Phase Data
9 NOV 2011 (313)
ot = 13:49:21.21 +/- 0.42 TONGA
lat = -19.147 +/- 9.7
lon = -174.067 +/- 9.3 MAGNITUDE 4.7 (GS)
dep = 10.0 (geophysicist)
56 km (35 miles) S of Neiafu, Tonga (pop 3,000)
250 km (155 miles) NNE of NUKU`ALOFA, Tonga
355 km (221 miles) S of Hihifo, Tonga
2245 km (1394 miles) NNE of Auckland, New Zealand
nph = 29 of 31 se = 1.04 FE=173 B
error ellipse = (137.1, 0.0, 15.8; 47.1, 0.0, 7.9; 0.0, 0.0, 0.0)
mb = 4.7 ( 12) ML = 0.0 ( 0) mblg = 3.8 ( 3) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
AFI ePn 13:50:43.72 -1.7 5.7 23 L:3.4-1 2.3 4.5X g:1.2-1 1.1 3.6 AFI
MSVF ePn 13:51:25.80 13.4X 7.6 279 d:7.2+1 5.8X L:1.0-1 1.0 4.3X MSVF
g:9.5-2 1.0 3.7
RAR ePn 13:52:21.19 -12.8X 13.6 101 g:7.4-2 .90 4.1 RAR
DZM eP 13:53:35.05 -2.4 18.5 258 b:3.0+1 .80 4.5 DZM
URZ eP 13:53:58.23 -1.6 20.5 200 b:2.5+1 .82 4.6 URZ
LTZ eP 13:54:57.10 0.6 26.2 203 b:5.2+1 1.0 5.2X LTZ
OXZ eP 13:55:03.10 1.6 26.8 203 b:1.2+2 1.7 5.3X OXZ
ARMA eP 13:55:56.14 -0.5 33.0 243 ARMA
CTAO eP 13:56:34.40 0.3 37.3 262 b:1.6+1 .85 4.8 CTAO
WB2 eP 13:58:03.55 -0.8 48.5 260 b:1.3+1 1.1 4.9 WB2
AS01 eP 13:58:03.80 0.0 48.4 255 AS01
AS31 eP 13:58:03.96 -0.2 48.4 255 b:2.1+0 .55 4.4 AS31
WRAB eP 13:58:03.96 -0.4 48.5 260 b:7.9+0 .95 4.8 WRAB
MTN eP 13:58:37.92 0.2 52.9 268 b:1.4+1 .70 5.0X MTN
SOEI eP 13:59:30.32 0.3 60.2 270 b:3.1+1 .80 5.5X SOEI
MBWA eP 13:59:40.34 -0.2 61.8 256 MBWA
MJB9 eP 14:00:42.48 0.7 71.4 321 b:1.2+1 .82 5.0 MJB9
MAJO eP 14:00:42.53 0.8 71.4 321 b:1.2+1 .85 5.0 MAJO
KS01 eP 14:01:22.55 0.2 78.4 316 KS01
CCUT eP 14:01:32.70 0.2 80.2 45 b:7.4+0 1.3 4.5 CCUT
MNTX eP 14:01:45.88 -0.9 83.0 53 b:8.1+0 1.4 4.7 MNTX
HLID eP 14:01:47.07 0.6 82.9 39 b:1.3+1 1.8 4.8 HLID
TX31 eP 14:01:47.94 -0.4 83.2 56 TX31
ANMO eP 14:01:49.68 -1.0 83.7 50 b:9.6+0 1.5 4.8 ANMO
PV01 eP 14:01:51.19 0.1 83.8 46 PV01
S22A eP 14:01:56.09 -0.2 84.8 47 b:2.4+1 1.7 5.1X S22A
CCB eP 14:02:01.29 0.2 85.9 11 b:5.1+1 2.0 5.3X CCB
IL1 eP 14:02:03.05 0.6 86.2 11 IL1
IPM eP 14:02:05.48 -0.3 86.7 276 b:2.3+1 .80 5.4X IPM
CM01 eP 14:02:38.69 2.5 93.2 288 CM01
BR131ePKPbc 14:09:10.42 1.6 148.5 317 BR13
Generated 2011 NOV 9 at 14:56 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
