Phase Data
20 SEP 2011 (263)
ot = 22:44:42.76 +/- 2.97 SOUTH OF FIJI ISLANDS
lat = -22.066 +/- 11.9
lon = -176.406 +/- 12.7 MAGNITUDE 4.7 (GS)
dep = 131.3 +/- 7.3
162 km (101 miles) SW of NUKU`ALOFA, Tonga
285 km (177 miles) SE of Ndoi Island, Fiji
455 km (282 miles) SSW of Neiafu, Tonga
1848 km (1147 miles) NNE of Auckland, New Zealand
nph = 75 of 75 se = 1.46 FE=171 A
error ellipse = (127.0, 4.0, 21.0; 36.0, 12.0, 16.5;237.0, 76.0, 10.7)
mb = 4.7 ( 60) ML = 5.7 ( 1) 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
MSVF ePn 22:46:24.33 4.8 6.8 309 MSVF
RAO ePn 22:46:28.30 1.7 7.3 191 L:1.9+0 .70 5.7 RAO
eSn 22:47:46.43 S res = -1.4
AFI ePn 22:46:49.20 -3.7 9.2 29 AFI
eSn 22:48:21.67 S res = -13.5
RAR eP 22:48:17.15 1.4 15.5 90 b:9.2+1 .90 5.1 RAR
eSn 22:50:58.76 S res = -7.4
OUZ ePn 22:48:20.00 2.6 15.8 212 b:3.0+1 .86 4.6 OUZ
DZM ePn 22:48:21.19 1.8 15.9 267 b:3.9+1 .90 4.7 DZM
URZ eP 22:48:30.69 -2.4 17.1 198 b:5.7+1 .86 4.9 URZ
eS 22:51:26.43 S res = -17.2
BKZ eP 22:48:40.98 -3.4 18.1 198 b:4.8+1 1.4 4.6 BKZ
eS 22:51:46.68 S res = -18.3
THZ eP 22:49:17.99 -4.2 21.6 202 b:2.4+1 .72 4.7 THZ
eS 22:53:01.74 S res = -12.0
KHZ eP 22:49:23.74 -2.2 22.0 200 b:3.7+1 1.1 4.7 KHZ
eS 22:53:07.67 S res = -12.0
LTZ eP 22:49:31.41 -2.2 22.7 202 b:2.3+1 .48 4.8 LTZ
OXZ eP 22:49:36.84 -1.8 23.3 202 b:3.8+1 .76 4.9 OXZ
RPZ eP 22:49:42.65 -2.3 24.0 203 b:2.1+1 .62 4.8 RPZ
FOZ eP 22:49:46.44 -1.2 24.3 205 b:4.6+1 1.2 4.8 FOZ
MLZ eP 22:50:06.37 -1.2 26.5 205 b:1.9+1 .82 4.7 MLZ
EIDS eP 22:50:38.06 -0.3 29.9 257 b:1.0+1 .70 4.7 EIDS
CTAO eP 22:51:21.26 -0.2 34.8 266 b:3.6+1 .60 5.3 CTAO
STKA eP 22:51:52.10 -0.1 38.5 246 b:2.0+0 .60 4.1 STKA
AS01 eP 22:52:49.29 -0.7 45.6 258 AS01
AS31 eP 22:52:49.37 -1.0 45.6 258 b:5.0+0 .65 4.4 AS31
WB2 eP 22:52:50.15 -2.1 45.9 263 b:2.4+1 .70 5.0 WB2
eP 22:52:50.45 -1.7
FORT eP 22:53:22.46 -1.9 50.1 248 b:4.0+2 .80 6.3 FORT
MTN eP 22:53:27.57 -1.6 50.7 271 b:2.3+1 .55 5.2 MTN
FITZ eP 22:53:54.66 -1.2 54.3 263 FITZ
VNDA eP 22:54:12.35 1.7 56.5 186 b:9.9+0 .95 4.8 VNDA
SBA eP 22:54:12.60 2.5 56.4 184 b:1.9+1 .80 5.1 SBA
SOEI eP 22:54:23.05 0.5 58.0 272 b:6.6+1 .90 5.6 SOEI
