Phase Data
11 MAY 2011 (131)
ot = 15:59:12.73 +/- 1.28 TONGA REGION
lat = -17.455 +/- 5.4
lon = -172.493 +/- 4.4 MAGNITUDE 5.0 (GS)
dep = 39.2 +/- 11.4
206 km (128 miles) NE of Neiafu, Tonga
214 km (133 miles) SE of Hihifo, Tonga
496 km (308 miles) NE of NUKU`ALOFA, Tonga
2487 km (1545 miles) NNE of Auckland, New Zealand
nph = 150 of 162 se = 0.75 FE=174 A
error ellipse = (215.9, 81.5, 17.6;325.4, 2.8, 9.1; 55.8, 8.0, 5.0)
mb = 5.0 (112) ML = 4.5 ( 1) mblg = 3.7 ( 1) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
AFI ePn 15:59:57.38 -8.6X 3.6 11 L:1.3+0 .90 4.5 g:2.8-1 .90 3.7 AFI
MSVF ePn 16:01:22.06 1.4 9.0 267 MSVF
URZ eP 16:04:08.96 -1.4 22.6 202 b:1.4+2 1.2 5.3 URZ
BKZ eP 16:04:19.27 -1.5 23.7 202 b:5.2+1 1.0 5.0 BKZ
HIZ eP 16:04:22.37 1.1 23.7 205 b:5.7+2 1.7 5.8 HIZ
CTAO eP 16:06:32.14 -4.2X 39.1 259 b:3.4+1 .80 5.2 CTAO
PMG eP 16:06:39.83 -4.1X 40.0 276 b:1.8+1 1.0 4.8 PMG
STKA eP 16:07:12.33 -2.7 43.8 242 b:6.4+0 1.5 4.2 STKA
WB2 eP 16:08:01.08 -4.4X 50.2 258 b:1.8+1 1.2 5.0 WB2
WRAB eP 16:08:01.11 -4.3X 50.2 258 b:1.7+1 1.2 4.9 WRAB
AS01 eP 16:08:01.90 -3.9X 50.3 253 AS01
AS31 eP 16:08:02.60 -3.5X 50.3 253 b:2.6+1 1.4 5.0 AS31
VNDA eP 16:09:23.84 -0.8 61.4 186 b:3.0+1 1.8 5.1 VNDA
LUWI eP 16:09:50.00 -3.4X 65.6 277 b:7.9+1 1.3 5.6 LUWI
MAJO eP 16:10:23.59 -3.4X 71.1 320 b:1.7+1 1.1 5.0 MAJO
JAGI eP 16:10:26.87 -4.4X 71.7 267 b:1.2+2 1.3 5.7 JAGI
MYLDMeP 16:10:30.89 -0.4 71.7 282 b:3.0+1 1.1 5.2 MYLD
QSPA eP 16:10:36.86 0.9 72.6 180 b:2.3+1 1.2 5.0 QSPA
ASAJ eP 16:10:41.29 -1.4 73.7 328 b:4.4+1 1.3 5.3 ASAJ
CMB eP 16:10:41.43 -1.5 73.7 40 b:7.3+0 1.1 4.5 CMB
KKM eP 16:10:44.68 -1.2 74.1 282 b:1.6+1 .80 5.0 KKM
WDC eP 16:10:44.96 0.3 74.1 37 b:1.3+1 1.4 4.7 WDC
GSC eP 16:10:46.52 -0.5 74.4 45 b:8.9+0 1.2 4.6 GSC
DAC eP 16:10:46.91 -0.5 74.5 43 b:8.2+0 1.3 4.5 DAC
WAKR eP 16:10:47.76 -0.5 74.6 41 WAKR
YBH eP 16:10:48.47 -0.1 74.7 36 b:8.7+0 1.1 4.6 YBH
PEA0BeP 16:10:48.52 -0.4 74.8 342 b:5.4+1 1.2 5.4 PEA0
PEA0 eP 16:10:48.83 -0.1 74.8 342 PEA0
HUMO eP 16:10:50.66 -0.3 75.2 36 b:9.6+0 1.2 4.6 HUMO
113A eP 16:10:51.40 0.4 75.1 48 b:1.6+1 1.5 4.8 113A
PAHR eP 16:10:51.43 -1.1 75.4 40 b:1.6+1 1.3 4.8 PAHR
