2 JUL 2007 (183)
ot = 17:10:37.45 +/- 0.91 TONGA
lat = -15.093 +/- 54.7
lon = -175.290 +/- 22.5
dep = 250.0 (geophysicist)
190 km (120 miles) WNW of Hihifo, Tonga
220 km (135 miles) SSE of MATA'UTU, Ile Uvea, Wallis and Futuna
670 km (415 miles) N of NUKU'ALOFA, Tonga
2610 km (1620 miles) NNE of Auckland, New Zealand
nph = 7 of 10 se = 0.53 FE=173 C
error ellipse = (159.2, 0.0, 77.6; 69.2, 0.0, 12.7; 0.0, 0.0, 0.0)
mb = 3.6 ( 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
AFI ePn 17:11:36.59 -0.1 3.6 71 AFI
qS 17:12:19.60 S res = -4.1X
WRA P 17:18:52.36 -0.6 48.1 257 WRA
PcP 17:20:16.03 -0.3X
WRAB eP 17:18:53.19 0.3 48.1 257 b:2.2+0 .77 3.6 WRAB
ASAR P 17:18:55.85 0.4 48.5 252 ASAR
PcP 17:20:16.85 -0.7X
NVAR P 17:21:54.38 0.6 75.3 43 NVAR
ARCESPKP 17:29:05.18 -0.3 124.0 351 ARCE
GERESPKPbc 17:29:46.29 -0.3 145.5 349 GERE
Generated 2007 JUL 23 at 19:51 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver