Phase Data
21 JUL 2011 (202)
ot = 15:35:29.54 +/- 3.13 SOUTH OF TONGA
lat = -24.122 +/- 10.7
lon = -175.219 +/- 11.7 MAGNITUDE 5.0 (GS)
dep = 20.2 +/- 4.3
331 km (205 miles) S of NUKU`ALOFA, Tonga
525 km (326 miles) SE of Ndoi Island, Fiji
619 km (384 miles) SSW of Neiafu, Tonga
1706 km (1059 miles) NE of Auckland, New Zealand
nph = 90 of 92 se = 1.54 FE=175 A
error ellipse = (121.0, 4.0, 18.7;211.0, 0.0, 15.3;306.0, 85.0, 6.4)
mb = 5.0 ( 66) 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
RAO ePn 15:36:52.57 0.2 5.7 205 RAO
eSn 15:37:50.77 S res = -5.9X
MSVF ePn 15:37:41.70 4.2 8.9 314 MSVF
AFI ePn 15:37:56.52 -4.8 10.7 18 AFI
eSn 15:39:45.49 S res = -14.8X
RAR ePn 15:38:46.51 -7.8 14.6 82 RAR
URZ ePn 15:39:09.48 2.1 15.5 203 b:6.5+1 1.2 4.7 URZ
HIZ ePn 15:39:18.47 -3.2 16.6 208 b:2.3+2 1.5 5.1 HIZ
BKZ ePn 15:39:21.55 0.9 16.6 203 b:1.3+2 1.9 4.7 BKZ
DZM ePn 15:39:28.82 2.5 17.0 273 b:1.5+2 1.7 4.8 DZM
BFZ ePn 15:39:37.07 -1.4 18.0 201 b:1.5+2 1.2 5.0 BFZ
THZ eP 15:40:00.62 -2.3 20.2 207 b:1.8+2 1.8 5.1 THZ
KHZ eP 15:40:02.79 -3.3 20.5 204 b:4.2+1 1.0 4.7 KHZ
LTZ eP 15:40:14.07 -0.8 21.3 206 b:1.3+2 1.7 5.1 LTZ
MQZ eP 15:40:20.14 -1.5 21.9 204 b:9.5+1 1.7 4.9 MQZ
OXZ eP 15:40:20.49 -0.2 21.8 206 b:5.5+1 1.4 4.8 OXZ
RPZ eP 15:40:27.25 -1.2 22.6 207 b:1.5+2 1.6 5.2 RPZ
FOZ eP 15:40:30.52 -1.9 22.9 209 b:2.8+2 1.9 5.5 FOZ
LBZ eP 15:40:36.77 -1.3 23.5 207 b:8.6+1 1.5 5.1 LBZ
ODZ eP 15:40:40.85 -0.4 23.8 205 b:1.5+2 1.9 5.2 ODZ
WKZ eP 15:40:44.37 -1.4 24.3 208 b:2.0+2 1.8 5.4 WKZ
MLZ eP 15:40:51.75 -1.5 25.1 208 b:2.0+2 1.8 5.5 MLZ
WHZ eP 15:40:56.50 -1.1 25.6 208 b:1.4+2 1.8 5.3 WHZ
DCZ eP 15:40:58.75 1.0 25.6 210 b:5.8+1 1.3 5.1 DCZ
ARMA eP 15:41:39.25 1.6 30.1 251 b:9.1+1 1.7 5.3 ARMA
EIDS eP 15:41:42.74 0.5 30.6 261 b:2.1+1 1.2 4.9 EIDS
CAN eP 15:42:03.16 1.0 32.8 242 b:1.8+2 1.8 5.7 CAN
CTAO eP 15:42:28.02 -0.1 35.8 269 b:1.8+1 .75 5.1 CTAO
PMG eP 15:42:52.46 -0.2 38.7 286 b:6.2+1 .70 5.4 PMG
PATS eP 15:43:04.84 0.3 40.2 317 b:2.5+2 1.6 5.7 PATS
COEN eP 15:43:07.98 0.8 40.5 277 b:1.8+1 .60 5.0 COEN
BBOO eP 15:43:30.32 -0.5 43.4 247 b:4.7+1 1.5 5.0 BBOO
AS01 eP 15:43:52.67 -1.3 46.3 260 AS01
AS31 eP 15:43:53.21 -1.0 46.3 260 b:3.7+0 .75 4.4 AS31
WB2 eP 15:43:54.87 -2.8 46.7 265 b:1.0+1 .65 5.0 WB2
eP 15:43:55.67 -2.0
WRAB eP 15:43:55.75 -1.8 46.7 265 b:9.3+0 .70 4.9 WRAB
HPO eP 15:43:58.92 -0.8 47.0 26 HPO
FORT eP 15:44:23.83 -1.3 50.3 249 b:1.7+2 .70 6.2 FORT
MTN eP 15:44:34.81 -1.8 51.8 272 b:8.9+0 .75 4.8 MTN
VNDA eP 15:44:58.07 2.2 54.6 186 b:4.9+0 1.0 4.5 VNDA
