Phase Data
4 JAN 2013 ( 4)
ot = 07:32:36.99 +/- 2.00 TONGA
lat = -15.193 +/- 11.7
lon = -173.948 +/- 8.8 MAGNITUDE 4.8 (GS)
dep = 83.3 +/- 5.9
86 km (54 miles) NNW of Hihifo, Tonga (pop 2,000)
282 km (175 miles) WSW of APIA, Samoa
670 km (416 miles) NNE of NUKU`ALOFA, Tonga
2647 km (1644 miles) NNE of Auckland, New Zealand
nph = 87 of 87 se = 0.98 FE=173 A
error ellipse = (144.0, 6.0, 21.9;288.0, 82.0, 8.8; 54.0, 4.0, 4.6)
mb = 4.8 ( 66) ML = 5.6 ( 2) 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 07:33:55.94 0.2 5.5 136 L:6.2+0 .50 5.6 NIUE
eSn 07:34:52.04 S res = -5.1
KNTN ePn 07:35:32.22 -0.1 12.5 10 KNTN
DZM eP 07:37:03.35 2.5 19.8 247 b:6.9+1 1.0 4.9 DZM
OUZ eP 07:37:36.63 3.1 22.9 207 b:4.3+1 1.4 4.7 OUZ
MXZ eP 07:37:40.34 2.7 23.3 196 b:1.4+2 1.3 5.2 MXZ
URZ eP 07:37:45.76 -0.9 24.3 197 b:4.8+1 1.4 4.7 URZ
BKZ eP 07:37:55.21 -0.8 25.3 198 b:2.9+1 1.3 4.6 BKZ
BFZ eP 07:38:10.38 1.2 26.8 197 b:6.5+1 1.4 4.9 BFZ
SNZO eP 07:38:19.07 0.7 27.8 199 b:1.1+2 1.3 5.3 SNZO
THZ eP 07:38:27.22 -0.1 28.8 201 b:2.1+1 1.2 4.6 THZ
KHZ eP 07:38:29.64 -0.9 29.2 199 b:1.3+1 1.0 4.5 KHZ
LTZ eP 07:38:38.19 1.0 29.9 201 b:2.3+1 1.1 4.8 LTZ
FOZ eP 07:38:49.72 -0.9 31.5 203 b:2.9+1 1.0 5.0 FOZ
WKZ eP 07:39:01.10 -1.9 32.9 203 b:5.3+1 1.3 5.2 WKZ
MLZ eP 07:39:09.05 -0.8 33.7 203 b:2.4+1 1.1 5.0 MLZ
EIDS eP 07:39:13.78 -1.3 34.2 247 b:2.3+1 1.5 4.9 EIDS
WHZ eP 07:39:13.82 -0.4 34.2 203 b:4.0+1 1.1 5.2 WHZ
DCZ eP 07:39:13.85 0.1 34.1 204 b:2.1+1 1.2 4.9 DCZ
ARMA eP 07:39:21.43 -0.3 35.0 238 b:1.5+1 1.2 4.8 ARMA
CTAO eP 07:39:47.98 -0.7 38.2 257 b:1.3+1 1.0 4.8 CTAO
CAN eP 07:39:52.23 -1.1 38.7 232 b:1.9+1 1.0 4.9 CAN
COEN eP 07:40:16.69 0.6 41.5 266 b:1.4+1 .80 4.8 COEN
TOO eP 07:40:20.94 -0.8 42.2 230 b:2.4+1 .95 5.0 TOO
STKA eP 07:40:33.33 -0.5 43.7 240 b:1.4+0 .80 3.8 STKA
BBOO eP 07:41:10.28 -1.1 48.5 240 b:2.2+1 1.3 4.9 BBOO
WB2 eP 07:41:17.00 -1.5 49.4 257 b:3.4+1 .65 5.5 WB2
eP 07:41:17.05 -1.4
WC3 eP 07:41:17.14 -1.2 49.3 257 b:3.5+1 .60 5.5 WC3
WRAB eP 07:41:17.19 -1.2 49.4 257 b:2.8+1 .70 5.4 WRAB
AS01 eP 07:41:19.36 -1.1 49.6 252 AS01
AS31 eP 07:41:19.41 -1.4 49.7 252 b:4.9+1 .70 5.6 AS31
FORT eP 07:41:58.94 -1.4 55.0 243 b:5.2+1 .65 5.7 FORT
FITZ eP 07:42:18.49 -1.2 57.7 258 b:6.7+0 1.1 4.6 FITZ
SOEI eP 07:42:39.20 0.8 60.4 267 b:4.5+1 .80 5.6 SOEI
MBWA eP 07:42:53.26 -1.7 62.9 254 b:1.1+1 .70 5.0 MBWA
VNDA eP 07:42:59.60 1.5 63.5 186 b:1.5+1 1.2 4.8 VNDA
GIRL eP 07:43:26.75 0.3 67.8 251 b:1.6+2 1.2 5.8 GIRL
