA ePn 06:47:58.28 0.2 11.5 332 FUNA
RAR ePn 06:48:42.61 1.3 14.9 102 RAR
DZM eP 06:49:13.09 4.0 17.3 256 b:1.5+2 1.0 5.3 DZM
URZ eP 06:49:41.95 -0.8 20.4 197 b:1.5+2 1.2 5.3 URZ
eS 06:53:25.21 S res = 3.0
BKZ eP 06:49:52.74 -0.9 21.4 197 b:4.2+1 1.2 4.8 BKZ
BFZ eP 06:50:07.80 -0.3 22.9 196 b:1.8+2 1.6 5.3 BFZ
PPT eP 06:50:22.78 -1.1 24.6 91 PPT
PPTF eP 06:50:22.84 -1.2 24.6 91 b:1.5+2 .90 5.5 PPTF
LTZ eP 06:50:36.97 0.4 26.0 201 b:3.9+1 .74 5.2 LTZ
OXZ eP 06:50:40.26 -1.3 26.6 201 b:6.7+1 .96 5.3 OXZ
WHZ eP 06:51:13.97 -0.2 30.3 203 b:5.3+1 1.2 5.2 WHZ
EIDS eP 06:51:26.94 0.6 31.6 252 b:7.3+1 .80 5.5 EIDS
ARMA eP 06:51:29.79 0.5 32.0 243 b:3.1+1 .65 5.2 ARMA
CAN eP 06:51:59.26 0.1 35.4 235 b:4.4+1 1.2 5.0 CAN
CTAO eP 06:52:05.39 0.5 36.1 262 CTAO
PMG eP 06:52:16.65 0.7 37.4 279 b:1.5+2 .95 5.7 PMG
COEN eP 06:52:37.49 0.3 39.9 271 b:2.8+1 .70 5.1 COEN
MANU eP 06:52:38.62 0.4 40.1 290 b:8.5+2 .20 7.1 MANU
STKA eP 06:52:43.40 0.3 40.7 243 b:9.6+0 1.1 4.3 STKA
BBOO eP 06:53:20.52 -0.8 45.4 242 b:4.3+1 1.1 4.9 BBOO
WB2 eP 06:53:34.45 -1.0 47.2 260 WB2
eP 06:53:34.80 -0.7
AS01 eP 06:53:34.60 -0.8 47.2 255 AS01
WRAB eP 06:53:34.72 -0.7 47.2 260 b:6.9+1 .80 5.3 WRAB
AS31 eP 06:53:35.39 -0.3 47.3 255 b:2.8+1 .85 4.9 AS31
MTN eP 06:54:07.67 -0.9 51.6 268 b:1.2+2 .80 5.7 MTN
FORT eP 06:54:11.49 -1.1 52.2 245 b:1.2+2 .70 5.7 FORT
FITZ eP 06:54:37.96 -0.1 55.6 261 b:1.9+1 .90 4.9 FITZ
VNDA eP 06:55:06.78 0.9 59.8 186 b:5.1+0 .80 4.5 VNDA
SBA eP 06:55:06.85 1.6 59.7 184 b:8.4+0 .80 4.7 SBA
MBWA eP 06:55:11.33 -1.0 60.6 256 b:4.2+1 .80 5.4 MBWA
CASY eP 06:55:50.08 -0.1 66.5 205 b:1.0+1 .80 4.7 CASY
MAJO eP 06:56:14.85 0.1 70.4 322 b:3.2+1 .75 5.2 MAJO
MJB9 eP 06:56:14.91 0.1 70.4 322 MJB9
QSPA eP 06:56:19.88 0.2 71.2 180 b:1.6+1 .75 4.9 QSPA
JNU eP 06:56:29.39 0.0 72.8 315 JNU
SBUM eP 06:56:38.31 0.6 74.1 278 b:8.6+0 .90 4.5 SBUM
TPUB eP 06:56:42.36 -0.9 75.2 301 TPUB
PETK eP 06:56:43.25 -0.4 75.3 344 PETK
YSS eP 06:56:44.94 0.0 75.6 332 b:4.9+1 1.1 5.1 YSS
KSM eP 06:56:46.31 0.3 75.6 277 KSM
DAC eP 06:56:55.68 -0.3 77.4 45 DAC
NV01 eP 06:57:00.40 0.1 78.2 42 NV01
TPNV eP 06:57:02.97 0.0 78.7 45 TPNV
TMUT eP 06:57:28.36 0.9 83.3 45 TMUT
MAW eP 06:57:29.61 -0.2 83.9 199 MAW
SRU eP 06:57:29.62 0.4 83.7 45 SRU
MNTX eP 06:57:30.20 0.1 83.8 54 MNTX
TX31 eP 06:57:31.77 0.1 84.1 57 TX31
eP 06:57:32.30 0.5
TCUT eP 06:57:32.49 1.0 84.1 43 TCUT
MCK eP 06:57:33.74 -0.8 84.9 12 MCK
ANMO eP 06:57:34.99 1.4 84.5 51 ANMO
CCB eP 06:57:38.28 -1.3 85.9 12 CCB
LNIG eP 06:57:38.88 -1.0 85.8 62 LNIG
MDM eP 06:57:39.60 -1.0 86.1 11 MDM
COLA eP 06:57:39.63 -0.9 86.1 12 COLA
IM3 eP 06:57:39.99 -0.8 86.2 9 IM3
SMCO eP 06:57:41.60 -0.1 86.1 47 SMCO
SNAA eP 06:57:55.51 -1.8 89.6 178 SNAA
INK eP 06:58:07.77 -0.8 92.1 14 INK
CHTO eP 06:58:10.36 1.1 92.0 289 CHTO
Generated 2012 SEP 26 at 07:04 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