MBWA eP 22:54:27.14 -1.7 59.0 258 b:2.4+1 .60 5.4 MBWA
QSPA eP 22:55:28.53 0.9 68.0 180 b:3.2+1 .80 5.2 QSPA
GSC eP 22:56:40.09 0.9 80.3 46 b:3.5+0 .90 4.1 GSC
MAW eP 22:56:40.63 0.3 80.6 200 b:2.9+0 .95 4.0 MAW
LDFC eP 22:56:42.88 -1.6 81.3 47 b:2.0+1 1.3 4.7 LDFC
TPNV eP 22:56:45.91 -0.4 81.6 45 b:2.7+0 .90 4.0 TPNV
Y14A eP 22:56:47.75 -1.0 82.1 49 b:3.3+1 1.1 5.0 Y14A
W13A eP 22:56:49.44 0.3 82.1 47 b:4.1+0 1.0 4.2 W13A
K05A eP 22:56:49.64 -0.1 82.3 38 b:3.6+1 1.8 4.9 K05A
TUC eP 22:56:53.45 0.9 82.8 51 b:7.7+0 .95 4.5 TUC
BMN eP 22:56:53.83 0.2 83.0 41 b:6.6+0 1.1 4.4 BMN
WVOR eP 22:56:55.40 0.0 83.4 39 b:6.4+0 1.0 4.4 WVOR
319A eP 22:56:56.09 0.4 83.4 53 b:1.0+1 .95 4.7 319A
E03A eP 22:56:56.45 1.7 83.3 34 b:1.7+1 1.0 4.9 E03A
X16A eP 22:56:57.55 1.6 83.4 49 b:8.1+0 1.0 4.5 X16A
LCMT eP 22:56:57.61 0.9 83.6 46 b:4.7+0 .96 4.3 LCMT
CCUT eP 22:56:58.65 0.7 83.8 46 b:7.0+0 1.1 4.4 CCUT
U15A eP 22:56:59.60 1.1 83.9 47 b:9.8+0 .95 4.7 U15A
KNB eP 22:56:59.89 1.7 83.9 46 b:6.8+0 .98 4.5 KNB
RAGM eP 22:57:07.94 -0.6 86.1 15 b:2.5+2 .56 6.3 RAGM
SNAA eP 22:57:08.66 -1.4 86.4 178 b:5.3+0 .90 4.5 SNAA
TMUT eP 22:57:09.99 0.2 86.2 45 b:6.3+0 .74 4.6 TMUT
F10A eP 22:57:10.45 0.4 86.3 37 b:4.6+0 .80 4.4 F10A
MNTX eP 22:57:12.22 1.3 86.5 54 b:1.0+1 1.1 4.7 MNTX
SRU eP 22:57:12.27 0.9 86.6 45 b:6.1+0 .72 4.6 SRU
TX31 eP 22:57:12.56 0.5 86.7 57 TX31
eP 22:57:12.75 0.9
ANMO eP 22:57:15.29 0.5 87.2 51 b:4.5+0 1.0 4.4 ANMO
DHY eP 22:57:18.37 1.1 87.9 13 b:1.9+1 .84 5.1 DHY
LNIG eP 22:57:18.57 -0.1 88.1 62 b:8.1+0 .80 4.8 LNIG
S22A eP 22:57:20.52 0.4 88.3 48 b:2.1+0 .90 4.2 S22A
WRH eP 22:57:22.60 0.4 89.0 12 b:4.8+1 1.9 5.2 WRH
CCB eP 22:57:23.06 -0.1 89.2 12 b:2.5+1 1.8 5.0 CCB
BOZ eP 22:57:25.45 0.9 89.4 40 b:3.7+0 .80 4.5 BOZ
MSTX eP 22:57:25.92 0.7 89.5 53 b:9.3+0 .90 4.8 MSTX
ABTX eP 22:57:33.95 0.6 91.2 55 b:1.0+1 1.0 4.9 ABTX
CM01 eP 22:57:36.54 -0.7 92.0 289 CM01
CHTO eP 22:57:38.07 0.1 92.2 289 b:3.7+0 .75 4.7 CHTO
RSSD eP 22:57:43.09 0.4 93.3 44 b:7.5+0 1.0 4.9 RSSD
QLMT epP 22:57:54.82 -1.0 89.0 40 QLMT
Generated 2011 SEP 20 at 23:28 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
