Phase Data
7 MAY 2012 (128)
ot = 06:46:58.20 +/- 1.52 TONGA
lat = -15.146 +/- 10.0
lon = -173.337 +/- 11.9 MAGNITUDE 5.0 (GS)
dep = 39.0 +/- 3.9
99 km (62 miles) NNE of Hihifo, Tonga (pop 2,000)
226 km (140 miles) SW of APIA, Samoa
691 km (429 miles) NNE of NUKU`ALOFA, Tonga
2678 km (1663 miles) NNE of Auckland, New Zealand
nph = 242 of 243 se = 0.75 FE=173 A
error ellipse = (300.0, 3.0, 19.5; 30.0, 4.0, 13.5;176.0, 84.0, 5.8)
mb = 4.9 (141) ML = 5.1 ( 2) mblg = 5.1 ( 3) md = 5.1 ( 1) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
AFI ePn 06:47:24.47 -4.4 2.0 51 d:4.2+2 5.1 L:3.7+1 .95 5.2 AFI
g:6.7+0 .85 5.0
MSVF ePn 06:49:05.59 4.6 8.7 251 MSVF
KNTN ePn 06:49:47.40 -4.8 12.4 8 KNTN
eSn 06:51:59.64 S res = -9.5
RAR ePn 06:50:14.69 -2.5 14.2 117 RAR
DZM eP 06:51:35.10 3.6 20.3 247 b:7.8+1 1.2 4.9 DZM
URZ eP 06:52:11.56 -2.4 24.5 198 b:1.2+1 .68 4.6 URZ
BKZ eP 06:52:20.67 -2.7 25.5 199 b:2.2+1 1.1 4.6 BKZ
BFZ eP 06:52:34.30 -2.3 27.0 198 b:4.3+1 1.1 5.0 BFZ
THZ eP 06:52:52.33 -2.7 29.1 202 b:1.7+1 .92 4.7 THZ
KHZ eP 06:52:57.07 -1.0 29.4 200 b:2.5+1 1.0 4.9 KHZ
OXZ eP 06:53:07.43 -2.3 30.8 201 OXZ
epP 06:53:19.56 depth = -0.5
CRLZ eP 06:53:09.09 -0.8 30.8 200 b:1.1+2 1.4 5.4 CRLZ
ARMA eP 06:53:48.60 -3.1 35.5 239 b:2.3+1 1.1 5.0 ARMA
WHZ epP 06:53:52.25 -0.2 34.5 203 WHZ
CAN eP 06:54:23.00 0.0 39.2 232 b:2.1+1 1.0 4.9 CAN
STKA eP 06:55:00.27 -3.5 44.2 240 b:8.4+0 1.3 4.4 STKA
BBOO eP 06:55:39.48 -1.7 49.0 240 b:3.4+1 1.1 5.3 BBOO
WRAB eP 06:55:45.68 -3.0 49.9 257 b:1.9+1 .80 5.2 WRAB
WB2 epP 06:55:57.32 -2.1 50.0 257 WB2
FORT epP 06:56:37.97 -3.1 55.6 243 FORT
VNDA eP 06:57:24.06 -0.8 63.6 186 b:1.3+1 1.1 4.9 VNDA
MBWA epP 06:57:33.66 -2.2 63.5 254 MBWA
MAJO epP 06:58:08.87 -0.4 68.8 320 MAJO
MJB9 epP 06:58:08.93 -0.4 68.8 320 MJB9
KMRM eP 06:58:16.94 0.0 71.8 38 b:6.8+1 1.1 5.5 KMRM
PETK eP 06:58:19.40 -0.8 72.4 342 PETK
JOW epP 06:58:20.34 0.9 70.4 306 JOW
ISA eP 06:58:20.78 0.0 72.4 44 b:1.7+1 1.4 4.8 ISA
