Phase Data
20 NOV 2010 (324)
ot = 20:40:23.49 +/- 0.26 TONGA
lat = -20.443 +/- 7.5
lon = -174.026 +/- 6.7 MAGNITUDE 5.1 (GS)
dep = 10.0 (geophysicist)
145 km (90 miles) ENE of NUKU`ALOFA, Tonga (pop 37,000)
200 km (125 miles) S of Neiafu, Tonga
490 km (305 miles) E of Ndoi Island, Fiji
2115 km (1320 miles) NE of Auckland, New Zealand
nph = 92 of 97 se = 1.26 FE=173 A
error ellipse = (140.7, 0.0, 11.7; 50.7, 0.0, 6.2; 0.0, 0.0, 0.0)
mb = 5.1 ( 68) ML = 0.0 ( 0) mblg = 3.8 ( 2) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
AFI ePn 20:41:57.50 -6.6X 6.8 19 d:3.4+1 4.9X L:1.1-1 .50 4.2X AFI
eSn 20:43:07.22 S res = -14.9X g:9.6-2 .95 3.7 b:5.7+1 .50 5.9X
MSVF ePn 20:42:25.53 6.1X 8.0 288 MSVF
DZM ePn 20:44:39.25 1.8 18.3 261 g:3.8-2 1.1 3.9 b:1.7+2 1.7 4.9 DZM
URZ eP 20:44:49.81 0.7 19.3 201 b:3.5+1 1.0 4.6 URZ
HIZ eP 20:45:06.58 5.8X 20.4 206 b:1.6+2 1.4 5.2 HIZ
KHZ eP 20:45:38.37 -2.6 24.3 203 b:7.7+1 1.4 5.1 KHZ
OXZ eP 20:45:52.85 -0.3 25.6 204 b:1.1+2 1.7 5.3 OXZ
RPZ eP 20:45:58.46 -1.2 26.3 205 b:6.5+1 1.3 5.2 RPZ
XMAS eP 20:46:09.24 -2.3 27.6 38 b:9.9+1 1.1 5.5 XMAS
EIDS eP 20:46:54.76 0.6 32.5 255 EIDS
CAN eP 20:47:21.86 -0.1 35.7 238 b:7.7+1 1.6 5.3 CAN
CTAO eP 20:47:35.90 0.6 37.2 263 b:6.1+0 .50 4.6 CTAO
PMG eP 20:47:48.44 -1.8 39.0 281 b:1.3+1 1.0 4.6 PMG
TAU eP 20:47:54.03 1.2 39.3 226 b:4.2+1 1.2 5.0 TAU
COEN eP 20:48:10.45 0.9 41.3 272 b:3.8+1 1.6 4.9 COEN
POHA qP 20:48:28.07 -2.4 43.9 26 POHA
AS01 eP 20:49:03.04 -0.9 48.1 256 AS01
WRAB eP 20:49:03.95 -1.3 48.3 261 b:1.5+1 1.2 4.9 WRAB
MTN eP 20:49:39.46 -0.6 52.9 269 b:1.0+1 .90 4.8 MTN
FITZ eP 20:50:07.48 -0.4 56.7 261 b:1.3+1 1.3 4.8 FITZ
SBA eP 20:50:19.37 2.0 58.2 185 b:1.1+1 1.0 4.8 SBA
VNDA eP 20:50:19.57 1.3 58.3 186 b:6.2+1 2.8 5.2 VNDA
SOEI eP 20:50:32.45 -0.1 60.2 270 b:3.1+1 .80 5.5 SOEI
TNTI eP 20:50:38.81 0.7 61.1 283 b:4.6+1 1.1 5.5 TNTI
MBWA eP 20:50:39.56 -1.4 61.5 256 b:4.7+1 1.9 5.3 MBWA
JHJ2 eP 20:51:27.82 -2.2 69.1 320 b:4.9+3 2.2 7.3X JHJ2
QSPA eP 20:51:32.61 -0.3 69.6 180 b:1.2+1 1.0 5.0 QSPA
MAJO eP 20:51:50.94 0.8 72.4 321 b:9.1+0 .85 4.9 MAJO
e 20:52:15.19 7.2X
KKM eP 20:51:54.59 -1.7 73.4 283 b:1.2+1 1.1 4.9 KKM
JNU eP 20:52:06.03 1.6 74.8 315 b:5.6+0 1.0 4.5 JNU
ISA eP 20:52:13.69 -1.3 76.7 44 b:1.1+1 1.1 4.8 ISA
BAR eP 20:52:14.32 2.6 76.1 47 b:3.5+1 1.6 5.2 BAR
PFO eP 20:52:14.82 -0.9 76.8 46 b:3.0+1 1.7 5.1 PFO
CMB eP 20:52:15.62 -0.7 76.9 41 b:1.2+1 1.4 4.8 CMB
KSM eP 20:52:15.74 -2.0 77.1 276 b:3.3+1 1.5 5.2 KSM
TPUB eP 20:52:17.02 -0.5 77.1 301 b:3.5+1 1.0 5.4 TPUB
PEA0 eP 20:52:17.11 -0.5 77.2 343 PEA0
OHCM eP 20:52:17.77 0.6 77.1 39 OHCM
GSC eP 20:52:19.19 -0.7 77.6 45 b:2.8+1 1.7 5.1 GSC
GLA eP 20:52:19.43 -0.7 77.6 48 b:2.1+1 1.1 5.1 GLA