NV11 eP 16:10:52.02 -0.5 75.4 41 b:1.6+1 1.2 4.9 NV11
NV01 eP 16:10:52.07 0.0 75.3 41 NV01
LDFC eP 16:10:52.97 0.0 75.4 46 b:2.7+1 1.3 5.0 LDFC
TPNV eP 16:10:54.99 0.3 75.7 43 b:2.9+1 2.0 4.9 TPNV
MOD eP 16:10:57.41 0.2 76.2 37 b:2.5+1 1.5 5.0 MOD
Y14A eP 16:10:57.53 -0.2 76.3 48 b:4.0+1 1.3 5.2 Y14A
SHPR eP 16:10:57.83 0.5 76.2 44 b:3.0+1 1.9 4.9 SHPR
K05A eP 16:10:58.56 0.3 76.4 36 b:1.8+1 1.1 5.0 K05A
SBUM eP 16:11:00.04 -0.6 76.7 277 b:1.0+1 1.2 4.7 SBUM
R11A eP 16:11:01.63 0.0 77.0 43 b:6.1+0 1.3 4.5 R11A
TUC eP 16:11:02.50 0.5 77.0 50 b:1.8+1 1.4 4.9 TUC
WVOR eP 16:11:04.67 0.2 77.5 38 b:1.9+1 1.4 4.9 WVOR
X16A eP 16:11:06.37 0.9 77.6 48 b:1.7+1 1.4 4.9 X16A
319A eP 16:11:06.40 0.7 77.7 51 b:1.4+1 1.0 4.9 319A
LCMT eP 16:11:06.53 0.5 77.8 45 b:1.9+1 1.7 4.8 LCMT
KNB eP 16:11:08.32 0.6 78.0 45 b:3.9+1 1.7 5.1 KNB
PSUT eP 16:11:08.48 0.0 78.2 43 b:1.1+1 1.3 4.7 PSUT
U15A eP 16:11:08.79 0.7 78.1 46 b:2.0+1 1.5 4.9 U15A
KSM eP 16:11:08.92 -0.1 78.2 275 b:5.5+1 1.1 5.5 KSM
KS01 eP 16:11:09.59 1.0 78.3 315 KS01
ELK eP 16:11:10.31 -0.2 78.6 41 b:1.1+1 1.3 4.7 ELK
KS15 eP 16:11:10.67 2.1X 78.2 315 KS15
G08A eP 16:11:12.85 -0.3 79.1 35 b:1.7+1 1.2 4.9 G08A
MSU eP 16:11:14.24 -0.3 79.3 44 MSU
MTPU eP 16:11:14.37 1.1 79.0 44 b:1.8+1 1.5 4.8 MTPU
INCN eP 16:11:15.24 1.9 79.1 315 b:5.0+1 1.1 5.4 INCN
BMO eP 16:11:16.27 -0.5 79.7 36 b:1.4+1 1.3 4.7 BMO
MFID eP 16:11:16.60 -0.2 79.7 38 b:8.2+0 1.0 4.6 MFID
D08A eP 16:11:19.08 0.0 80.2 34 b:1.1+1 1.1 4.8 D08A
F10A eP 16:11:20.14 -0.5 80.5 36 b:1.2+1 1.1 4.8 F10A
TMUT eP 16:11:20.92 0.6 80.3 44 b:1.7+1 1.4 4.8 TMUT
B08A eP 16:11:21.73 -0.6 80.8 33 b:1.7+1 1.3 4.8 B08A
HLID eP 16:11:22.17 0.3 80.7 39 b:1.1+1 1.1 4.7 HLID
PMR eP 16:11:22.39 -0.3 81.0 11 b:2.6+1 1.3 5.0 PMR
MNTX eP 16:11:22.54 0.1 80.8 53 b:1.2+1 1.2 4.8 MNTX
DIV eP 16:11:23.62 -0.5 81.2 13 b:5.0+1 1.5 5.3 DIV
TTA eP 16:11:23.96 0.1 81.2 8 b:2.1+1 1.2 5.0 TTA
TX31 eP 16:11:24.07 0.0 81.0 56 TX31
TT01 eP 16:11:24.21 0.6 81.1 8 TT01
LPM eP 16:11:24.48 0.4 81.0 50 LPM
BMRM eP 16:11:24.57 -0.1 81.3 13 b:7.4+1 1.5 5.4 BMRM
PV05 eP 16:11:24.77 0.3 81.1 46 PV05
MDJ eP 16:11:25.01 0.7 81.2 322 b:2.9+1 1.3 5.1 MDJ
