Phase Data
14 NOV 2012 (319)
ot = 11:40:59.93 +/- 1.63 TONGA
lat = -20.919 +/- 13.6
lon = -173.876 +/- 15.0 MAGNITUDE 4.6 (GS)
dep = 46.0 +/- 1.9
140 km (87 miles) E of NUKU`ALOFA, Tonga (pop 37,000)
251 km (156 miles) S of Neiafu, Tonga
503 km (312 miles) E of Ndoi Island, Fiji
2081 km (1293 miles) NE of Auckland, New Zealand
nph = 127 of 129 se = 0.80 FE=173 A
error ellipse = (125.0, 5.0, 24.8; 35.0, 0.0, 18.4;302.0, 84.0, 1.2)
mb = 4.5 ( 89) ML = 5.2 ( 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
AFI ee 11:42:30.79 0.0X 7.3 16 L:8.4-1 1.2 5.3 AFI
RAO ePn 11:43:05.52 -2.7 9.1 203 RAO
RAR ee 11:43:51.96 0.0X 13.2 94 RAR
DZM eP 11:45:12.27 1.4 18.3 263 b:1.3+1 .90 4.1 DZM
URZ eP 11:45:17.58 0.3 19.0 202 URZ
BKZ eP 11:45:30.33 1.8 20.0 202 b:2.1+1 1.2 4.3 BKZ
KHZ eP 11:46:10.54 1.1 23.9 204 b:1.8+1 1.0 4.5 KHZ
OXZ eP 11:46:22.48 0.8 25.3 205 b:1.8+1 .78 4.7 OXZ
STKA eP 11:48:39.72 0.2 41.1 245 b:1.6+0 1.0 3.7 STKA
AS01 eP 11:49:33.69 -2.1 48.1 257 AS01
WB2 eP 11:49:34.47 -3.0 48.3 262 WB2
eP 11:49:36.38 -1.1
AS31 eP 11:49:35.75 -0.3 48.2 257 b:3.3+0 1.1 4.3 AS31
WRAB eP 11:49:35.92 -1.5 48.3 262 b:8.2+0 1.1 4.7 WRAB
FORT eP 11:50:09.38 -0.5 52.7 247 b:2.8+1 .90 5.3 FORT
FITZ eP 11:50:39.86 0.0 56.8 262 b:1.4+0 .70 4.1 FITZ
SBA eP 11:50:48.30 2.6 57.7 185 b:7.3+0 1.0 4.7 SBA
VNDA eP 11:50:49.10 2.5 57.9 186 b:3.4+0 1.0 4.4 VNDA
SOEI eP 11:51:05.26 0.2 60.4 270 b:4.9+1 .90 5.6 SOEI
MBWA eP 11:51:12.47 -0.1 61.5 257 b:1.0+1 .80 5.0 MBWA
BAR eP 11:52:41.39 -3.0 76.3 47 BAR
PAGB eP 11:52:41.43 0.0 75.8 43 b:1.3+1 1.1 4.8 PAGB
ISA eP 11:52:47.32 -0.4 76.9 44 b:9.2+0 1.0 4.7 ISA
CMB eP 11:52:48.26 -0.9 77.2 41 b:7.0+0 1.0 4.6 CMB
XPFO eP 11:52:48.32 0.0 77.0 46 b:8.2+0 1.1 4.7 XPFO
PFO eP 11:52:48.33 0.0 77.0 46 b:5.7+0 1.0 4.6 PFO
AFDM eP 11:52:50.28 -0.2 77.4 40 b:6.5+0 1.1 4.5 AFDM
ORV eP 11:52:50.54 -0.3 77.5 39 b:4.4+0 1.1 4.4 ORV
WDC eP 11:52:50.83 -0.4 77.6 38 b:2.1+0 1.1 4.1 WDC
PETK eP 11:52:51.84 0.2 77.7 343 PETK
GSC eP 11:52:52.02 -0.5 77.8 45 b:6.1+0 1.1 4.5 GSC
OMMB eP 11:52:52.48 -0.3 77.8 42 b:9.3+0 1.1 4.7 OMMB
MDPB eP 11:52:52.54 0.0 77.8 42 b:9.7+0 1.0 4.8 MDPB
DAC eP 11:52:53.72 0.6 77.9 44 b:1.2+0 .70 4.0 DAC
WAKR eP 11:52:53.80 -0.4 78.1 41 b:1.9+1 1.1 5.0 WAKR
