Phase Data
28 MAY 2006 (148)
ot = 03:36:17.88 +/- 0.23 TONGA
lat = -19.888 +/- 7.8
lon = -174.544 +/- 5.2 MAGNITUDE 5.6 (HRV)
dep = 42.1 (depth phases)
150 km (95 miles) SSW of Neiafu, Tonga (pop 3,000)
155 km (95 miles) NNE of NUKU'ALOFA, Tonga (pop 37,000)
440 km (275 miles) E of Ndoi Island, Fiji
2145 km (1330 miles) NNE of Auckland, New Zealand
nph = 143 of 178 se = 0.80 FE=173 A
error ellipse = (154.7, 0.0, 11.0; 64.7, 0.0, 5.5; 0.0, 0.0, 0.0)
mb = 5.9 ( 72) ML = 0.0 ( 0) mblg = 5.0 ( 2) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
AFI ePn 03:37:47.15 -4.1X 6.5 24 d:5.8+2 7.2X L:3.8+0 .95 5.7X AFI
eSn 03:38:52.73 S res = -11.5X g:3.4+0 1.0 5.2 b:5.0+2 .35 6.6X
SNZO eP 03:41:18.32 -3.1X 23.2 201 g:1.7-1 .75 4.9 b:1.7+2 .75 5.6 SNZO
CTAO eP 03:43:22.07 0.2 36.8 263 b:3.2+1 .45 5.5 CTAO
PMG eP 03:43:36.01 0.5 38.4 280 b:7.8+1 1.0 5.5 PMG
STKA eP 03:43:54.36 -2.4 41.0 244 STKA
e 03:46:10.35
WAKE eP 03:44:13.67 -0.2 43.1 334 b:7.9+2 1.3 6.3 WAKE
KIP ePc 03:44:22.27 -0.1 44.1 22 b:5.7+2 1.2 6.2 KIP
SBA eP 03:46:13.30 2.5 58.7 185 b:4.1+1 .90 5.5 SBA
MBWA eP 03:46:28.00 -0.5 61.1 256 b:2.3+1 .73 5.4 MBWA
QSPA eP 03:47:26.54 0.4 70.2 180 b:8.1+1 .88 5.7 QSPA
MAT eP 03:47:36.00 0.4A 71.7 322 MAT
SMY eP 03:47:42.50 -0.3A 73.0 353 SMY
LR 03:57:42.50
KKM eP 03:47:42.64 0.1 72.8 283 KKM
SAO iPc 03:47:57.49 0.3 75.4 42 b:2.1+2 1.4 5.9 SAO
PTRM eP 03:47:58.16 0.3 75.5 43 PTRM
SDPT ePc 03:47:58.93 -0.7 75.9 8 SDPT
NSHM eP 03:47:59.50 0.0 75.8 40 NSHM
HOPS iPc 03:47:59.78 0.1 75.8 39 b:2.7+2 1.3 6.0 HOPS
NACB eP 03:48:00.90 -0.4 76.1 302 NACB
KIPM eP 03:48:01.71 0.2 76.1 38 KIPM
YHNB eP 03:48:04.62 0.8 76.5 303 YHNB
KSM eP 03:48:04.68 0.3 76.5 277 KSM
PFO iPc 03:48:04.82 -0.5 76.8 47 b:1.1+2 1.3 5.7 PFO
KHMM iPc 03:48:05.29 0.6 76.7 37 KHMM
CMB iPc 03:48:05.48 0.0 76.8 41 b:1.2+2 1.1 5.8 CMB
OHCM eP 03:48:05.55 -0.7 77.0 40 OHCM
WDC iPc 03:48:07.37 0.2 77.2 38 b:2.0+2 1.4 6.0 WDC
DAC iPc 03:48:09.76 0.0 77.5 44 b:1.8+2 1.5 5.9 DAC
MTUM eP 03:48:10.28 0.5 77.6 43 MTUM
KEBM eP 03:48:11.25 1.2 77.7 35 KEBM
YBH iPc 03:48:11.56 0.6 77.8 37 b:1.4+2 1.2 5.9 YBH
