Phase Data
6 NOV 2011 (310)
ot = 07:34:15.77 +/- 1.96 TONGA REGION
lat = -23.149 +/- 10.6
lon = -175.382 +/- 12.6 MAGNITUDE 5.1 (GS)
dep = 17.2 +/- 1.1
224 km (139 miles) S of NUKU`ALOFA, Tonga
440 km (273 miles) SE of Ndoi Island, Fiji
519 km (322 miles) SSW of Neiafu, Tonga
1790 km (1112 miles) NE of Auckland, New Zealand
nph = 100 of 104 se = 0.96 FE=174 A
error ellipse = (110.0, 1.0, 19.6;200.0, 3.0, 15.6; 0.0, 86.0, 1.2)
mb = 5.1 ( 1) ML = 5.4 ( 2) mblg = 3.0 ( 1) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
RAO ePn 07:35:48.83 -1.6 6.5 200 L:2.0+0 1.5 5.4 RAO
MSVF ePn 07:36:21.14 7.4X 8.2 310 g:1.0-2 .90 3.0 MSVF
AFI ePn 07:36:30.46 -5.7 9.8 21 AFI
RAR ePn 07:37:30.92 -10.5 14.6 85 RAR
FUNA ePn 07:37:54.19 1.3 15.4 339 b:1.4+2 1.2 5.1 FUNA
URZ ePn 07:38:04.80 0.0 16.4 201 b:2.6+1 1.0 4.3 URZ
DZM ePn 07:38:17.08 6.4X 16.8 270 b:4.3+1 1.0 4.5 DZM
BFZ eP 07:38:35.77 0.8 18.8 200 b:8.9+1 1.1 4.9 BFZ
OXZ eP 07:39:16.64 0.6 22.7 204 b:7.2+1 1.4 5.0 OXZ
RPZ eP 07:39:23.36 -0.2 23.4 205 b:1.4+2 1.6 5.2 RPZ
LHI eP 07:39:30.25 -0.7 24.1 244 b:4.9+1 1.0 5.0 LHI
LBZ eP 07:39:31.19 -0.9 24.3 206 b:1.5+2 1.7 5.3 LBZ
ODZ eP 07:39:35.38 0.0 24.6 204 b:2.0+2 1.8 5.4 ODZ
MLZ eP 07:39:46.53 -0.5 25.9 207 b:6.8+1 1.3 5.1 MLZ
WHZ eP 07:39:51.57 0.1 26.4 207 b:4.1+1 1.0 5.0 WHZ
TARA eP 07:39:54.78 -1.2 26.9 333 b:5.3+1 1.0 5.2 TARA
EIDS eP 07:40:28.79 -0.3 30.6 259 b:1.3+1 1.1 4.7 EIDS
CTAO eP 07:41:14.22 0.4 35.7 267 b:2.9+1 1.0 5.1 CTAO
PMG eP 07:41:36.51 0.5 38.3 285 b:5.8+1 1.0 5.3 PMG
STKA eP 07:41:40.41 -0.5 38.9 247 b:1.2+0 1.0 3.6 STKA
BBOO eP 07:42:18.38 -1.1 43.6 246 b:1.2+1 1.0 4.7 BBOO
AS01 eP 07:42:40.58 -0.3 46.3 259 AS01
AS31 eP 07:42:40.85 -0.4 46.3 259 b:2.1+0 .80 4.2 AS31
WB2 eP 07:42:42.25 -1.7 46.7 264 WB2
eP 07:42:43.05 -0.9
WRAB eP 07:42:42.94 -0.9 46.7 264 b:1.5+1 .80 5.1 WRAB
FORT eP 07:43:12.59 -0.8 50.5 248 b:1.7+2 .90 6.0 FORT
MTN eP 07:43:20.77 -1.2 51.6 272 b:7.8+0 .95 4.6 MTN
