Phase Data
13 NOV 2011 (317)
ot = 19:21:38.43 +/- 3.40 TONGA REGION
lat = -17.384 +/- 7.6
lon = -172.973 +/- 13.5 MAGNITUDE 5.0 (GS)
dep = 24.3 +/- 4.9
176 km (109 miles) NE of Neiafu, Tonga
179 km (111 miles) SSE of Hihifo, Tonga
476 km (296 miles) NNE of NUKU`ALOFA, Tonga
2471 km (1535 miles) NNE of Auckland, New Zealand
nph = 42 of 42 se = 1.68 FE=174 A
error ellipse = (254.0, 0.0, 21.3;345.0, 32.0, 12.0;163.0, 57.0, 4.1)
mb = 5.0 ( 21) ML = 4.3 ( 2) mblg = 4.2 ( 2) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
AFI ePn 19:22:28.19 -5.2 3.6 19 L:1.2+0 1.0 4.3 g:5.3-1 1.2 4.1 AFI
RAR ePn 19:24:31.17 -10.9 13.0 109 RAR
OUZ eP 19:26:24.50 -0.1 21.4 211 b:5.6+1 1.2 4.9 OUZ
URZ eP 19:26:36.46 -0.1 22.5 201 b:6.7+1 .92 5.1 URZ
BKZ eP 19:26:46.05 -1.3 23.6 201 b:2.9+1 .76 4.9 BKZ
HIZ eP 19:26:50.33 2.8 23.6 204 b:2.7+2 1.3 5.6 HIZ
LTZ eP 19:27:35.79 6.0 28.3 203 b:2.5+1 .70 5.1 LTZ
OXZ eP 19:27:38.80 4.1 28.8 203 b:2.9+1 .64 5.2 OXZ
RPZ eP 19:27:45.35 4.4 29.5 204 b:7.1+1 1.4 5.2 RPZ
STKA eP 19:29:38.91 -0.7 43.4 242 b:2.1+0 1.2 3.8 STKA
BBOO eP 19:30:15.55 -1.7 48.2 241 b:4.5+1 1.4 5.3 BBOO
WRAB eP 19:30:28.75 -0.9 49.8 258 b:1.9+1 1.4 4.9 WRAB
WB2 eP 19:30:28.82 -0.9 49.8 258 b:2.4+1 1.4 5.0 WB2
AS01 eP 19:30:29.29 -0.9 49.9 253 AS01
AS31 eP 19:30:30.37 -0.2 49.9 253 b:7.5+0 .60 4.9 AS31
SOEI eP 19:31:52.13 -0.2 61.3 268 b:2.7+1 .90 5.4 SOEI
VNDA eP 19:31:52.88 0.4 61.5 186 b:4.6+0 1.2 4.5 VNDA
JAGI eP 19:32:56.40 0.2 71.2 267 b:3.5+1 1.1 5.4 JAGI
TUC eP 19:33:30.29 -1.1 77.3 50 b:6.9+0 1.1 4.6 TUC
KSM eP 19:33:35.52 1.3 77.8 275 b:4.3+1 1.2 5.4 KSM
X16A eP 19:33:36.15 1.3 77.9 48 X16A
KS01 eP 19:33:37.99 3.7 77.9 316 KS01
TMUT eP 19:33:45.53 -4.0 80.6 44 b:1.8+1 .70 5.2 TMUT
PV01 eP 19:33:49.16 -6.6 81.8 46 PV01
HLID eP 19:33:49.25 -1.6 80.9 39 b:6.1+0 1.1 4.6 HLID
TX31 eP 19:33:53.09 -0.5 81.4 56 TX31
eP 19:33:53.45 0.0
MCK eP 19:34:00.71 -0.4 83.0 11 b:1.5+1 .96 5.1 MCK
S22A eP 19:34:01.70 0.5 82.8 47 S22A
PDAR eP 19:34:04.14 -0.2 83.5 42 PDAR
PD31 eP 19:34:05.95 1.6 83.5 42 PD31
BW06 eP 19:34:06.00 1.6 83.5 42 BW06
CCB eP 19:34:06.38 0.0 84.0 11 CCB
BOZ eP 19:34:06.45 1.0 83.7 38 b:7.1+0 1.2 4.7 BOZ
WRH eP 19:34:06.48 1.1 83.8 11 WRH
MLY eP 19:34:06.88 1.1 83.9 9 MLY
IL1 eP 19:34:07.04 -0.8 84.3 11 IL1
ILB eP 19:34:08.57 0.7 84.3 11 ILB
MDM eP 19:34:08.88 1.4 84.2 10 MDM
IMAR eP 19:34:09.09 1.0 84.4 8 IMAR
DAWY eP 19:34:14.30 1.7 85.2 14 DAWY
CHTO eP 19:34:57.47 3.7 93.7 288 CHTO
Generated 2011 NOV 13 at 19:38 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
