Phase Data
8 MAR 2013 ( 67)
ot = 04:40:22.71 +/- 0.82 TONGA
lat = -18.001 +/- 20.7
lon = -175.783 +/- 23.4 MAGNITUDE 4.5 (GS)
dep = 78.3 +/- 9.5
203 km (126 miles) WNW of Neiafu, Tonga
313 km (195 miles) SW of Hihifo, Tonga
352 km (218 miles) N of NUKU`ALOFA, Tonga
2286 km (1419 miles) NNE of Auckland, New Zealand
nph = 44 of 44 se = 0.40 FE=173 B
error ellipse = (271.0, 4.0, 35.9;180.0, 10.0, 32.1; 24.0, 78.0, 13.1)
mb = 4.5 ( 39) 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 04:41:44.17 -0.1 5.7 102 NIUE
VNDA eP 04:50:24.46 -0.1 60.6 185 b:4.3+0 1.0 4.5 VNDA
MAJO eP 04:51:22.85 -0.2 69.5 322 b:2.8+1 .65 5.3 MAJO
MJB9 eP 04:51:23.00 0.0 69.5 322 b:2.8+1 .68 5.3 MJB9
MOD eP 04:52:14.34 -1.6 78.6 39 b:4.8+0 .95 4.4 MOD
SHPR eP 04:52:15.99 -1.4 78.8 46 b:1.0+1 1.6 4.5 SHPR
W13A eP 04:52:16.74 -1.5 78.9 48 b:2.4+0 1.0 4.1 W13A
PINE eP 04:52:19.26 -0.9 79.3 37 b:6.0+0 .95 4.5 PINE
TUC eP 04:52:21.84 -0.9 79.8 51 b:1.6+1 1.9 4.6 TUC
WVOR eP 04:52:22.35 -0.7 79.9 39 b:6.0+0 1.1 4.4 WVOR
X16A eP 04:52:25.17 -0.6 80.3 49 b:6.8+0 1.3 4.4 X16A
G08A eP 04:52:30.02 -0.9 81.4 37 b:4.4+0 1.0 4.3 G08A
DUG eP 04:52:35.85 -0.2 82.3 44 b:8.1+0 1.3 4.5 DUG
TMUT eP 04:52:39.49 0.1 82.9 45 b:7.1+0 1.1 4.5 TMUT
HLID eP 04:52:39.90 -0.1 83.1 40 b:5.5+0 .90 4.5 HLID
HVU eP 04:52:40.50 0.1 83.2 42 b:4.1+0 .92 4.4 HVU
TCUT eP 04:52:43.11 -0.2 83.7 43 b:1.4+1 .92 4.9 TCUT
TX31 eP 04:52:44.48 -0.2 84.0 57 b:1.1+1 1.6 4.6 TX31
eP 04:52:44.77 0.3
PV09 eP 04:52:44.72 0.0 83.9 47 PV09
PV23 eP 04:52:44.76 -0.2 84.0 47 b:9.3+0 1.1 4.7 PV23
ANMO eP 04:52:45.87 -0.1 84.2 51 b:2.5+0 .90 4.2 ANMO
MCMT eP 04:52:48.60 0.3 84.7 40 MCMT
WRH eP 04:52:49.40 0.7 84.9 12 b:4.2+1 1.8 5.1 WRH
MSO eP 04:52:50.07 -0.1 85.1 38 b:9.5+0 1.2 4.7 MSO
TPAW eP 04:52:50.24 -0.6 85.2 41 b:6.3+0 1.0 4.6 TPAW
CCB eP 04:52:50.73 1.0 85.2 12 b:7.0+0 .92 4.7 CCB
REDW eP 04:52:51.04 0.3 85.2 42 b:2.5+1 1.8 4.9 REDW
FXWY eP 04:52:51.31 0.4 85.2 41 b:5.0+0 1.3 4.4 FXWY
S22A eP 04:52:51.32 0.3 85.2 48 b:9.1+0 1.3 4.6 S22A
ILB eP 04:52:51.77 0.6 85.4 12 b:3.0+1 1.8 5.0 ILB
IMW eP 04:52:51.79 -0.1 85.4 41 b:4.4+0 .95 4.5 IMW
PDAR eP 04:52:52.89 -0.5 85.7 43 PDAR
FLWY eP 04:52:53.13 0.1 85.6 41 b:5.9+0 .95 4.6 FLWY
YMR eP 04:52:53.78 0.1 85.8 40 b:8.8+0 1.1 4.7 YMR
SMCO eP 04:52:53.92 0.0 85.8 47 b:5.8+0 1.2 4.5 SMCO
BOZ eP 04:52:54.32 0.4 85.9 39 b:5.6+0 1.2 4.5 BOZ
YHH eP 04:52:54.69 0.3 85.9 40 b:1.0+1 1.6 4.6 YHH
SDCO eP 04:52:55.85 0.1 86.1 49 b:1.3+1 2.0 4.6 SDCO
HRY eP 04:52:56.17 0.2 86.3 38 HRY
MSTX eP 04:52:57.55 0.0 86.6 53 b:2.4+1 1.7 5.0 MSTX
RLMT eP 04:53:00.28 0.4 87.0 41 b:8.8+0 1.1 4.8 RLMT
AMTX eP 04:53:03.60 0.3 87.7 52 b:1.2+1 .90 5.0 AMTX
ABTX eP 04:53:06.81 0.3 88.4 55 b:1.4+1 .95 5.1 ABTX
Generated 2013 MAR 8 at 05:26 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
