Phase Data
25 FEB 2013 ( 56)
ot = 03:56:15.21 +/- 0.38 TONGA
lat = -15.483 +/- 11.3
lon = -175.972 +/- 7.7 MAGNITUDE 4.8 (GS)
dep = 10.0 (geophysicist)
243 km (151 miles) WNW of Hihifo, Tonga
244 km (151 miles) S of MATA'UTU, Ile Uvea, Wallis and Futuna
630 km (391 miles) N of NUKU`ALOFA, Tonga
2539 km (1577 miles) NNE of Auckland, New Zealand
nph = 130 of 138 se = 1.29 FE=173 B
error ellipse = (157.6, 0.0, 15.6; 67.6, 0.0, 8.8; 0.0, 0.0, 0.0)
mb = 4.8 (100) 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 03:57:54.12 -0.9 6.8 123 L:9.1-1 4.6 5.1X NIUE
OUENCeP 04:00:22.42 1.1 17.7 244 b:1.7+2 1.1 5.1 OUEN
DZM ePn 04:00:29.44 5.1X 17.9 246 b:2.9+1 .90 4.4 DZM
COEN eP 04:03:46.72 0.3 39.5 267 b:1.7+1 1.1 4.6 COEN
TOO eP 04:03:55.24 0.7 40.5 230 b:3.6+1 1.1 5.0 TOO
STKA eP 04:04:03.87 -1.8 41.9 239 b:3.6+0 1.0 4.0 STKA
AS01 eP 04:04:48.79 -3.6X 47.7 252 AS01
AS31 eP 04:04:50.17 -2.5 47.7 252 b:1.9+0 .80 4.2 AS31
PETK eP 04:07:37.82 -1.1 72.0 344 PETK
KS01 eP 04:07:52.29 -2.0 74.5 317 KS01
CMB eP 04:07:53.54 -0.5 74.5 43 b:6.2+0 1.0 4.6 CMB
AFDM eP 04:07:53.71 -1.1 74.6 41 b:7.2+0 1.1 4.6 AFDM
ISA eP 04:07:55.39 1.4 74.5 45 ISA
ORV eP 04:07:55.82 0.9 74.6 41 b:4.4+0 1.1 4.4 ORV
YBH eP 04:07:57.29 -0.8 75.2 38 b:1.2+1 1.0 4.9 YBH
WAKR eP 04:07:58.43 -0.9 75.4 43 b:8.0+0 .98 4.7 WAKR
BEKR eP 04:07:58.96 -1.3 75.5 41 b:1.1+1 1.1 4.8 BEKR
MDPB eP 04:07:59.14 1.1 75.1 43 b:7.7+0 1.0 4.7 MDPB
OMMB eP 04:07:59.55 1.2 75.2 44 b:3.6+0 .96 4.4 OMMB
PNTR eP 04:07:59.55 -1.1 75.6 42 b:1.3+1 .92 5.0 PNTR
YERR eP 04:08:00.33 -1.3 75.8 42 b:1.2+1 1.1 4.9 YERR
GSC eP 04:08:00.89 1.2 75.4 47 b:6.0+0 1.1 4.6 GSC
ePcP 04:08:11.29 -1.5X
NV01 eP 04:08:01.65 -1.8 76.1 43 NV01
RYN eP 04:08:01.85 -1.3 76.0 43 b:1.0+1 1.1 4.8 RYN
NV11 eP 04:08:02.15 -1.7 76.2 43 b:8.0-1 1.1 3.7X NV11
VCNR eP 04:08:02.31 1.2 75.7 42 b:1.1+1 1.1 4.8 VCNR
PAHR eP 04:08:02.52 -0.8 76.1 42 b:1.1+1 1.2 4.8 PAHR
KVN eP 04:08:04.69 -1.3 76.5 43 b:8.3+0 1.1 4.7 KVN
MOD eP 04:08:05.76 -1.3 76.7 39 b:7.7+0 1.0 4.7 MOD
113A eP 04:08:06.52 1.6 76.4 50 b:6.0+0 .85 4.7 113A
TPNV eP 04:08:07.62 0.8 76.7 45 b:5.4+0 .95 4.6 TPNV
PINE eP 04:08:10.06 -1.0 77.5 37 b:1.7+1 1.0 5.1 PINE
Y14A eP 04:08:10.40 -0.9 77.5 49 b:7.1+0 .95 4.7 Y14A
SHPR eP 04:08:11.19 1.4 77.2 46 b:3.1+0 .94 4.4 SHPR
R11A eP 04:08:12.27 -1.1 77.8 44 b:2.5+0 1.1 4.2 R11A
WVOR eP 04:08:15.00 0.6 78.1 40 b:4.8+0 1.0 4.5 WVOR
TUC eP 04:08:16.03 -0.3 78.4 52 b:1.3+1 1.1 4.9 TUC