SBA eP 15:44:58.51 3.4 54.5 185 b:1.1+1 1.0 4.8 SBA
FITZ eP 15:45:00.38 -0.7 55.2 264 b:1.1+1 .85 4.9 FITZ
SOEI eP 15:45:30.32 0.3 59.2 273 b:4.0+1 1.0 5.5 SOEI
MBWA eP 15:45:32.86 0.3 59.6 259 b:9.3+0 .85 4.9 MBWA
MMRI eP 15:45:44.52 -0.9 61.5 273 b:2.7+1 .90 5.4 MMRI
MYLDMeP 15:46:45.25 0.4 70.8 285 b:9.3+0 .90 4.9 MYLD
UGM eP 15:46:55.29 0.0 72.5 269 b:2.8+2 1.4 6.1 UGM
KKM eP 15:47:00.53 1.0 73.2 285 b:1.9+1 1.2 5.0 KKM
KSM eP 15:47:18.52 0.1 76.5 278 b:7.6+0 .70 4.9 KSM
TPUB eP 15:47:26.63 -0.7 78.1 302 b:2.2+1 .70 5.3 TPUB
SSLB eP 15:47:27.09 -0.3 78.1 303 b:1.1+1 .60 5.1 SSLB
MAW eP 15:47:33.22 1.4 79.0 199 b:3.6+0 1.3 4.2 MAW
KS01 eP 15:47:45.89 1.3 81.3 318 KS01
MYKOMeP 15:47:52.27 1.1 82.5 275 b:1.8+1 1.0 5.1 MYKO
SNAA eP 15:48:00.26 0.5 84.3 178 b:1.0+1 1.1 5.0 SNAA
LCMT eP 15:48:01.31 1.3 84.3 45 b:7.6+0 1.4 4.7 LCMT
WVOR eP 15:48:01.61 1.5 84.3 39 b:8.9+0 1.3 4.8 WVOR
U15A eP 15:48:03.02 1.3 84.5 46 b:2.9+1 1.9 5.2 U15A
MTPU eP 15:48:08.15 1.4 85.5 45 b:1.5+1 1.6 5.0 MTPU
G08A eP 15:48:10.20 1.8 86.0 36 b:5.6+0 1.2 4.7 G08A
IPM eP 15:48:11.16 1.4 86.1 277 b:1.2+1 .80 5.2 IPM
GSI eP 15:48:18.27 -0.5 88.0 272 b:5.4+1 1.5 5.7 GSI
SCM eP 15:48:21.33 1.0 88.5 13 b:6.9+0 .72 5.1 SCM
TRF eP 15:48:25.00 0.2 89.5 11 b:4.6+0 .72 4.8 TRF
RND eP 15:48:26.68 1.0 89.7 12 b:1.3+1 1.2 5.0 RND
BOZ eP 15:48:30.58 1.7 90.3 39 b:8.7+0 1.5 4.8 BOZ
ENH eP 15:48:30.96 2.2 90.2 303 b:2.0+1 1.2 5.2 ENH
WRH eP 15:48:31.21 0.5 90.8 11 b:4.2+0 .92 4.7 WRH
DOT eP 15:48:31.71 0.7 90.9 13 b:1.1+1 .96 5.1 DOT
CCB eP 15:48:32.59 0.9 91.0 12 b:1.9+1 1.9 5.1 CCB
IL1 eP 15:48:32.83 -0.2 91.3 12 IL1
ILB eP 15:48:33.05 0.0 91.3 12 ILB
CM01 eP 15:48:46.58 1.3 93.7 288 CM01
CHTO eP 15:48:48.30 2.2 93.9 289 b:1.2+1 1.3 5.1 CHTO
TUL1 eP 15:48:51.15 -3.4 95.8 54 b:1.1+2 .65 6.4 TUL1
PB11 eP 15:48:51.38 -2.0 95.4 114 b:3.3+1 .50 6.0 PB11
MK01 ePKPdf 15:54:09.36 -0.7 115.5 312 MK01
MK31 ePKPdf 15:54:09.65 -0.4 115.5 312 MK31
MKAR ePKPdf 15:54:09.65 -0.4 115.5 312 MKAR
VOSK ePKPdf 15:54:24.15 -0.3 123.2 318 VOSK
ARU ePKPdf 15:54:37.20 0.5 129.6 324 ARU
MBAR ePKPdf 15:55:05.64 -0.6 144.8 229 MBAR
AK11 ePKPbc 15:55:11.34 -0.5 147.5 331 AK11
KIEV ePKPbc 15:55:11.52 -0.2 147.4 331 KIEV
AKBB ePKPbc 15:55:11.67 0.0 147.4 331 AKBB
BUR08ePKPdf 15:55:16.45 0.5 151.4 330 BUR0
ePKPbc 15:55:23.66 1.6
CLL ePKPdf 15:55:16.78 0.1 152.1 349 CLL
ePKPbc 15:55:23.99 0.7
BR131ePKPbc 15:55:21.66 0.0 151.2 309 BR13
BR231ePKPbc 15:55:22.06 -0.8 151.7 310 BR23
Generated 2011 JUL 21 at 16:38 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