epP 06:58:36.13 depth = 4.9X
CMB eP 06:58:21.36 0.0 72.5 41 b:7.0+0 .90 4.6 CMB
PFO eP 06:58:21.90 -0.7 72.7 47 b:1.3+1 1.3 4.8 PFO
AFDM eP 06:58:21.99 -0.3 72.7 40 b:1.0+1 1.1 4.7 AFDM
ORV eP 06:58:22.78 0.3 72.7 40 b:1.6+1 1.3 4.8 ORV
MDPB eP 06:58:24.79 -0.4 73.1 42 b:1.6+1 1.3 4.8 MDPB
YBH eP 06:58:26.24 0.1 73.4 37 b:2.0+1 1.2 4.9 YBH
GSC eP 06:58:26.47 0.1 73.4 46 b:1.4+1 1.3 4.8 GSC
DAC eP 06:58:26.72 0.2 73.4 44 b:1.5+1 1.5 4.7 DAC
WAKR eP 06:58:27.37 0.6 73.4 42 b:1.1+1 1.0 4.8 WAKR
BEKR eP 06:58:27.68 -0.3 73.6 40 b:1.8+1 1.2 4.9 BEKR
PNTR eP 06:58:27.80 -0.3 73.7 41 b:1.7+1 .96 5.0 PNTR
GLA eP 06:58:27.97 0.4 73.6 48 b:1.4+1 1.0 4.8 GLA
VCNR eP 06:58:28.63 0.0 73.7 41 b:1.4+1 1.1 4.8 VCNR
YERR eP 06:58:28.87 -0.2 73.8 41 b:1.9+1 1.2 4.9 YERR
HUMO eP 06:58:29.34 0.9 73.8 36 b:1.8+1 1.1 4.9 HUMO
NV01 eP 06:58:29.67 -1.1 74.1 42 NV01
PAHR eP 06:58:30.74 -0.2 74.2 41 b:2.0+1 1.2 4.9 PAHR
RYN eP 06:58:30.78 0.2 74.1 42 b:2.0+1 1.4 4.9 RYN
Y12C eP 06:58:31.00 0.1 74.2 48 b:1.1+1 1.0 4.8 Y12C
NV11 eP 06:58:31.11 -0.2 74.2 42 b:2.3+0 1.3 4.0 NV11
113A eP 06:58:31.12 -0.1 74.2 49 b:1.7+1 1.2 4.9 113A
LDFC eP 06:58:33.13 0.7 74.4 46 b:5.4+1 1.4 5.3 LDFC
KVN eP 06:58:33.28 -0.3 74.6 42 b:1.7+1 1.2 4.9 KVN
PEA0BepP 06:58:34.02 3.2 72.4 342 PEA0
TPNV eP 06:58:34.33 0.5 74.6 44 b:2.0+1 1.4 4.9 TPNV
MOD eP 06:58:34.78 -0.4 74.9 38 b:3.1+1 1.2 5.1 MOD
K05A eP 06:58:36.45 0.4 75.0 37 b:4.8+1 1.2 5.3 K05A
SHPR eP 06:58:36.58 -0.2 75.1 45 b:2.3+1 1.3 5.0 SHPR
W13A eP 06:58:37.65 -0.1 75.3 47 b:1.2+1 1.2 4.7 W13A
H04A eP 06:58:38.25 -0.3 75.5 35 b:2.2+1 1.2 5.0 H04A
PINE eP 06:58:39.97 0.3 75.7 36 b:4.1+1 1.1 5.3 PINE
R11A eP 06:58:40.51 -0.2 75.8 43 b:1.2+1 1.3 4.7 R11A
BMN eP 06:58:40.92 -0.3 75.9 41 b:1.7+1 1.1 4.9 BMN
WVOR eP 06:58:42.55 -0.1 76.2 39 b:2.8+1 1.2 5.1 WVOR
TUC eP 06:58:42.99 0.2 76.2 51 b:2.2+1 1.2 5.0 TUC
I07A eP 06:58:45.85 0.6 76.7 37 b:1.7+1 1.3 4.9 I07A