MTUM eP 20:52:20.26 -0.3 77.6 42 MTUM
NV01 eP 20:52:25.02 -0.1 78.5 41 NV01
MOD eP 20:52:29.62 -0.7 79.4 38 b:7.2+1 2.5 5.2 MOD
SHPR eP 20:52:30.00 0.2 79.3 45 SHPR
KS01 eP 20:52:31.99 2.1 79.4 317 KS01
R11A eP 20:52:33.89 -0.2 80.1 43 b:4.9+1 2.5 5.0 R11A
TUC eP 20:52:34.13 0.4 80.0 50 b:1.2+1 1.2 4.7 TUC
WVOR eP 20:52:37.16 -0.1 80.7 38 b:6.6+1 2.5 5.2 WVOR
E03A eP 20:52:37.87 0.9 80.7 33 b:1.1+2 1.5 5.6 E03A
CCUT eP 20:52:39.88 0.4 81.1 45 b:1.8+1 1.4 4.9 CCUT
WUAZ eP 20:52:41.43 0.8 81.3 47 b:1.7+1 .80 5.1 WUAZ
ELK eP 20:52:42.53 -0.3 81.8 41 b:3.8+1 2.3 5.1 ELK
G08A eP 20:52:46.60 0.9 82.3 36 b:2.2+1 1.5 5.0 G08A
MSU qP 20:52:47.20 0.8 82.4 44 b:2.4+1 .78 5.4 MSU
MDJ eP 20:52:48.90 1.8 82.7 323 b:3.7+0 .65 4.7 MDJ
MAW eP 20:52:49.16 1.3 82.9 199 b:1.7+1 2.6 4.8 MAW
BMO eP 20:52:49.87 0.9 83.0 37 b:2.2+1 1.7 5.1 BMO
HAWA eP 20:52:50.10 2.6 82.7 35 b:1.3+2 2.6 5.6 HAWA
MNTX eP 20:52:53.17 0.2 83.7 53 b:3.5+1 2.1 5.2 MNTX
SRU eP 20:52:53.47 -0.1 83.8 44 b:3.9+1 1.5 5.4 SRU
PMR eP 20:52:53.79 -0.6 84.2 12 PMR
TX31 eP 20:52:53.85 -0.3 83.9 56 TX31
HLID eP 20:52:54.42 0.6 83.9 39 b:2.8+1 1.7 5.2 HLID
P17A eP 20:52:55.36 1.5 83.9 44 b:3.1+1 1.4 5.3 P17A
BNM eP 20:52:55.85 1.3 84.0 50 BNM
LPM eP 20:52:56.23 1.4 84.1 50 LPM
TTA eP 20:52:56.36 1.1 84.3 8 b:1.2+1 1.2 5.0 TTA
HWUT eP 20:52:56.96 -0.1 84.5 42 b:8.8+0 1.2 4.8 HWUT
ANMO eP 20:52:57.69 0.6 84.5 50 b:2.3+1 1.4 5.2 ANMO
SCM eP 20:52:58.30 0.9 84.7 12 b:4.4+1 .72 5.8 SCM
TRF eP 20:53:01.44 -0.8 85.7 10 b:6.7+1 1.9 5.5 TRF
MCMT eP 20:53:01.93 -0.2 85.5 39 b:5.1+0 1.3 4.5 MCMT
MCK eP 20:53:03.19 -1.3 86.2 11 b:1.8+1 .96 5.2 MCK
RND eP 20:53:03.54 0.4 85.9 11 b:1.6+1 .96 5.2 RND
S22A eP 20:53:03.57 0.8 85.6 47 b:2.3+1 1.5 5.1 S22A
BW06 eP 20:53:05.44 -1.0 86.4 42 BW06
MSTX eP 20:53:07.17 -0.8 86.7 52 b:9.8+1 2.0 5.7 MSTX
WRH eP 20:53:08.72 0.2 87.0 11 b:2.9+1 1.2 5.4 WRH
MLY eP 20:53:08.88 0.0 87.1 10 b:7.9+0 1.1 4.8 MLY
IL1 eP 20:53:09.04 -1.8 87.5 11 IL1
CCB eP 20:53:09.44 -0.1 87.2 11 b:1.8+1 1.2 5.2 CCB
DOT eP 20:53:09.49 0.7 87.0 13 b:2.7+1 1.2 5.4 DOT
COLA eP 20:53:09.98 -0.5 87.4 11 b:1.6+1 1.1 5.2 COLA
MDM eP 20:53:10.76 0.2 87.4 11 b:2.2+1 1.3 5.3 MDM
SNAA eP 20:53:11.40 -1.9 87.9 177 SNAA
K22A eP 20:53:11.47 -3.9 88.3 43 b:1.3+1 .85 5.3 K22A
KULM eP 20:53:14.13 2.2 87.5 277 KULM
DAWY eP 20:53:16.55 1.1 88.4 14 DAWY
EGAK eP 20:53:17.35 1.0 88.6 13 b:1.0+1 1.1 5.0 EGAK
CM01 eP 20:53:42.14 1.6 93.6 288 CM01
RAYN ePKPdf 20:59:56.93 -1.9 143.3 282 RAYN
KIEV ePKPdf 20:59:58.70 -1.7 144.7 334 KIEV
MORC ePKPbc 21:00:12.62 0.1 149.3 345 MORC
ANTO ePKPbc 21:00:15.05 0.5 150.0 316 ANTO
KHC ePKPbc 21:00:16.34 0.3 150.7 350 KHC
Generated 2010 NOV 23 at 20:34 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