MVU 03:48:11.71 -24.0X 82.3 45 MVU
HUMO iPc 03:48:13.90 0.7 78.3 36 b:4.0+2 1.8 6.1 HUMO
MNV iPc 03:48:14.89 0.1 78.5 42 b:2.1+2 1.1 6.1 MNV
KS15 eP 03:48:16.78 1.3 78.6 317 KS15
TPNV iPc 03:48:17.13 0.4 78.8 44 b:1.4+2 1.0 5.8 TPNV
TPH iPc 03:48:17.23 0.3 78.8 43 b:2.0+2 1.0 6.0 TPH
epP 03:48:27.44 depth = 32.5
NEN ePc 03:48:17.86 0.1 79.0 46 NEN
MOD iPc 03:48:19.38 0.1 79.3 38 b:1.8+2 1.2 5.9 MOD
KDAK ePc 03:48:20.05 0.3 79.5 12 b:2.9+2 1.6 6.0 KDAK
TUC iPc 03:48:24.07 0.5 80.1 51 b:2.3+2 1.5 5.9 TUC
BMN iPc 03:48:24.34 -0.1 80.3 41 b:1.3+2 1.1 5.8 BMN
WVOR iPc 03:48:26.33 0.1 80.6 38 b:1.5+2 1.1 5.8 WVOR
ARUT eP 03:48:29.81 0.5 81.1 45 ARUT
ELK iPc 03:48:31.73 -0.3 81.7 41 ELK
SVW2 eP 03:48:32.82 -0.9 82.1 9 SVW2
PGC iPc 03:48:33.62 0.3 82.0 31 b:2.8+2 1.3 6.1 PGC
SLKM eP 03:48:35.60 -0.1 82.5 12 SLKM
HAWA iPc 03:48:36.56 0.3 82.6 35 b:2.6+1 1.4 5.1 HAWA
MSU eP 03:48:36.68 0.9 82.4 45 MSU
BMO iPd 03:48:37.68 -0.3 82.8 37 b:1.5+2 1.4 5.8 BMO
DUG iPc 03:48:38.11 -0.2 82.9 43 b:1.0+1 .90 4.9X DUG
CRAG iPc 03:48:38.55 0.9 82.9 22 CRAG
SIT iPc 03:48:40.42 0.2 83.4 20 b:1.3+2 1.4 5.8 SIT
EYAK iPc 03:48:40.51 -0.1 83.5 14 EYAK
NOQ iPc 03:48:41.59 -0.3 83.6 43 b:2.4+2 1.6 6.0 NOQ
MPU eP 03:48:41.59 -0.2 83.5 44 b:3.8+2 2.0 6.1 MPU
PMR eP 03:48:41.62 -0.2 83.7 12 b:1.8+2 1.4 5.9 PMR
esP 03:48:56.90 -2.4X
TMUT iPc 03:48:42.18 0.8 83.4 44 TMUT
SPUT iPc 03:48:42.30 -0.3 83.7 42 SPUT
HVU iPc 03:48:42.75 -0.1 83.8 42 b:1.7+2 1.3 6.0 HVU
TTA ePc 03:48:43.02 0.5 83.8 8 b:4.8+2 1.7 6.3 TTA
MNTX iPc 03:48:43.10 0.2 83.8 53 b:1.5+2 1.4 5.9 MNTX
epP 03:48:58.11 depth = 52.1
HLID iPc 03:48:43.11 0.3 83.8 39 b:1.5+2 1.1 6.0 HLID
SRU iPc 03:48:43.29 0.3 83.8 45 b:3.9+2 1.3 6.3 SRU
LAZ eP 03:48:43.57 0.6 83.8 50 LAZ
LENM eP 03:48:43.58 0.6 83.8 50 LENM
DAU eP 03:48:44.35 0.1 84.0 43 DAU
LTX iPc 03:48:44.43 0.1 84.0 56 b:1.4+2 1.5 5.8 LTX
qpP 03:48:56.39 depth = 39.2
esP 03:49:00.56 -1.2X
MVCO eP 03:48:44.64 -0.5 84.2 47 MVCO
LPM eP 03:48:44.84 0.2 84.1 51 LPM
BNM ePc 03:48:44.97 0.6 84.0 51 BNM
HWUT iPc 03:48:45.79 -0.5 84.4 42 b:1.2+2 1.3 5.8 HWUT