SDPT eP 07:43:45.95 -0.6 71.2 8 b:7.1+1 1.1 5.5 SDPT
JNU eP 07:43:47.10 -0.6 71.3 313 b:2.8+1 1.5 4.9 JNU
CMB eP 07:43:57.69 0.0 73.0 42 b:8.3+0 1.3 4.5 CMB
YBH eP 07:44:03.36 1.1 73.8 38 b:1.2+1 1.3 4.6 YBH
UGM eP 07:44:04.17 -0.5 74.1 266 b:7.6+1 1.2 5.5 UGM
BEKR eP 07:44:04.65 0.5 74.1 40 b:3.6+0 1.0 4.2 BEKR
KVN eP 07:44:10.12 0.3 75.0 42 b:8.7+0 1.3 4.5 KVN
TPNV eP 07:44:11.31 1.1 75.1 45 b:5.4+0 1.1 4.4 TPNV
MOD eP 07:44:11.65 0.4 75.3 39 b:6.3+0 1.1 4.4 MOD
PINE eP 07:44:16.82 1.2 76.1 37 b:7.4+0 1.1 4.5 PINE
TUC eP 07:44:19.71 0.4 76.7 51 b:5.5+0 1.2 4.3 TUC
U15A eP 07:44:24.32 0.0 77.5 47 b:1.1+1 1.3 4.6 U15A
PKCU eP 07:44:27.39 0.3 78.0 46 b:8.0+0 1.0 4.6 PKCU
SUA eP 07:44:29.32 0.0 78.6 11 b:1.5+1 1.4 4.7 SUA
MTPU eP 07:44:30.45 1.2 78.4 45 b:5.8+0 1.3 4.3 MTPU
EYAK eP 07:44:31.18 0.8 78.8 14 b:5.1+1 1.4 5.2 EYAK
GHO eP 07:44:32.54 -0.2 79.2 12 b:1.2+1 1.1 4.7 GHO
BMRM eP 07:44:34.00 0.1 79.4 14 b:1.6+1 1.1 4.8 BMRM
SCM eP 07:44:34.70 -0.1 79.6 13 b:9.7+0 1.0 4.6 SCM
B08A eP 07:44:35.06 -0.5 79.7 34 b:8.2+0 1.4 4.4 B08A
ANM eP 07:44:36.34 0.7 79.8 4 b:3.0+0 1.2 4.1 ANM
PV01 eP 07:44:43.53 0.7 81.0 47 PV01
ANMO eP 07:44:44.18 0.7 81.1 50 b:3.5+0 1.5 4.0 ANMO
WRH eP 07:44:46.76 0.1 81.9 11 b:7.1+0 .92 4.6 WRH
MLY eP 07:44:46.93 0.0 81.9 10 b:1.2+0 .72 3.9 MLY
IL1 eP 07:44:48.21 -1.0 82.4 11 IL1
ILB eP 07:44:48.56 -0.7 82.4 11 ILB
S22A eP 07:44:49.25 0.7 82.0 48 b:4.6+0 1.1 4.3 S22A
MDM eP 07:44:49.39 0.6 82.3 11 b:9.1+0 1.2 4.6 MDM
PDAR eP 07:44:50.21 -0.4 82.5 42 PDAR
SMCO eP 07:44:51.89 0.5 82.6 46 b:5.0+0 1.2 4.3 SMCO
DAWY eP 07:44:53.31 -1.2 83.4 15 b:7.2+0 1.1 4.5 DAWY
MAW eP 07:45:17.00 0.3 87.8 199 b:7.7+0 1.3 4.6 MAW
YKB5 eP 07:45:27.13 -0.3 90.1 24 YKB5
TSUM ePKPdf 07:52:02.77 -1.2 144.0 199 TSUM
BUR04ePKPdf 07:52:02.95 -0.1 144.0 338 BUR0
KMBO ePKPbc 07:52:04.13 -1.8 145.1 245 KMBO
WLF ePKPdf 07:52:05.97 0.3 145.6 360 WLF
MLR ePKPdf 07:52:06.28 0.6 145.5 335 MLR
GEC2 ePKPdf 07:52:06.28 0.1 145.9 351 GEC2
GEA0 ePKPdf 07:52:06.31 0.1 145.9 351 GEA0
BR131ePKPdf 07:52:06.79 0.5 145.7 321 BR13
BFO ePKPdf 07:52:08.96 1.0 146.9 357 BFO
FUORNePKPbc 07:52:13.86 -0.6 148.5 354 FUOR
SENINePKPbc 07:52:16.04 0.5 148.9 358 SENI
SSB ePKPbc 07:52:17.84 -0.2 150.0 2 SSB
MTE ePKPbc 07:52:23.64 0.2 152.2 23 MTE
ES19 ePKPbc 07:52:27.35 -0.1 154.1 18 ES19
PAB ePKPbc 07:52:27.67 0.1 154.1 19 PAB
Generated 2013 JAN 4 at 08:28 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
