Phase Data
28 NOV 2012 (333)
ot = 08:36:10.73 +/- 0.85 SAMOA ISLANDS REGION
lat = -15.436 +/- 26.5
lon = -172.969 +/- 41.4 MAGNITUDE 4.6 (GS)
dep = 27.5 +/- 9.4
101 km (63 miles) NE of Hihifo, Tonga (pop 2,000)
222 km (138 miles) SW of APIA, Samoa
673 km (418 miles) NNE of NUKU`ALOFA, Tonga
2665 km (1655 miles) NNE of Auckland, New Zealand
nph = 60 of 60 se = 0.42 FE=169 B
error ellipse = (299.0, 3.0, 71.3;208.0, 21.0, 25.4; 38.0, 68.0, 10.7)
mb = 4.5 ( 48) ML = 4.2 ( 2) mblg = 4.0 ( 3) md = 4.8 ( 1) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
AFI ePn 08:36:40.88 -0.6 1.9 37 d:2.9+2 4.8 L:4.3+0 .85 4.2 AFI
eSn 08:37:02.64 S res = -2.0 g:7.1-1 .70 4.0
KNTN ePn 08:39:08.75 -0.1 12.6 6 KNTN
URZ eP 08:41:25.55 -0.9 24.4 199 b:3.5+1 .70 5.0 URZ
ISA eP 08:47:34.83 0.2 72.4 44 b:3.2+0 1.1 4.3 ISA
NV01 eP 08:47:44.42 -0.3 74.1 42 NV01
NV11 eP 08:47:45.35 0.2 74.2 42 b:5.0-1 1.1 3.5 NV11
LDFC eP 08:47:46.67 0.5 74.3 46 b:5.9+0 .95 4.6 LDFC
X16A eP 08:47:59.56 0.1 76.6 48 b:3.2+0 1.0 4.3 X16A
J08A eP 08:48:00.75 0.4 76.9 38 b:4.8+0 .95 4.5 J08A
PSUT eP 08:48:02.24 0.5 77.1 44 b:4.9+0 1.1 4.4 PSUT
G08A eP 08:48:05.50 0.3 77.7 36 b:1.1+1 1.1 4.8 G08A
PKCU eP 08:48:05.74 1.2 77.5 45 b:2.9+0 .96 4.3 PKCU
E07A eP 08:48:06.72 0.1 78.0 34 b:8.7+0 1.0 4.7 E07A
MTPU eP 08:48:07.88 1.1 77.9 45 b:4.3+0 1.0 4.4 MTPU
MSU eP 08:48:08.75 0.8 78.2 45 MSU
BMO eP 08:48:08.80 -0.2 78.4 37 b:6.6+0 1.1 4.6 BMO
E08A eP 08:48:09.00 0.3 78.4 35 b:5.7+0 1.0 4.6 E08A
MFID eP 08:48:09.37 0.0 78.5 39 b:6.0+0 1.0 4.6 MFID
DUG eP 08:48:10.39 0.1 78.6 43 b:2.6+0 1.0 4.2 DUG
D08A eP 08:48:11.40 0.4 78.8 34 b:8.7+0 1.0 4.7 D08A
E09A eP 08:48:11.62 0.0 78.9 35 b:4.7+0 .90 4.5 E09A
F10A eP 08:48:12.42 -0.4 79.1 36 b:7.3+0 .85 4.7 F10A
DHAK eP 08:48:13.12 -1.4 79.5 17 b:3.3+2 1.2 6.2 DHAK
B08A eP 08:48:13.80 -0.4 79.4 33 b:3.7+0 1.0 4.3 B08A
TMUT eP 08:48:14.14 0.3 79.2 44 b:9.3+0 1.0 4.8 TMUT
SPUT eP 08:48:14.32 -0.5 79.4 42 b:4.9+0 1.1 4.4 SPUT
MPU eP 08:48:14.34 0.2 79.3 43 b:5.2+0 1.0 4.5 MPU
HLID eP 08:48:14.53 0.0 79.4 39 b:5.3+0 .95 4.5 HLID
HVU eP 08:48:14.93 0.0 79.5 41 b:3.7+0 .96 4.4 HVU
C09A eP 08:48:15.42 0.0 79.6 34 b:7.2+0 1.0 4.7 C09A
P17A eP 08:48:15.84 0.0 79.6 44 b:8.1+0 1.1 4.7 P17A
SRU eP 08:48:16.25 0.6 79.6 45 b:5.9+0 1.0 4.5 SRU
JLU eP 08:48:16.37 -0.1 79.7 43 b:6.1+0 1.1 4.5 JLU
TCUT eP 08:48:18.01 0.0 80.0 43 b:1.3+1 .90 4.9 TCUT
PV19 eP 08:48:18.44 -0.9 80.2 46 b:7.7+0 .92 4.7 PV19
PV09 eP 08:48:18.91 -0.5 80.2 46 PV09
TX31 eP 08:48:18.95 -0.5 80.3 56 TX31
eP 08:48:19.55 -0.1
PV23 eP 08:48:19.39 -0.3 80.3 46 b:6.6+0 .80 4.7 PV23
PV14 eP 08:48:19.42 0.0 80.3 46 b:7.4+0 .96 4.7 PV14
PV17 eP 08:48:19.51 0.2 80.3 46 b:9.2+0 1.1 4.7 PV17
PV13 eP 08:48:19.59 0.0 80.3 46 b:7.7+0 1.1 4.6 PV13
PV11 eP 08:48:19.93 0.2 80.3 46 b:5.2+0 .98 4.5 PV11
PV12 eP 08:48:20.01 0.0 80.4 46 b:1.1+1 1.1 4.8 PV12
PV01 eP 08:48:20.40 -0.1 80.5 46 PV01
PV21 eP 08:48:20.42 0.4 80.4 46 b:5.4+0 .90 4.6 PV21
PV22 eP 08:48:20.61 0.0 80.5 46 b:2.9+0 .98 4.3 PV22
ANMO eP 08:48:20.69 -0.1 80.5 50 b:2.2+0 1.0 4.2 ANMO
REDW eP 08:48:26.29 0.4 81.5 41 b:1.4+0 1.0 3.9 REDW
S22A eP 08:48:26.47 0.4 81.5 47 b:5.5+0 1.0 4.5 S22A
IMW eP 08:48:26.79 -0.3 81.7 40 b:3.0+0 .95 4.3 IMW
PDAR eP 08:48:27.44 -1.3 82.0 42 PDAR
PD31 eP 08:48:28.10 -0.6 82.0 42 PD31
YMR eP 08:48:29.03 0.0 82.1 40 b:1.2+0 .80 4.0 YMR
SMCO eP 08:48:29.10 0.0 82.0 46 b:4.4+0 1.0 4.4 SMCO
YHH eP 08:48:29.99 0.2 82.2 40 b:5.2+0 1.1 4.5 YHH
HRY eP 08:48:31.28 -0.3 82.6 38 HRY
MSTX eP 08:48:33.07 0.0 82.9 52 b:7.0+0 1.1 4.7 MSTX
ABTX eP 08:48:41.90 -0.8 84.8 54 b:1.1+1 1.0 5.0 ABTX
Generated 2012 NOV 28 at 09:29 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