epP 06:58:56.52 depth = 0.8
X16A eP 06:58:46.01 0.2 76.7 49 b:1.6+1 1.0 5.0 X16A
J08A eP 06:58:46.02 -0.2 76.8 38 b:2.9+1 1.2 5.2 J08A
KNB eP 06:58:46.20 -1.2 77.0 46 b:2.8+1 1.4 5.1 KNB
319A eP 06:58:46.45 -0.4 76.9 52 b:2.0+1 .90 5.1 319A
LON eP 06:58:47.21 0.1 77.0 34 LON
ePcP 06:59:01.28 3.3
PSUT eP 06:58:47.34 -0.5 77.1 44 b:6.8+0 .78 4.7 PSUT
CCUT eP 06:58:47.40 0.5 76.9 45 b:1.9+1 1.3 4.9 CCUT
epP 06:58:56.98 depth = -0.3
U15A eP 06:58:48.45 0.5 77.1 46 b:3.4+1 1.3 5.2 U15A
D05A eP 06:58:48.82 0.8 77.2 33 b:4.7+1 1.4 5.3 D05A
epP 06:58:57.32 depth = -1.3
SZCU eP 06:58:48.96 0.9 77.1 45 b:2.3+1 1.3 5.0 SZCU
epP 06:58:59.51 depth = 1.1
WUAZ eP 06:58:49.49 0.5 77.3 48 b:2.4+1 1.3 5.1 WUAZ
epP 06:59:00.51 depth = 1.1
G08A eP 06:58:51.46 0.5 77.7 36 b:2.2+1 1.2 5.1 G08A
KS01 epP 06:58:51.59 -1.1 76.1 315 KS01
LTY eP 06:58:52.30 0.0 78.0 34 b:5.4+0 1.2 4.4 LTY
X18A eP 06:58:52.47 0.3 77.8 49 b:1.7+1 1.3 4.9 X18A
epP 06:59:02.90 depth = 0.4
HPIG eP 06:58:52.48 0.1 77.9 58 b:2.1+1 1.4 5.0 HPIG
MTPU eP 06:58:53.76 0.8 78.0 45 b:2.3+1 1.2 5.0 MTPU
MSU eP 06:58:54.45 0.3 78.2 45 MSU
BMO eP 06:58:54.90 0.1 78.4 37 b:1.9+1 1.4 4.9 BMO
MFID eP 06:58:55.54 0.3 78.5 39 b:1.6+1 1.0 4.9 MFID
DUG eP 06:58:56.22 -0.1 78.6 43 b:1.4+1 1.1 4.9 DUG
G06A epP 06:58:56.32 0.4 76.7 35 G06A
F10A eP 06:58:58.34 -0.3 79.1 36 b:9.6+0 .95 4.8 F10A
B08A eP 06:58:59.34 -0.5 79.3 33 b:7.1+0 .95 4.6 B08A
Q16A eP 06:58:59.69 0.7 79.1 45 b:1.6+1 1.3 4.8 Q16A
MPU eP 06:59:00.64 0.4 79.3 44 b:9.3+0 1.1 4.7 MPU
TMUT eP 06:59:00.71 0.7 79.3 44 b:2.4+1 1.1 5.1 TMUT
HLID eP 06:59:00.71 0.2 79.4 39 b:1.8+1 1.0 5.0 HLID
HVU eP 06:59:01.33 0.4 79.5 42 b:1.5+1 1.0 4.9 HVU
CTU eP 06:59:01.89 0.3 79.6 43 b:1.1+1 1.1 4.7 CTU
JLU eP 06:59:02.29 -0.2 79.7 43 b:1.5+1 1.1 4.9 JLU
SRU eP 06:59:02.42 0.6 79.6 45 b:2.2+1 1.2 5.0 SRU
P17A eP 06:59:02.58 0.6 79.7 44 b:2.3+1 1.2 5.0 P17A
LAZ eP 06:59:03.73 0.4 79.9 51 LAZ
epP 06:59:14.46 depth = 0.7