epP 03:48:56.10 depth = 32.4
esP 03:49:01.02 -2.8X
ePP 03:51:59.94 -2.2X
TCUT iPc 03:48:45.88 0.3 84.3 43 TCUT
PV10 eP 03:48:46.45 0.2 84.4 46 PV10
PV01 eP 03:48:47.20 0.0 84.6 46 PV01
ANMO iPc 03:48:47.29 0.5 84.5 50 b:3.5+2 1.4 6.3 ANMO
epP 03:49:00.73 depth = 45.4
NEW iPc 03:48:48.23 -0.6 85.0 34 b:7.1+1 1.3 5.7 NEW
GDL2 eP 03:48:48.45 0.3 84.8 53 GDL2
CLNB eP 03:48:49.84 -0.2 85.2 53 CLNB
AHID iPc 03:48:50.81 -0.1 85.3 41 b:1.8+2 1.2 6.1 AHID
SKAG iPc 03:48:51.07 1.1 85.3 19 SKAG
MCMT eP 03:48:51.36 0.2 85.4 39 MCMT
CPRX eP 03:48:51.76 -0.1 85.5 53 CPRX
MSO iPc 03:48:52.63 -0.8 85.9 37 b:7.9+1 1.6 5.7 MSO
REDW iPc 03:48:53.09 -0.2 85.8 41 b:2.2+2 1.3 6.2 REDW
TPAW iPc 03:48:53.31 0.0 85.8 41 b:1.8+2 1.4 6.1 TPAW
DLMT iPc 03:48:53.35 0.1 85.9 39 b:1.5+2 1.2 6.1 DLMT
MENT eP 03:48:54.00 0.3A 86.0 14 MENT
IMW iPc 03:48:54.30 -0.2 86.0 41 b:1.6+2 1.3 6.1 IMW
MOOW iPc 03:48:54.39 -0.2 86.1 41 b:1.0+2 1.5 5.8 MOOW
LOHW iPc 03:48:54.54 -0.1 86.1 41 b:1.1+2 1.3 5.9 LOHW
CHMT eP 03:48:55.01 -0.7 86.3 37 CHMT
SMCO iPc 03:48:55.19 -0.2 86.2 46 b:5.4+1 1.0 5.7 SMCO
ePP 03:52:12.05 -4.7X
DLBC iPc 03:48:55.33 0.5 86.3 22 DLBC
FLWY iPc 03:48:55.97 0.4 86.3 40 b:1.9+2 1.3 6.2 FLWY
QLMT eP 03:48:56.08 0.7 86.3 40 QLMT
BOZ iPc 03:48:56.65 -0.2 86.6 39 b:1.5+2 1.3 6.1 BOZ
YMR ePc 03:48:56.96 0.6 86.4 40 b:2.3+2 1.5 6.2 YMR
YFT iPc 03:48:57.36 1.2 86.4 40 YFT
COLA iPc 03:48:57.70 -0.2 86.9 11 b:2.6+2 1.2 6.3 COLA
SNAA eP 03:48:57.80 -7.8X 88.5 177 b:4.9+1 1.3 5.6 SNAA
esP 03:49:14.20 -9.0X
HRY eP 03:48:58.88 -0.2 87.0 38 HRY
WALA P 03:48:59.55 -0.2 87.2 35 b:1.1+2 1.3 5.9 WALA
KULM P 03:49:00.16 1.2 86.9 277 KULM
RWWY P 03:49:00.19 -0.3 87.3 44 b:9.7+1 1.1 5.9 RWWY
ISCO P 03:49:01.14 -0.1 87.4 46 b:2.4+1 1.2 5.3 ISCO
JCT P 03:49:01.32 -0.3 87.5 57 b:1.3+2 1.7 5.9 JCT
GCMT eP 03:49:02.85 0.0 87.8 39 GCMT
epP 03:49:17.82 depth = 51.3
AMTX P 03:49:03.67 -0.1 88.0 52 b:2.4+2 1.6 6.2 AMTX
DAWY P 03:49:03.92 0.7 88.0 15 DAWY
PHWY P 03:49:04.49 -0.6 88.2 45 PHWY
EGMT P 03:49:05.00 -3.0 88.9 37 b:1.5+1 .40 5.7 EGMT
EDM e 03:49:12.02 -0.1 89.9 32 EDM