SOEI eP 07:44:15.25 -0.1 59.0 272 b:5.1+1 .70 5.8 SOEI
MBWA eP 07:44:18.74 -0.9 59.7 258 b:1.9+1 .95 5.2 MBWA
LUWI eP 07:44:46.75 -0.8 63.8 281 b:2.1+1 .80 5.3 LUWI
QSPA eP 07:45:06.49 -0.7 66.9 180 QSPA
TPUB eP 07:46:09.72 -0.8 77.4 302 b:4.6+1 .90 5.5 TPUB
SSLB eP 07:46:09.90 -0.6 77.5 303 b:1.9+1 .80 5.2 SSLB
ASAJ eP 07:46:10.47 1.8 77.2 330 b:2.5+1 1.0 5.2 ASAJ
YSS eP 07:46:21.46 1.0 79.4 332 b:8.5+1 1.3 5.6 YSS
PETK eP 07:46:21.57 0.7 79.5 344 PETK
CMB eP 07:46:23.19 0.0 79.8 41 b:1.1+1 1.2 4.7 CMB
MAW eP 07:46:24.21 1.0 79.9 199 b:4.1+0 1.0 4.4 MAW
AFDM eP 07:46:24.81 0.4 80.0 40 b:5.5+0 1.0 4.5 AFDM
KS01 eP 07:46:25.77 -1.2 80.5 318 KS01
WAKR eP 07:46:28.91 0.8 80.7 41 b:2.6+1 1.3 5.1 WAKR
PNTR eP 07:46:29.89 0.3 81.0 41 b:1.8+1 1.2 5.0 PNTR
SHPR eP 07:46:35.90 0.0 82.1 45 b:1.1+1 1.5 4.7 SHPR
MOD eP 07:46:37.12 0.3 82.3 38 b:1.6+1 1.4 4.9 MOD
MYKOMeP 07:46:38.61 2.0 82.2 275 b:4.9+1 1.5 5.4 MYKO
R11A eP 07:46:39.80 -0.3 83.0 43 b:8.9+0 1.5 4.7 R11A
BMN eP 07:46:40.71 -0.7 83.2 41 b:4.3+1 1.8 5.3 BMN
WVOR eP 07:46:43.51 0.1 83.6 39 b:1.9+1 1.2 5.2 WVOR
LCMT eP 07:46:43.89 0.0 83.7 46 b:1.1+1 1.2 4.9 LCMT
CCUT eP 07:46:45.35 0.2 83.9 45 b:1.0+1 1.1 4.9 CCUT
KNB eP 07:46:45.86 0.5 84.0 46 b:2.1+1 1.3 5.2 KNB
I07A eP 07:46:46.12 -0.1 84.2 37 b:4.5+1 2.0 5.3 I07A
U15A eP 07:46:46.62 1.1 84.0 46 b:1.5+1 1.1 5.1 U15A
J08A eP 07:46:46.95 0.1 84.3 38 b:1.5+1 1.0 5.2 J08A
SNAA eP 07:46:50.43 -1.0 85.3 178 b:1.5+1 1.1 5.1 SNAA
D05A eP 07:46:50.53 0.8 84.9 33 b:4.1+1 1.3 5.5 D05A
MTPU eP 07:46:52.13 1.5 85.0 45 b:1.4+1 1.1 5.1 MTPU
PLCA eP 07:46:53.48 -0.6 85.7 133 b:2.7+1 1.9 5.1 PLCA
BMO eP 07:46:54.20 -0.6 85.9 37 b:1.3+1 1.6 4.9 BMO
IPM eP 07:46:56.10 0.9 85.9 277 b:2.8+1 .90 5.5 IPM
D08A eP 07:46:57.28 0.1 86.4 35 b:8.2+0 1.0 4.9 D08A
F10A eP 07:46:57.52 -0.9 86.6 37 b:1.4+1 1.4 5.0 F10A
B08A eP 07:46:59.57 -0.6 87.0 34 b:1.1+1 1.2 4.9 B08A
