Phase Data
17 NOV 2012 (322)
ot = 22:59:45.90 +/- 1.00 TONGA
lat = -18.701 +/- 17.2
lon = -174.836 +/- 3.9 MAGNITUDE 4.8 (GS)
dep = 302.0 +/- 10.1
90 km (56 miles) W of Neiafu, Tonga (pop 3,000)
272 km (169 miles) N of NUKU`ALOFA, Tonga
325 km (202 miles) SSW of Hihifo, Tonga
2254 km (1400 miles) NNE of Auckland, New Zealand
nph = 32 of 33 se = 0.49 FE=173 A
error ellipse = (169.0, 8.0, 27.1;317.0, 80.0, 15.0; 78.0, 5.0, 2.8)
mb = 4.8 ( 32) ML = 0.0 ( 0) 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
FUNA ePn 23:02:24.34 0.0 11.7 329 FUNA
RAR eP 23:02:56.01 -0.1 14.4 103 RAR
DZM eP 23:03:34.29 0.1 17.9 256 b:3.1+1 .70 4.8 DZM
URZ eP 23:04:03.26 -0.6 20.7 198 b:1.9+2 1.8 5.1 URZ
HIZ eP 23:04:12.25 -0.5 21.7 202 b:6.2+2 1.9 5.6 HIZ
THZ eP 23:04:45.67 0.5 25.3 202 b:4.5+1 .86 4.9 THZ
KHZ eP 23:04:47.95 -0.3 25.6 200 b:9.7+1 1.5 5.0 KHZ
LTZ eP 23:04:55.45 0.3 26.4 202 b:2.7+1 .66 4.8 LTZ
LHI eP 23:04:59.23 0.4 26.8 237 b:5.6+2 2.0 5.7 LHI
OXZ eP 23:05:00.08 0.1 26.9 201 b:5.3+1 .84 5.0 OXZ
RPZ eP 23:05:06.08 0.0 27.6 202 b:1.5+2 1.6 5.2 RPZ
FOZ eP 23:05:09.32 0.5 27.9 204 b:5.7+1 .62 5.3 FOZ
EIDS eP 23:05:46.40 -0.3 32.2 252 b:2.4+1 1.4 4.5 EIDS
ARMA eP 23:05:49.57 0.1 32.5 243 b:1.5+1 .75 4.6 ARMA
CTAO eP 23:06:24.94 0.2 36.7 261 b:2.5+1 .90 4.7 CTAO
TAU eP 23:06:50.66 -1.2 40.0 225 b:9.2+1 1.9 4.8 TAU
COEN eP 23:06:56.54 0.1 40.5 270 b:1.4+1 .80 4.3 COEN
STKA eP 23:07:02.35 0.0 41.3 243 b:2.2+0 .85 3.4 STKA
BYL eP 23:07:12.05 -0.2 42.5 28 b:3.0+2 .96 5.5 BYL
BBOO eP 23:07:39.01 -1.0 46.0 242 b:2.5+1 1.4 4.3 BBOO
AS01 eP 23:07:52.09 -1.9 47.8 255 AS01
ee 23:07:53.64 0.0X
WB2 eP 23:07:53.63 -0.4 47.8 260 WB2
WRAB eP 23:07:53.74 -0.3 47.8 260 b:2.4+1 .85 4.6 WRAB
AS31 eP 23:07:53.97 -0.3 47.8 255 b:7.6+0 1.0 4.0 AS31
MTN eP 23:08:27.02 0.4 52.2 268 b:1.7+2 1.9 5.2 MTN
FORT eP 23:08:30.69 0.1 52.8 245 b:2.9+1 .90 4.7 FORT
SOEI eP 23:09:19.21 1.0 59.5 270 b:3.7+1 .90 4.9 SOEI
MBWA eP 23:09:29.27 -0.2 61.2 256 b:5.2+1 1.7 4.8 MBWA
JAGI eP 23:10:21.63 -0.6 69.4 268 b:5.3+1 1.2 5.2 JAGI
BPAW eP 23:11:45.20 0.1 84.6 10 b:2.0+1 .76 5.0 BPAW
PSI eP 23:11:59.69 0.1 87.3 274 b:1.5+1 1.3 4.8 PSI
CM01 eP 23:12:23.59 0.8 92.3 288 CM01
Generated 2012 NOV 17 at 23:18 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