MNTX eP 06:59:04.17 0.2 80.0 53 b:1.5+1 1.1 4.9 MNTX
TCUT eP 06:59:04.21 0.2 80.0 43 b:6.0+1 1.1 5.5 TCUT
HWUT eP 06:59:04.43 -0.3 80.2 42 b:8.1+0 1.0 4.6 HWUT
P18A eP 06:59:04.48 0.1 80.1 44 b:1.1+1 1.1 4.7 P18A
BNM eP 06:59:05.12 0.4 80.1 51 BNM
MVCO eP 06:59:05.40 0.7 80.1 47 MVCO
epP 06:59:15.89 depth = 0.8
PV05 eP 06:59:05.43 0.9 80.1 46 PV05
PV10 eP 06:59:05.54 0.0 80.3 46 PV10
TX31 eP 06:59:05.62 -0.5 80.4 56 TX31
eP 06:59:06.64 0.4
PV09 eP 06:59:06.32 0.7 80.3 46 PV09
PV01 eP 06:59:06.65 -0.1 80.5 46 PV01
MCK eP 06:59:06.98 -0.8 80.9 11 b:2.8+1 .92 5.2 MCK
ANMO eP 06:59:07.23 0.1 80.6 50 b:1.4+1 1.2 4.8 ANMO
AHID eP 06:59:09.23 -0.2 81.1 41 b:1.4+1 1.1 4.8 AHID
MCMT eP 06:59:09.39 0.1 81.0 39 MCMT
GDL2 eP 06:59:10.19 0.7 81.0 53 GDL2
RIDG eP 06:59:10.23 -1.8 81.7 12 b:2.7+1 1.1 5.2 RIDG
WRH eP 06:59:10.24 -1.9 81.7 11 b:3.4+1 1.0 5.3 WRH
TRF ePcP 06:59:10.46 -1.8 80.4 10 TRF
MSO eP 06:59:10.89 -0.4 81.4 37 b:1.7+1 1.2 4.9 MSO
MLY eP 06:59:11.40 -1.1 81.8 10 b:1.8+1 1.0 5.0 MLY
CCB eP 06:59:11.49 -1.7 81.9 11 b:2.8+1 1.0 5.2 CCB
REDW eP 06:59:11.66 -0.2 81.5 41 b:2.5+1 1.2 5.1 REDW
TPAW eP 06:59:11.85 -0.1 81.5 41 b:2.2+1 1.1 5.1 TPAW
DLMT eP 06:59:11.96 0.5 81.5 39 b:1.3+1 1.2 4.8 DLMT
IL1 eP 06:59:11.99 -2.7 82.2 11 IL1
FXWY eP 06:59:11.99 -0.1 81.5 41 b:1.5+1 1.2 4.9 FXWY
LRM eP 06:59:12.40 -0.9 81.8 38 LRM
epP 06:59:24.13 depth = 0.4
SNOW eP 06:59:12.47 -0.1 81.6 41 b:1.9+1 1.1 5.0 SNOW
IM3 eP 06:59:12.84 -1.9 82.2 8 IM3
O20A eP 06:59:12.92 0.2 81.7 45 O20A
epP 06:59:27.30 depth = 4.1
IMW eP 06:59:13.24 0.2 81.7 40 b:1.5+1 1.0 4.9 IMW
LOHW eP 06:59:13.28 -0.1 81.8 41 b:1.5+1 1.3 4.8 LOHW
S22A eP 06:59:13.34 1.0 81.6 47 b:3.4+1 1.3 5.2 S22A
MDM eP 06:59:13.48 -0.9 82.1 11 MDM
epP 06:59:22.08 depth = -3.0
COLA eP 06:59:13.61 -0.6 82.1 11 b:4.2+1 .90 5.5 COLA
PDAR eP 06:59:13.64 -1.1 82.0 42 PDAR
KTH ePcP 06:59:13.69 1.6 80.4 10 KTH
DOT eP 06:59:13.76 1.3 81.7 13 b:6.9+1 1.0 5.6 DOT
ILB eP 06:59:13.80 -0.9 82.2 11 ILB