I07A eP 04:08:17.65 1.0 78.5 38 b:7.9+0 1.1 4.7 I07A
SZCU eP 04:08:18.25 -2.5 79.2 46 b:5.2+0 .70 4.7 SZCU
X16A eP 04:08:18.57 -0.4 78.8 50 b:1.1+1 .95 4.9 X16A
J08A eP 04:08:18.72 0.9 78.7 39 b:8.5+0 1.1 4.7 J08A
GAMB eP 04:08:19.44 0.1 79.1 2 b:7.4+0 .96 4.7 GAMB
SUA eP 04:08:19.88 -0.8 79.3 12 b:1.2+1 .80 4.9 SUA
ELK eP 04:08:19.90 -1.5 79.3 42 b:5.4+0 1.0 4.5 ELK
G08A eP 04:08:20.00 -2.1 79.5 37 b:8.6+0 1.1 4.6 G08A
U15A eP 04:08:20.22 -0.6 79.2 47 b:7.7+0 1.1 4.6 U15A
319A eP 04:08:20.25 -0.2 79.1 53 b:1.2+1 1.0 4.9 319A
PSUT eP 04:08:20.86 0.5 79.1 45 b:5.0+0 .90 4.5 PSUT
KNB eP 04:08:21.62 1.4 79.1 47 b:6.7+0 1.1 4.6 KNB
WUAZ eP 04:08:23.75 1.7 79.4 49 b:6.6+0 1.0 4.6 WUAZ
E07A eP 04:08:24.02 0.9 79.7 36 b:8.2+0 1.1 4.6 E07A
BMO eP 04:08:24.07 -2.0 80.2 38 b:6.1+0 1.1 4.5 BMO
HAWA eP 04:08:24.42 0.8 79.8 36 HAWA
ANM eP 04:08:25.84 0.3 80.2 5 b:6.3+0 1.2 4.5 ANM
MTPU eP 04:08:27.21 1.7 80.0 46 b:2.8+0 .98 4.2 MTPU
X18A eP 04:08:27.25 2.0 80.0 50 b:5.1+0 .90 4.5 X18A
MSU eP 04:08:28.43 1.8 80.2 46 MSU
DUG eP 04:08:28.72 0.2 80.6 44 b:5.8+0 1.1 4.5 DUG
E09A eP 04:08:28.80 0.6 80.6 36 b:4.1+0 .85 4.5 E09A
F10A eP 04:08:29.40 -0.2 80.9 37 b:5.5+0 1.0 4.5 F10A
B08A eP 04:08:29.87 -0.5 81.0 34 b:5.1+0 1.1 4.4 B08A
HLID eP 04:08:30.75 -1.2 81.3 40 b:6.5+0 .95 4.7 HLID
RND eP 04:08:31.62 -0.4 81.4 12 b:1.9+1 1.1 5.1 RND
TRF eP 04:08:32.77 1.9 81.2 11 b:1.5+1 .96 5.0 TRF
MCK eP 04:08:32.78 -0.7 81.7 12 b:1.5+1 1.1 5.0 MCK
HVU eP 04:08:33.69 0.9 81.4 42 b:8.6+0 1.1 4.7 HVU
TCUT eP 04:08:34.84 -1.1 82.0 44 b:2.8+1 1.0 5.3 TCUT
JLU eP 04:08:35.61 1.1 81.7 44 b:5.2+0 1.1 4.5 JLU
LAZ eP 04:08:35.79 -0.4 82.0 51 LAZ
MLY eP 04:08:36.72 -1.2 82.5 11 b:1.0+1 1.0 4.9 MLY
PV17 eP 04:08:36.75 -1.2 82.4 47 b:5.4+0 1.0 4.6 PV17
WRH eP 04:08:37.18 -0.6 82.5 12 b:1.5+1 1.1 5.0 WRH
IL1 eP 04:08:38.24 -2.2 83.0 12 IL1
TX31 eP 04:08:38.60 -1.2 82.7 57 TX31
eP 04:08:39.10 -0.7X
IM3 eP 04:08:38.79 -1.0 82.9 9 IM3
MNTX eP 04:08:38.92 1.6 82.3 54 b:1.3+1 1.1 4.9 MNTX
ANMO eP 04:08:39.03 -0.9 82.8 51 b:1.2+1 1.1 5.0 ANMO
MDM eP 04:08:39.06 -0.9 82.9 12 MDM
COLA eP 04:08:39.26 -0.6 82.9 12 b:2.3+1 1.0 5.3 COLA
PV13 eP 04:08:39.39 1.2 82.4 47 b:7.5+0 1.1 4.7 PV13
BNM eP 04:08:39.60 1.9 82.3 52 BNM
MCMT eP 04:08:39.62 -0.9 82.9 40 MCMT
HDA eP 04:08:39.98 1.3 82.7 12 b:1.3+1 .96 5.1 HDA
PV01 eP 04:08:40.04 1.0 82.6 47 b:6.3+0 1.0 4.7 PV01
ILB eP 04:08:40.12 -0.3 83.0 12 ILB
PV15 eP 04:08:40.95 1.1 82.7 47 b:1.5+1 1.1 5.0 PV15
TPAW eP 04:08:41.04 -2.3 83.4 42 b:6.4+0 .95 4.8 TPAW