YBH eP 11:52:54.10 -0.9 78.3 37 b:1.8+0 .95 4.0 YBH
113A eP 11:52:55.39 -0.4 78.4 48 b:7.7+0 1.1 4.6 113A
BEKR eP 11:52:55.67 -0.2 78.4 39 b:1.4+0 .82 4.0 BEKR
PNTR eP 11:52:55.92 0.2 78.4 40 b:1.2+1 .96 4.9 PNTR
VCNR eP 11:52:56.11 -0.2 78.5 40 b:7.8+0 1.0 4.6 VCNR
YERR eP 11:52:56.17 -0.4 78.5 41 b:1.6+1 1.1 4.9 YERR
Y12C eP 11:52:56.32 0.4 78.4 47 b:7.2+0 .95 4.6 Y12C
NV01 eP 11:52:56.68 -1.2 78.7 41 NV01
RYN eP 11:52:57.01 -0.7 78.7 41 b:6.8+0 1.1 4.5 RYN
NV11 eP 11:52:57.24 -1.0 78.8 42 b:1.0+0 1.0 3.7 NV11
HUMO eP 11:52:57.99 0.6 78.7 36 b:2.6+0 1.1 4.1 HUMO
PAHR eP 11:52:58.24 -0.3 78.9 40 b:1.1+1 1.2 4.7 PAHR
epP 11:53:08.66 depth = -1.4
KVN eP 11:53:00.08 -0.5 79.2 41 b:8.3+0 1.1 4.6 KVN
SHPR eP 11:53:02.31 -0.2 79.6 45 b:7.7+0 1.1 4.6 SHPR
MOD eP 11:53:02.32 -0.8 79.7 38 b:2.2+0 .85 4.1 MOD
W13A eP 11:53:02.62 -0.2 79.6 46 b:3.8+0 1.0 4.3 W13A
TUC eP 11:53:06.34 0.3 80.2 50 b:9.4+0 1.1 4.6 TUC
R11A eP 11:53:06.52 -0.3 80.4 43 b:2.6+0 1.0 4.1 R11A
PINE eP 11:53:07.72 -0.1 80.6 36 b:2.3+0 1.0 4.1 PINE
X16A eP 11:53:09.77 0.0 80.9 48 b:6.8+0 1.1 4.5 X16A
319A eP 11:53:09.90 0.6 80.8 52 b:1.1+1 1.1 4.7 319A
WVOR eP 11:53:10.19 0.1 81.0 38 b:4.2+0 1.1 4.3 WVOR
LCMT eP 11:53:10.64 -0.1 81.1 45 b:5.7+0 1.1 4.4 LCMT
HPIG eP 11:53:11.63 -0.8 81.4 57 b:7.7+0 1.1 4.6 HPIG
KNB eP 11:53:12.36 0.1 81.4 45 b:4.6+0 1.0 4.4 KNB
CCUT eP 11:53:12.47 0.4 81.4 45 b:6.0+0 1.1 4.5 CCUT
J08A eP 11:53:13.00 -0.6 81.7 37 b:4.4+0 1.1 4.4 J08A
PSUT eP 11:53:13.09 -0.2 81.6 43 b:4.6+0 1.0 4.4 PSUT
WUAZ eP 11:53:13.13 0.0 81.6 47 b:4.4+0 1.0 4.4 WUAZ
SZCU eP 11:53:13.32 0.2 81.6 45 b:8.0+0 1.2 4.6 SZCU
U15A eP 11:53:13.40 0.8 81.4 46 b:6.3+0 1.1 4.5 U15A
PKCU eP 11:53:17.04 1.5 82.0 45 b:7.4+0 1.1 4.6 PKCU
G08A eP 11:53:18.17 -0.4 82.7 36 b:3.6+0 1.0 4.3 G08A
epP 11:53:31.35 depth = 1.2
MSU eP 11:53:18.20 -0.7 82.7 44 MSU
D05A eP 11:53:18.77 2.3 82.3 33 b:1.4+1 1.0 4.9 D05A
MTPU eP 11:53:19.14 1.4 82.4 45 b:4.9+0 .96 4.5 MTPU
HAWA eP 11:53:21.20 0.8 83.1 35 b:3.0+0 .90 4.3 HAWA
BMO eP 11:53:21.60 -0.2 83.3 37 b:1.9+0 1.1 4.0 BMO
D08A eP 11:53:23.52 -0.7 83.8 34 D08A
E09A eP 11:53:24.32 -0.3 83.9 35 b:2.2+0 1.0 4.2 E09A
MNTX eP 11:53:24.72 -0.4 83.9 53 b:2.4+0 1.0 4.2 MNTX
F10A eP 11:53:24.75 -0.8 84.0 36 b:7.6+0 .95 4.7 F10A
TX31 eP 11:53:25.07 -1.0 84.0 56 TX31
