Phase Data
7 FEB 2013 ( 38)
ot = 05:27:40.54 +/- 1.37 FIJI REGION
lat = -21.200 +/- 18.1
lon = -176.565 +/- 14.3 MAGNITUDE 4.5 (GS)
dep = 229.7 +/- 7.6
142 km (88 miles) W of NUKU`ALOFA, Tonga (pop 37,000)
230 km (143 miles) ESE of Ndoi Island, Fiji
391 km (243 miles) SW of Neiafu, Tonga
1928 km (1197 miles) NNE of Auckland, New Zealand
nph = 41 of 46 se = 0.68 FE=181 A
error ellipse = (155.0, 8.0, 29.3; 64.0, 5.0, 20.3;302.0, 79.0, 10.7)
mb = 4.5 ( 1) 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
NIUE ePn 05:29:07.54 -8.2X 6.6 73 NIUE
ee 05:30:14.97 0.0X
MSVF ePn 05:29:09.63 -0.4 6.1 303 MSVF
MARNCePn 05:30:56.02 2.2 14.4 266 MARN
PINNCePn 05:31:01.28 0.8 14.9 262 PINN
OUENCeP 05:31:10.59 3.9X 15.5 262 b:3.4+1 .80 4.8 OUEN
DZM eP 05:31:14.22 3.4 15.8 264 b:5.4+1 .80 5.0 DZM
ONTNCeP 05:31:14.27 3.6X 15.8 263 b:5.8+1 .90 5.0 ONTN
URZ eP 05:31:30.82 -2.0 17.9 196 b:2.5+1 .48 5.0 URZ
BKZ eP 05:31:43.06 -0.8 18.9 197 b:1.1+1 .60 4.6 BKZ
THZ eP 05:32:19.65 0.3 22.3 201 b:2.5+1 .50 5.0 THZ
KHZ eP 05:32:22.98 0.2 22.7 199 b:2.2+1 .54 4.9 KHZ
LTZ eP 05:32:29.33 -0.2 23.5 201 b:3.4+1 .76 5.0 LTZ
OXZ eP 05:32:35.23 0.6 24.0 201 b:3.7+1 .52 5.2 OXZ
RPZ eP 05:32:41.53 0.8 24.7 202 b:3.2+1 .56 5.1 RPZ
FOZ eP 05:32:43.11 -0.2 25.0 204 b:4.7+1 .54 5.3 FOZ
WHZ eP 05:33:07.86 0.4 27.7 204 b:5.5+1 1.6 5.0 WHZ
EIDS eP 05:33:28.25 0.5 30.0 256 b:1.7+1 .90 4.7 EIDS
ARMA eP 05:33:29.65 1.7 30.0 246 b:1.8+1 1.1 4.7 ARMA
CAN eP 05:33:56.63 0.3 33.3 238 b:6.0+1 1.8 4.9 CAN
STKA eP 05:34:42.31 -0.2 38.7 245 b:1.0+0 .65 3.5 STKA
COEN eP 05:34:45.08 0.2 39.0 274 b:1.4+1 .75 4.6 COEN
WRAB eP 05:35:37.90 -2.1 45.8 262 b:1.1+1 .95 4.2 WRAB
AS01 eP 05:35:38.11 -0.4 45.6 257 AS01
WB2 eP 05:35:39.04 -1.0 45.8 262 WB2
eP 05:35:39.04 -1.0
AS31 eP 05:35:39.14 0.3 45.7 257 b:3.3+0 .85 3.7 AS31
FORT eP 05:36:12.86 -0.9 50.3 247 b:3.0+1 .65 4.9 FORT
SOEI eP 05:37:10.21 1.2 57.9 272 b:1.4+1 .70 4.7 SOEI
ISA eP 05:39:18.58 0.1 78.9 45 b:3.2+0 .90 4.1 ISA
WAKR eP 05:39:24.84 0.4 80.0 42 b:3.8+0 .88 4.1 WAKR
X16A eP 05:39:40.54 0.2 83.0 49 b:2.6+0 1.0 3.9 X16A
U15A eP 05:39:43.46 0.6 83.5 47 b:4.7+0 .85 4.3 U15A
MTPU eP 05:39:48.59 1.0 84.4 46 b:2.2+0 .80 4.0 MTPU
PV14 eP 05:39:54.22 -4.5X 86.7 47 b:9.5+0 .96 4.6 PV14
MNTX eP 05:39:55.65 0.0 86.1 54 b:2.3+0 .85 4.0 MNTX
TX31 eP 05:39:56.80 -0.2 86.3 57 TX31
eP 05:39:57.07 0.2
LNIG eP 05:40:02.74 -1.3 87.8 63 b:4.9+0 .80 4.4 LNIG
CM01 eP 05:40:21.59 -0.3 91.6 289 CM01
LCO eP 05:40:27.58 -0.5 92.9 123 b:4.6+0 .70 4.7 LCO
BUR08ePKPbc 05:46:59.02 -0.6 148.3 331 BUR0
ePKPab 05:47:02.55 -0.9
BUR04ePKPbc 05:46:59.86 0.2 148.3 331 BUR0
CLL ePKPbc 05:47:00.95 -0.2 149.0 348 CLL
GEA0 ePKPbc 05:47:06.15 -0.5 151.2 346 GEA0
Generated 2013 FEB 7 at 06:31 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