WMOK eP 03:49:12.12 -1.4 90.1 53 b:4.1+1 1.4 5.5 WMOK
RSSD P 03:49:14.42 -1.0 90.5 43 b:9.6+1 1.2 6.0 RSSD
HKT eP 03:49:15.04 -0.3 90.5 58 b:1.0+2 1.6 5.9 HKT
LAO iPc 03:49:15.08 0.5 90.3 40 b:3.6+2 1.7 6.4 LAO
CBKS eP 03:49:17.26 -0.8 91.0 49 b:2.0+2 1.5 6.3 CBKS
NATX eP 03:49:22.57 -0.3 92.1 57 NATX
INK iPc 03:49:25.66 0.1 92.9 14 b:1.6+2 1.3 6.3 INK
JTS P 03:49:27.81 0.0 93.1 80 b:4.8+1 .95 5.9 JTS
KSU1 P 03:49:29.24 0.4 93.4 50 KSU1
MIAR P 03:49:30.62 -0.8 93.9 55 b:5.0+1 1.5 5.7 MIAR
YKW3 P 03:49:33.40 -0.6 94.7 24 YKW3
ECSD e 03:49:36.37 -0.6 95.2 45 ECSD
FFC P 03:49:41.53 -0.7 96.4 34 b:9.4+1 1.9 6.0 FFC
FVM P 03:49:47.19 -0.5 97.5 53 b:6.2+1 1.5 5.9 FVM
ULN P 03:49:47.68 2.2 97.0 318 b:9.7+0 1.3 5.2 ULN
EYMN ePdif 03:49:57.98 -0.6X 100.0 43 b:3.8+1 1.3 5.8 EYMN
AAK P 03:50:56.35 -24.6X 118.5 308 AAK
MDV P 03:51:05.90 15.8X 111.6 50 MDV
SDV P 03:54:45.64 7.2X 106.0 86 SDV
CHKZ ePKPdf 03:55:03.17 -1.3 120.5 321 CHKZ
BRVK ePKPdf 03:55:03.57 -1.5 120.7 321 BRVK
ZRNK ePKPdf 03:55:05.43 -1.2 121.5 321 ZRNK
epPKPdf 03:55:21.28 1.4X
SUMG ePKPdf 03:55:06.64 -0.4 121.8 14 SUMG
epPKPdf 03:55:21.65 1.3X
ARU ePKPdf 03:55:15.41 -0.6 126.5 326 ARU
JOF eP 03:55:24.70 -4.4A 133.5 344 JOF
SUW P 03:55:44.51 -2.9 143.3 343 SUW
ESK ePKPdf 03:55:46.07 -2.5 144.0 8 ESK
DSB P 03:55:51.39 0.3 145.5 13 DSB
RUE P 03:55:54.37 0.9 146.8 351 RUE
MORC P 03:55:56.66 0.0 148.7 345 MORC
KWP P 03:55:57.17 2.8 147.3 339 KWP
ANTO ePKPdf 03:55:58.01 0.1 149.2 316 ANTO
ePKPbc 03:56:02.67 0.4X
PSZ P 03:55:58.69 0.3 149.7 341 PSZ
WLF P 03:56:00.11 0.9 150.3 359 WLF
STU P 03:56:00.47 0.1 151.0 355 STU
BFO P 03:56:01.24 0.0 151.5 356 BFO
BNI ePKPdf 03:56:05.78 -0.5 154.9 358 BNI
ePKPbc 03:56:15.10 0.1X
CSS P 03:56:07.01 5.9X 151.2 307 CSS
ISP P 03:56:07.95 5.9X 151.8 315 ISP
EIL ePKPbc 03:56:08.10 0.0 151.6 296 EIL
MTE P 03:56:08.77 0.0 156.7 26 MTE
e 03:56:38.47 0.3X
TIP P 03:56:09.53 -1.5 158.4 336 TIP
ESLA P 03:56:12.70 1.4 158.7 20 ESLA
AQU P 03:56:17.01 8.4X 156.6 345 AQU
Generated 2006 MAY 30 at 15:54 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
