Phase Data
23 NOV 2010 (327)
ot = 12:40:21.76 +/- 1.83 TONGA
lat = -21.198 +/- 41.7
lon = -175.575 +/- 23.7 MAGNITUDE 4.8 (GS)
dep = 416.2 +/- 13.7
40 km (25 miles) W of NUKU`ALOFA, Tonga (pop 37,000)
325 km (205 miles) SSW of Neiafu, Tonga
330 km (205 miles) E of Ndoi Island, Fiji
1965 km (1220 miles) NNE of Auckland, New Zealand
nph = 15 of 15 se = 0.90 FE=173 B
error ellipse = (161.0, 11.0, 68.7; 71.0, 0.0, 31.2;341.0, 78.0, 16.0)
mb = 4.8 ( 11) 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
MSVF eP 12:42:05.08 0.1 6.9 299 MSVF
WRAB eP 12:48:10.55 -1.2 46.7 262 b:5.5+0 .55 4.1 WRAB
AS01 eP 12:48:11.34 1.1 46.5 257 AS01
WVOR eP 12:51:58.00 -0.1 82.2 39 b:2.0+1 .90 4.8 WVOR
BMO eP 12:52:12.22 3.0 84.5 38 b:9.0+0 .75 4.6 BMO
B08A eP 12:52:14.24 0.0 85.5 34 b:1.3+1 .75 4.8 B08A
TRF eP 12:52:18.82 -0.7 86.7 11 b:1.4+1 .72 4.9 TRF
RND eP 12:52:20.52 0.0 86.9 12 b:1.4+1 .84 4.8 RND
MCK eP 12:52:21.88 0.1 87.2 12 b:2.0+2 2.9 5.4 MCK
CCB eP 12:52:25.96 -0.6 88.2 12 b:4.5+1 2.0 4.9 CCB
MDM eP 12:52:27.00 -0.6 88.4 11 b:1.1+2 2.9 5.2 MDM
IL1 eP 12:52:27.14 -0.8 88.5 12 IL1
COLD eP 12:52:36.08 0.5 90.2 10 b:6.2+1 2.5 5.0 COLD
INK eP 12:52:55.75 0.9 94.4 15 b:4.7+0 .90 4.6 INK
BR231ePKPbc 12:59:22.29 -0.9 149.5 314 BR23
Generated 2010 NOV 23 at 13:07 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