TCUT eP 16:11:25.12 0.4 81.2 42 b:2.9+1 1.2 5.1 TCUT
PV09 eP 16:11:26.15 0.6 81.3 45 PV09
PV01 eP 16:11:26.51 0.0 81.5 46 PV01
ANMO eP 16:11:26.73 0.5 81.5 49 b:7.7+0 1.2 4.6 ANMO
BALM eP 16:11:27.83 0.1 81.9 14 b:1.6+1 1.1 4.9 BALM
CAST eP 16:11:27.86 -1.3 82.2 9 b:9.7+0 1.2 4.7 CAST
KTH eP 16:11:29.90 -0.9 82.5 10 b:6.8+1 1.9 5.4 KTH
TRF eP 16:11:30.20 -0.8 82.5 10 b:2.8+1 1.4 5.1 TRF
MCMT eP 16:11:30.47 -0.1 82.3 38 MCMT
SKAG eP 16:11:30.86 0.5 82.4 18 b:3.1+1 1.4 5.2 SKAG
RND eP 16:11:31.76 -0.1 82.7 10 b:2.7+1 1.2 5.2 RND
MSO eP 16:11:32.21 -0.8 82.8 36 b:1.2+1 1.4 4.8 MSO
MCK eP 16:11:32.50 -0.8 83.0 10 b:2.6+1 1.0 5.2 MCK
REDW eP 16:11:32.76 0.0 82.7 40 b:3.1+1 1.5 5.1 REDW
DLMT eP 16:11:32.79 0.0 82.8 38 b:7.5+0 1.0 4.7 DLMT
S22A eP 16:11:32.86 0.9 82.5 47 b:2.2+1 1.3 5.0 S22A
BSMT eP 16:11:32.87 -0.8 82.9 35 BSMT
FXWY eP 16:11:32.97 0.0 82.8 40 b:1.5+1 1.3 4.9 FXWY
BWN eP 16:11:33.66 -1.2 83.3 10 b:4.1+1 1.2 5.4 BWN
IMW eP 16:11:33.70 -0.3 83.0 40 b:2.2+1 1.4 5.0 IMW
MOOW eP 16:11:34.03 -0.1 83.0 40 b:8.8+0 1.4 4.6 MOOW
LOHW eP 16:11:34.12 -0.1 83.0 40 b:1.3+1 1.3 4.8 LOHW
LRM eP 16:11:34.42 -0.2 83.1 38 LRM
CHMT eP 16:11:34.67 -0.7 83.2 36 CHMT
PD31 eP 16:11:34.78 -0.6 83.2 41 PD31
BW06 eP 16:11:34.90 -0.4 83.2 41 BW06
DLBC eP 16:11:34.94 -0.2 83.3 21 b:3.0+1 1.6 5.1 DLBC
MENT eP 16:11:34.98 0.2 83.2 13 b:1.5+1 1.2 4.9 MENT
SMCO eP 16:11:35.00 -0.1 83.1 45 b:2.7+1 1.5 5.1 SMCO
FLWY eP 16:11:35.09 -0.1 83.2 40 b:2.8+1 1.3 5.2 FLWY
QLMT eP 16:11:35.64 0.7 83.2 39 QLMT
SDCO eP 16:11:36.46 -0.3 83.5 47 b:5.0+0 1.1 4.5 SDCO
BOZ eP 16:11:36.86 0.3 83.5 38 b:1.5+1 1.3 4.9 BOZ
MLY eP 16:11:37.10 -1.0 83.9 9 b:1.7+1 1.1 5.0 MLY
WRH eP 16:11:37.15 -0.4 83.8 10 b:5.6+1 1.3 5.5 WRH
DOT eP 16:11:37.61 0.0 83.8 12 b:7.5+1 1.2 5.7 DOT
CCB eP 16:11:37.97 -0.6 84.0 10 b:4.3+1 1.3 5.4 CCB
H17A eP 16:11:38.34 1.9 83.4 40 b:1.0+1 1.2 4.8 H17A
LKWY eP 16:11:38.56 1.1 83.6 39 b:1.2+1 .95 5.0 LKWY
WALA eP 16:11:38.63 -0.9 84.1 34 b:1.7+1 1.4 5.0 WALA
COLA eP 16:11:38.78 -0.8 84.2 10 b:5.1+1 1.0 5.6 COLA
MDM eP 16:11:38.81 -0.9 84.2 10 b:3.9+1 1.2 5.4 MDM
ILB eP 16:11:39.00 -1.0 84.3 11 ILB