DLMT eP 04:08:41.51 -1.0 83.3 39 b:1.3+1 1.1 5.0 DLMT
FXWY eP 04:08:43.06 -0.4 83.5 41 b:3.4+0 1.0 4.5 FXWY
S22A eP 04:08:43.47 -1.2 83.7 48 b:8.2+0 .95 4.9 S22A
PDAR eP 04:08:43.69 -2.5 84.0 43 PDAR
BW06 eP 04:08:43.88 -2.3 84.0 43 b:4.3+0 .90 4.7 BW06
PD31 eP 04:08:44.15 -2.1 84.0 43 PD31
REDW eP 04:08:44.19 0.9 83.4 42 b:1.2+1 1.1 5.0 REDW
YHB eP 04:08:44.87 -0.7 83.9 40 b:1.4+1 1.1 5.1 YHB
RDOG eP 04:08:44.90 0.3 83.8 5 b:6.1+0 .92 4.8 RDOG
PRP eP 04:08:45.08 -0.3 84.0 12 b:7.4+0 .84 4.9 PRP
SNOW eP 04:08:45.09 1.2 83.5 42 b:1.7+1 1.1 5.2 SNOW
O20A eP 04:08:45.10 0.4 83.7 46 b:8.3+0 1.0 4.9 O20A
MOOW eP 04:08:45.14 0.6 83.7 41 b:4.4+0 1.1 4.6 MOOW
LOHW eP 04:08:45.54 0.8 83.7 42 b:5.1+0 1.1 4.6 LOHW
DAWY eP 04:08:45.79 -0.4 84.1 15 b:1.3+1 1.0 5.1 DAWY
BILL eP 04:08:46.03 -0.7 84.3 353 b:8.0+0 1.0 4.9 BILL
EGAK eP 04:08:46.81 -0.1 84.3 14 b:7.0+0 .95 4.9 EGAK
FLWY eP 04:08:46.86 1.3 83.9 41 b:1.4+1 1.0 5.1 FLWY
YHH eP 04:08:47.39 0.5 84.1 40 b:4.7+0 1.1 4.6 YHH
LNIG eP 04:08:47.43 -2.2 84.7 62 b:7.4+0 1.0 4.9 LNIG
LKWY P 04:08:47.69 0.0 84.3 41 b:1.5+1 1.1 5.1 LKWY
YMR eP 04:08:47.81 1.7 84.0 41 b:1.8+1 1.0 5.2 YMR
SMCO eP 04:08:47.94 0.6 84.2 47 b:7.7+0 1.0 4.9 SMCO
YPP eP 04:08:48.10 2.4 83.9 41 YPP
H17A eP 04:08:48.82 2.1 84.1 41 b:9.1+0 1.1 4.9 H17A
HRY eP 04:08:48.94 0.7 84.4 38 HRY
COLD eP 04:08:49.92 1.4 84.6 10 b:9.3+0 1.2 4.9 COLD
RLMT eP 04:08:53.55 1.0 85.3 41 b:8.4+0 1.1 4.8 RLMT
MSTX eP 04:08:53.82 1.6 85.2 53 MSTX
N23A eP 04:08:56.10 1.7 85.6 46 b:7.3+0 1.0 4.8 N23A
TOLK eP 04:08:57.90 2.4 86.0 9 b:1.3+1 1.1 5.0 TOLK
EPYK eP 04:08:58.45 -0.3 86.7 15 b:7.0+0 1.0 4.8 EPYK
LAO eP 04:09:06.42 1.4 87.9 40 b:6.4+0 .90 4.9 LAO
DGMT eP 04:09:17.67 3.4X 89.8 39 b:1.3+1 1.0 5.1 DGMT
CM01 eP 04:09:17.94 1.0 90.3 289 CM01
YKB5 eP 04:09:18.99 -1.1 91.2 24 YKB5
ULN eP 04:09:30.79 2.3 92.9 319 b:3.6+0 1.0 4.7 ULN
SONA1eP 04:09:31.73 1.4 93.3 319 SONA
FIA1 ePKPdf 04:15:24.27 -3.4X 131.5 346 FIA1
AK11 ePKPpre 04:15:36.02 -6.9X 139.5 335 AK11
KHC ePKPdf 04:15:53.16 -0.7 145.5 349 KHC
GEA0 ePKPdf 04:15:53.47 -0.9 145.8 349 GEA0
ANTO ePKPbc 04:15:53.78 1.0 145.1 320 ANTO
GEC2 ePKPdf 04:15:54.86 0.5 145.8 349 GEC2
BFO ePKPdf 04:15:58.90 2.5 147.1 355 BFO
VTS ePKPbc 04:16:01.89 -0.4 148.4 332 VTS
FUORNePKPbc 04:16:02.26 -0.5 148.5 352 FUOR
TOA0 ePKPdf 04:16:27.75 0.9 176.8 135 TOA0
ePKPab 04:18:10.12 1.0X
Generated 2013 FEB 25 at 04:59 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