eP 11:53:26.17 0.0
TMUT eP 11:53:25.10 0.6 83.7 44 b:8.5+0 1.1 4.7 TMUT
HVU eP 11:53:25.36 -0.9 84.1 41 b:3.7+0 1.1 4.3 HVU
MPU eP 11:53:25.54 0.6 83.9 43 b:4.7+0 1.1 4.4 MPU
LENM eP 11:53:25.63 0.1 83.9 50 LENM
BGU eP 11:53:25.83 2.8 83.5 42 BGU
NLU eP 11:53:25.84 2.5 83.5 43 b:2.0+0 .94 4.2 NLU
HLID eP 11:53:25.92 -0.6 84.2 39 b:4.8+0 1.0 4.5 HLID
LAZ eP 11:53:26.04 0.5 83.9 50 LAZ
epP 11:53:37.30 depth = 0.3
SPUT eP 11:53:26.09 0.1 84.1 42 SPUT
SRU eP 11:53:26.54 0.4 84.1 44 b:7.3+0 .98 4.7 SRU
P17A eP 11:53:27.06 0.7 84.1 44 b:8.2+0 1.1 4.7 P17A
epP 11:53:39.55 depth = 1.6
BNM eP 11:53:27.08 0.3 84.2 50 BNM
LPM eP 11:53:27.85 0.7 84.3 50 LPM
TCUT eP 11:53:29.22 0.4 84.6 42 b:1.5+1 1.0 5.0 TCUT
ANMO eP 11:53:29.83 0.5 84.7 50 b:3.9+0 1.0 4.5 ANMO
JLU eP 11:53:30.15 2.9 84.3 43 b:5.5+0 1.1 4.5 JLU
S22A eP 11:53:36.57 1.5 85.8 47 b:1.7+0 .95 4.2 S22A
MCK eP 11:53:36.96 -0.9 86.6 11 b:1.1+1 .96 5.0 MCK
RND eP 11:53:36.96 0.4 86.3 11 b:1.7+1 1.0 5.2 RND
PDAR eP 11:53:37.44 -1.6 86.7 42 PDAR
SKAG eP 11:53:39.22 3.8 86.1 19 b:9.1+0 1.2 4.9 SKAG
MSTX eP 11:53:39.57 -0.6 86.9 52 b:5.8+0 .95 4.8 MSTX
WRH eP 11:53:41.80 -0.1 87.4 11 b:1.9+1 1.1 5.2 WRH
SNAA eP 11:53:42.21 0.0 87.5 177 b:6.3+0 1.1 4.8 SNAA
CCB eP 11:53:42.30 -0.6 87.6 11 b:5.2+0 1.0 4.7 CCB
IL1 eP 11:53:42.69 -1.5 87.9 11 IL1
MDM eP 11:53:43.42 -0.5 87.9 11 b:7.9+0 1.1 4.8 MDM
IM3 eP 11:53:44.24 -0.2 88.0 8 IM3
DAWY eP 11:53:49.30 0.6 88.9 15 b:7.9+0 1.1 4.9 DAWY
DGMT eP 11:54:08.32 0.9 92.8 39 b:1.6+1 1.0 5.4 DGMT
CM01 eP 11:54:15.24 2.2 93.9 288 CM01
ESPN epP 11:54:24.89 0.0 93.9 79 ESPN
CASY eS 12:00:16.72 0.5 65.2 206 CASY
KIEV ePKPbc 12:00:30.47 -1.4 145.2 334 KIEV
AK11 ePKPbc 12:00:31.92 -0.1 145.2 334 AK11
CLL ePKPbc 12:00:44.35 1.2 149.2 352 CLL
BUR04ePKPbc 12:00:44.60 1.1 149.2 334 BUR0
MORC ePKPbc 12:00:44.89 0.0 149.8 345 MORC
BUR08ePKPbc 12:00:45.32 1.8 149.2 334 BUR0
BR131ePKPbc 12:00:45.97 0.4 149.9 314 BR13
MLR ePKPbc 12:00:47.93 1.0 150.6 331 MLR
KHC ePKPbc 12:00:48.01 -0.2 151.2 350 KHC
GEA0 ePKPbc 12:00:49.15 0.2 151.5 349 GEA0
GEC2 ePKPbc 12:00:50.01 1.1 151.5 349 GEC2
TOA0 ePKPdf 12:01:02.92 -1.2 171.2 151 TOA0
ePKPab 12:02:23.15 -0.5
Generated 2012 NOV 14 at 12:35 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