IL1 eP 16:11:39.00 -1.0 84.3 11 IL1
ISCO eP 16:11:41.29 0.1 84.3 45 b:1.9+1 1.8 4.9 ISCO
MYKOMeP 16:11:42.42 0.3 84.5 274 b:1.5+1 1.2 5.0 MYKO
RLMT eP 16:11:42.79 0.8 84.6 39 b:1.1+1 1.2 4.9 RLMT
GCMT eP 16:11:43.06 0.2 84.7 39 GCMT
DAWY eP 16:11:45.00 0.4 85.2 14 b:3.4+1 1.2 5.4 DAWY
EGAK eP 16:11:45.85 0.2 85.4 13 b:3.0+1 1.3 5.3 EGAK
ABTX eP 16:11:47.30 0.2 85.6 54 b:1.3+1 .50 5.4 ABTX
COLD eP 16:11:49.31 0.6 86.0 9 b:1.9+1 1.2 5.2 COLD
BILL eP 16:11:51.34 -0.3 86.7 352 BILL
BJT eP 16:11:57.60 1.1 87.5 313 b:7.2+1 1.3 5.8 BJT
ENH eP 16:12:03.29 0.6 88.7 302 b:5.7+1 1.3 5.7 ENH
HIA eP 16:12:05.92 0.9 89.3 323 b:1.1+1 1.1 5.1 HIA
PSI eP 16:12:06.17 -0.3 89.4 273 b:4.6+1 1.3 5.6 PSI
INK eP 16:12:07.33 -0.5 90.0 14 b:1.6+1 1.3 5.1 INK
GSI eP 16:12:11.98 1.6 90.3 271 b:9.6+1 1.4 5.9 GSI
YAK eP 16:12:12.77 -1.1 91.3 336 b:1.6+1 1.2 5.3 YAK
JTS eP 16:12:13.46 1.2 90.7 80 b:2.4+1 1.0 5.5 JTS
YKB5 eP 16:12:14.44 -0.8 91.6 23 YKB5
YKW3 eP 16:12:15.17 -0.3 91.7 23 b:1.3+1 1.6 5.1 YKW3
CHTO eP 16:12:28.69 0.6 94.2 288 b:9.7+0 1.2 5.1 CHTO
CM01 eP 16:12:28.74 1.2 94.1 288 CM01
TIXI eP 16:12:39.42 -1.2 97.2 344 b:4.9+0 1.2 4.9 TIXI
BRVK ePKPdf 16:17:58.22 -0.9 120.1 322 BRVK
ZRNK ePKPdf 16:17:59.97 -0.6 120.9 322 ZRNK
ABKARePKPdf 16:18:12.43 -0.7 127.3 319 ABKA
OJC ePKPdf 16:18:47.61 0.4 145.9 346 OJC
CLL ePKPdf 16:18:47.99 0.7 145.9 354 CLL
KMBO ePKPbc 16:18:48.50 0.8 145.4 241 KMBO
BR231ePKPdf 16:18:50.84 -1.7 148.7 321 BR23
ePKPbc 16:18:56.26 -0.1X
MORC ePKPbc 16:18:51.26 0.7 146.8 348 MORC
GRFO ePKPbc 16:18:53.82 0.7 147.7 355 GRFO
TIRR ePKPbc 16:18:53.99 0.4 147.8 331 TIRR
PSZ ePKPbc 16:18:54.53 0.6 148.0 344 PSZ
KHC ePKPbc 16:18:54.66 0.6 148.0 352 KHC
WLF ePKPbc 16:18:54.68 1.2 147.9 2 WLF
MLR ePKPbc 16:18:54.78 0.3 148.1 335 MLR
GEA0 ePKPbc 16:18:54.92 0.1 148.3 352 GEA0
GEC2 ePKPbc 16:18:55.36 0.5 148.3 352 GEC2
BR131ePKPbc 16:18:55.52 0.3 148.3 320 BR13
ANTO ePKPbc 16:18:56.60 0.4 148.7 321 ANTO
BFO ePKPbc 16:18:57.44 0.4 149.2 359 BFO
TUE ePKPbc 16:19:02.67 0.9 151.0 357 TUE
SENINePKPbc 16:19:03.29 1.1 151.2 0 SENI
Generated 2011 MAY 11 at 20:18 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