BW06 eP 06:59:13.80 -0.9 82.0 42 b:1.1+1 1.1 4.8 BW06
PD31 eP 06:59:14.47 -0.3 82.0 42 PD31
MA2 epP 06:59:14.55 0.9 79.9 342 MA2
QLMT eP 06:59:14.83 1.0 81.9 39 QLMT
LNIG eP 06:59:15.18 -0.7 82.3 62 b:4.2+1 1.5 5.3 LNIG
YHB eP 06:59:15.21 0.8 82.0 40 b:1.8+1 1.0 5.0 YHB
BOZ eP 06:59:15.51 0.2 82.2 39 BOZ
SMCO eP 06:59:15.54 0.2 82.1 46 b:3.1+1 1.3 5.2 SMCO
YPP eP 06:59:15.65 1.1 82.0 40 b:1.1+1 1.3 4.7 YPP
YMR eP 06:59:15.68 0.7 82.1 40 b:2.0+1 1.1 5.0 YMR
DHY epP 06:59:15.78 -1.0 80.6 12 DHY
H17A eP 06:59:16.17 0.6 82.2 40 b:1.7+1 1.3 4.9 H17A
YHH eP 06:59:16.61 0.9 82.2 40 b:1.2+1 1.1 4.8 YHH
YFT eP 06:59:16.67 1.9 82.1 40 b:6.9+0 .94 4.7 YFT
BPAW epP 06:59:16.82 -1.6 80.9 10 BPAW
HYT epP 06:59:17.29 -1.7 81.0 17 HYT
HRY eP 06:59:17.36 -0.1 82.6 38 HRY
PAX epP 06:59:18.30 -0.1 80.9 13 PAX
MSTX eP 06:59:19.09 -0.5 83.0 52 b:5.1+1 1.1 5.5 MSTX
DAWY eP 06:59:19.75 -0.1 83.2 14 b:2.7+1 1.1 5.2 DAWY
MHTCOeP 06:59:20.10 1.2 82.8 49 b:1.2+1 1.3 4.8 MHTC
RWWY eP 06:59:20.17 0.0 83.1 44 b:2.8+1 1.1 5.3 RWWY
T25A eP 06:59:20.20 0.2 83.0 49 T25A
epP 06:59:30.37 depth = -0.1
RLMT eP 06:59:21.81 0.3 83.4 40 b:1.4+1 1.0 5.0 RLMT
ISCO eP 06:59:21.89 0.4 83.3 46 b:7.2+0 1.1 4.7 ISCO
GCMT eP 06:59:22.51 0.7 83.4 39 GCMT
epP 06:59:31.79 depth = -0.6
WHY epP 06:59:22.60 0.3 81.6 18 WHY
N23A eP 06:59:23.22 0.5 83.6 45 b:2.1+1 1.0 5.2 N23A
COLD eP 06:59:23.87 0.5 83.9 9 b:1.8+1 1.1 5.1 COLD
JCT eP 06:59:24.26 -0.4 84.0 56 b:1.7+1 1.3 5.0 JCT
BILL eP 06:59:24.38 -1.0 84.3 353 b:2.0+1 1.0 5.2 BILL
K22A eP 06:59:24.64 0.1 84.0 43 b:2.2+1 1.1 5.2 K22A
AMTX eP 06:59:25.59 0.0 84.1 52 b:4.4+1 1.0 5.5 AMTX
MOOW epP 06:59:26.19 2.5 81.8 41 MOOW
SDCO epP 06:59:27.50 -0.2 82.5 48 SDCO
WALA epP 06:59:28.25 -0.1 82.7 35 WALA
EGMT eP 06:59:28.86 1.8 84.5 37 EGMT
epP 06:59:37.64 depth = -0.1
ABTX eP 06:59:29.34 0.1 84.9 55 b:8.4+1 1.0 5.9 ABTX
TOLK eP 06:59:29.80 -0.7 85.3 9 b:2.0+1 1.0 5.3 TOLK
EDM eP 06:59:29.79 -0.8 85.2 32 EDM