KULM eP 07:47:00.21 1.7 86.5 277 b:1.1+1 .90 5.1 KULM
PSI eP 07:47:00.74 -0.6 87.1 274 b:3.0+1 1.0 5.5 PSI
C09A eP 07:47:00.95 -0.2 87.2 35 b:1.3+1 1.2 5.0 C09A
BMRM eP 07:47:02.61 0.7 87.5 15 b:2.0+1 1.1 5.3 BMRM
KLU eP 07:47:03.22 0.5 87.6 14 b:2.6+1 1.3 5.4 KLU
TRF eP 07:47:06.81 -0.4 88.6 11 b:2.0+1 1.0 5.4 TRF
RND eP 07:47:08.09 0.0 88.8 12 b:2.4+1 1.1 5.4 RND
PAX eP 07:47:10.26 0.8 89.0 13 b:1.2+1 1.3 5.0 PAX
MENT eP 07:47:10.87 -0.1 89.4 14 b:1.1+1 .96 5.1 MENT
WRH eP 07:47:13.64 0.4 89.9 12 b:2.7+1 1.2 5.3 WRH
DOT eP 07:47:13.72 0.2 89.9 13 b:3.2+1 .96 5.5 DOT
CCB eP 07:47:13.90 -0.3 90.1 12 b:1.6+1 1.2 5.1 CCB
IL1 eP 07:47:14.75 -0.8 90.4 12 IL1
ILB eP 07:47:15.17 -0.4 90.4 12 ILB
MDM eP 07:47:15.30 0.1 90.3 11 b:2.4+1 1.4 5.3 MDM
CCIG eP 07:47:15.33 -1.1 90.3 73 b:1.0+1 .70 5.2 CCIG
IMAR eP 07:47:15.44 0.0 90.4 9 IMAR
DAWY eP 07:47:20.96 0.8 91.4 15 b:1.8+1 1.1 5.3 DAWY
EGAK eP 07:47:21.94 1.0 91.6 14 b:1.3+1 1.1 5.2 EGAK
CM01 eP 07:47:31.24 1.3 93.3 288 CM01
CM31 eP 07:47:32.72 2.6X 93.3 288 CM31
CHTO eP 07:47:33.26 2.5X 93.4 289 b:1.9+1 .95 5.5 CHTO
CCM eP 07:47:58.76 0.7 99.5 53 b:1.2+1 .75 5.5 CCM
LSZ ePKPdf 07:53:32.87 -2.9 135.4 213 LSZ
AK11 ePKPdf 07:53:53.58 -0.9 146.5 331 AK11
MBAR ePKPbc 07:53:53.65 0.1 145.3 230 MBAR
AKBB ePKPdf 07:53:54.59 0.2 146.5 331 AKBB
MARD ePKPdf 07:53:54.69 0.6 145.9 303 MARD
KIEV ePKPdf 07:53:55.08 0.7 146.5 331 KIEV
OJC ePKPbc 07:54:06.59 0.3 150.5 340 OJC
BUR04ePKPbc 07:54:06.87 0.2 150.6 331 BUR0
BR231ePKPbc 07:54:07.09 -0.8 151.0 311 BR23
ePKPbc 07:54:08.77 0.8
CLL ePKPbc 07:54:07.90 0.1 151.2 349 CLL
BUR08ePKPbc 07:54:08.17 1.5 150.5 331 BUR0
ANTO ePKPbc 07:54:08.28 0.4 150.9 311 ANTO
MORC ePKPbc 07:54:08.83 0.0 151.6 342 MORC
VTS ePKPbc 07:54:18.90 1.7 155.2 326 VTS
TOA0 ePKPdf 07:54:22.30 -0.9 169.7 164 TOA0
PSZ ePKPab 07:54:22.64 1.5 152.4 337 PSZ
Generated 2011 NOV 6 at 08:08 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
