Phase Data
19 NOV 2010 (323)
ot = 20:42:04.52 +/- 0.46 TONGA
lat = -20.688 +/- 12.4
lon = -174.108 +/- 11.3 MAGNITUDE 5.0 (GS)
dep = 10.0 (geophysicist)
125 km (75 miles) ENE of NUKU`ALOFA, Tonga (pop 37,000)
225 km (140 miles) S of Neiafu, Tonga
480 km (295 miles) E of Ndoi Island, Fiji
2085 km (1300 miles) NE of Auckland, New Zealand
nph = 38 of 45 se = 1.32 FE=173 B
error ellipse = (140.2, 0.0, 18.9; 50.2, 0.0, 11.2; 0.0, 0.0, 0.0)
mb = 5.0 ( 19) ML = 0.0 ( 0) mblg = 3.6 ( 2) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
AFI ePn 20:43:46.14 -2.5 7.1 19 d:5.0+1 5.3X L:8.8-2 .90 4.2X AFI
eSn 20:44:57.50 S res = -11.9X g:6.7-2 .90 3.6 b:6.7+1 .90 5.8X
MSVF ePn 20:44:09.11 8.5X 8.0 290 d:6.6+1 5.9X L:1.0-1 1.3 4.4X MSVF
g:8.5-2 1.1 3.7 b:1.5+2 1.3 6.0X
CTAO eP 20:49:13.50 -1.9 37.1 264 CTAO
PMG qP 20:49:30.30 -0.8 38.9 281 PMG
AS01 eP 20:50:42.16 -1.8 48.0 256 AS01
WRAB eP 20:50:44.92 -0.5 48.2 261 b:3.7+0 .91 4.5 WRAB
ANA2 eP 20:51:30.79 2.0 53.9 310 ANA2
SBA qP 20:51:55.43 -1.2 58.0 185 b:5.9+0 1.0 4.5 SBA
SOEI eP 20:52:14.03 1.0 60.1 270 b:4.2+1 1.2 5.4 SOEI
MBWA eP 20:52:20.25 -0.8 61.4 257 MBWA
QSPA eP 20:53:13.42 1.0 69.4 180 b:1.5+1 1.2 5.0 QSPA
WCHM eP 20:53:56.09 -3.6X 77.3 44 WCHM
ISA qP 20:53:57.63 0.4 76.9 44 b:1.1+1 1.4 4.7 ISA
KSM eP 20:53:58.54 0.0 77.1 277 b:7.8+0 .77 4.9 KSM
NV01 eP 20:54:07.62 0.2 78.7 41 NV01
KS01 eP 20:54:12.16 0.6 79.5 317 KS01
MID qP 20:54:26.70 -2.9 83.0 14 MID
TX31 eP 20:54:35.15 -1.0 84.1 56 TX31
HLID eP 20:54:36.54 0.5 84.1 39 b:4.0+0 1.0 4.6 HLID
TMUT eP 20:54:37.12 3.0X 83.7 44 b:2.6+1 1.1 5.3 TMUT
TTA eP 20:54:37.92 0.4 84.6 8 b:5.6+1 2.2 5.4 TTA
HWUT qP 20:54:39.78 0.6 84.8 42 HWUT
ANMO qP 20:54:40.28 1.1 84.7 50 b:3.7+0 1.0 4.5 ANMO
RND eP 20:54:45.68 0.3 86.1 11 b:1.1+1 1.0 4.9 RND
MCK eP 20:54:45.86 -0.9 86.4 11 b:9.3+0 .96 5.0 MCK
BW06 eP 20:54:46.32 -2.3 86.6 42 BW06
RLMT eP 20:54:50.45 -4.6X 88.1 40 b:8.8+1 2.4 5.7 RLMT
WRH eP 20:54:51.09 0.3 87.2 11 b:1.8+1 1.3 5.1 WRH
COLA qP 20:54:52.78 0.1 87.7 11 b:2.1+1 1.3 5.2 COLA
IL1 eP 20:54:53.04 -0.1 87.7 11 IL1
SNAA eP 20:54:53.09 0.0 87.7 177 b:2.9+0 1.2 4.4 SNAA
CCB eP 20:54:53.20 1.5 87.5 11 b:9.5+0 1.2 4.9 CCB
GSI eP 20:54:59.69 -0.1 88.9 272 b:4.4+1 1.2 5.6 GSI
DAWY eP 20:55:00.23 2.5 88.7 15 DAWY
TRQA qP 20:55:16.73 -4.6X 93.6 133 TRQA
CM01 eP 20:55:22.94 1.4 93.6 288 CM01
CHTO eP 20:55:24.03 1.8 93.7 289 b:6.9+0 1.1 5.0 CHTO
KBL ePKPdf 21:01:03.64 1.5 123.2 298 KBL
GNI qP 21:01:35.30 -1.4 141.7 309 GNI
CSS ePKPdf 21:01:53.05 -0.8 152.0 306 CSS
ePKPbc 21:02:00.92 0.6X
CLL ePKPbc 21:01:54.00 1.5 148.9 351 CLL
ANTO ePKPbc 21:01:55.28 -0.6 150.1 316 ANTO
KHC ePKPbc 21:01:58.28 0.7 151.0 350 KHC
Generated 2010 NOV 20 at 18:16 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