epP 06:59:40.66 depth = -0.7
EGAK epP 06:59:31.55 0.0 83.4 13 EGAK
LAO eP 06:59:36.50 2.0 86.0 40 LAO
epP 06:59:46.26 depth = 1.1
RSSD eP 06:59:36.51 0.5 86.2 43 RSSD
epP 06:59:46.47 depth = -0.1
PHWY epP 06:59:36.96 1.2 84.1 45 PHWY
HKT eP 06:59:40.33 0.7 87.0 58 HKT
epP 06:59:51.42 depth = 0.8
MAW eP 06:59:41.56 -2.6 88.1 199 b:5.9+0 1.3 4.7 MAW
KSCO epP 06:59:42.07 1.2 85.1 48 KSCO
INK eP 06:59:42.92 -0.8 88.0 14 b:1.7+1 1.2 5.2 INK
WHTX epP 06:59:48.16 0.6 86.4 56 WHTX
WMOK epP 06:59:48.20 1.1 86.3 53 WMOK
DGMT epP 06:59:56.09 1.1 88.0 39 DGMT
ECSD epP 07:00:09.77 0.4 91.0 45 ECSD
CCM epP 07:00:18.79 -0.4 93.1 52 CCM
SNAA epP 07:00:19.80 0.6 93.2 177 SNAA
SPMN epP 07:00:25.25 1.7 94.1 44 SPMN
COWI eP 07:00:25.31 0.3 96.8 44 b:1.1+1 1.1 5.3 COWI
epP 07:00:35.42 depth = -0.5
ULN epP 07:00:25.82 1.2 94.3 318 ULN
PLAL epP 07:00:26.35 -0.4 94.7 55 PLAL
H41A epP 07:00:32.30 -0.3 96.1 46 H41A
FCC epP 07:00:37.50 -0.5 97.3 31 FCC
BUR04ePKPdf 07:06:27.47 -2.5 144.2 338 BUR0
TIRR ePKPdf 07:06:30.51 -1.6 145.4 332 TIRR
KHC ePKPdf 07:06:30.85 -1.6 145.6 352 KHC
GEA0 ePKPdf 07:06:31.42 -1.6 145.9 352 GEA0
GRFO ePKPbc 07:06:31.75 0.0 145.4 355 GRFO
PSZ ePKPdf 07:06:32.24 -0.1 145.5 344 PSZ
ILGA ePKPbc 07:06:32.25 0.7 145.1 323 ILGA
BR131ePKPdf 07:06:32.72 -0.8 146.0 321 BR13
GEC2 ePKPdf 07:06:33.01 0.0 145.9 352 GEC2
BFO ePKPdf 07:06:35.34 0.8 146.9 358 BFO
ECH ePKPdf 07:06:36.08 1.3 147.0 359 ECH
FUORNePKPdf 07:06:39.93 2.4 148.5 355 FUOR
TUE ePKPdf 07:06:40.47 2.6 148.7 356 TUE
DIVS ePKPbc 07:06:41.23 -1.1 149.0 341 DIVS
SENINePKPbc 07:06:41.64 -0.5 148.9 359 SENI
SSB ePKPbc 07:06:44.08 -0.4 149.9 3 SSB
BNI ePKPbc 07:06:45.65 0.4 150.2 360 BNI
FNA ePKPbc 07:06:46.58 -1.7 151.4 336 FNA
LIT ePKPab 07:06:58.76 1.8 151.6 334 LIT
AGG ePKPab 07:07:00.91 -0.2 152.5 333 AGG
ES19 ePKPab 07:07:06.15 -0.5 153.9 19 ES19
Generated 2012 MAY 7 at 07:13 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
