Phase Data
1 MAR 2013 ( 60)
ot = 07:50:23.11 +/- 2.60 SOUTHERN IDAHO
lat = 42.561 +/- 3.2
lon = -111.087 +/- 5.2 MAGNITUDE 4.0 (GS)
dep = 4.7 +/- 3.0
22 km (14 miles) SW of Afton, Wyoming (pop 1,000)
32 km (20 miles) NNE of Montpelier, Idaho (pop 2,700)
97 km (60 miles) NNW of Kemmerer, Wyoming (pop 2,500)
544 km (338 miles) WNW of CHEYENNE, Wyoming
nph = 156 of 189 se = 1.28 FE=457 A
error ellipse = ( 87.0, 1.0, 8.0;177.0, 9.0, 4.8;347.0, 80.0, 4.5)
mb = 4.0 ( 19) ML = 4.0 (224) 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
AHID ePg 07:50:26.83 -0.3 0.2 357 L:5.8+1 .47 3.9 AHID
eSg 07:50:30.19 S res = 0.3
REDW ePg 07:50:38.01 -0.8 0.8 12 L:1.0+1 .50 4.0 REDW
TPAW ePg 07:50:39.68 -1.4 0.9 6 L:7.0+0 .88 3.9 TPAW
eSn 07:50:53.30 S res = -3.9
SNOW ePg 07:50:40.11 -0.9 0.9 15 L:7.3+0 .47 3.9 SNOW
eSn 07:50:54.97 S res = -2.1
HWUT ePg 07:50:40.74 -1.9 1.0 201 L:5.5+0 .68 3.8 HWUT
eSg 07:50:55.52 S res = -0.3
FXWY ePg 07:50:42.85 -0.9 1.1 2 L:2.1+0 .95 3.5 FXWY
LOHW ePg 07:50:43.41 -1.0 1.1 19 L:4.3+0 .28 3.8 LOHW
PDAR ePg 07:50:43.44 -1.7 1.1 79 PDAR
BW06 ePg 07:50:43.46 -1.7 1.1 79 L:1.7+0 .35 3.4 BW06
PD31 ePg 07:50:44.17 -1.0 1.1 79 PD31
MOOW ePg 07:50:45.13 -1.3 1.2 12 L:1.3+0 .85 3.3 MOOW
eSn 07:51:01.88 S res = -2.1
IMW ePn 07:50:47.38 -1.4 1.3 5 L:8.4+0 .63 4.2 IMW
eSn 07:51:06.02 S res = -1.2
HVU ePn 07:50:48.85 -1.7 1.5 239 L:1.9+1 .62 4.6 HVU
eSn 07:51:08.69 S res = -1.7
TCUT ePn 07:50:49.84 -0.6 1.5 190 L:2.4+1 .54 4.7 TCUT
eSn 07:51:10.98 S res = 0.9
FLWY ePn 07:50:50.49 -1.1 1.5 10 L:2.5+0 .85 3.8 FLWY
eSn 07:51:11.90 S res = -0.3
SPUT ePn 07:50:51.10 -1.4 1.6 220 L:7.4+0 .29 4.3 SPUT
eSn 07:51:12.95 S res = -0.8
YPP ePn 07:50:53.73 -0.3 1.7 7 L:1.6+0 1.2 3.7 YPP
H17A ePn 07:50:55.64 -0.4 1.9 11 L:9.0-1 1.4 3.5 H17A
CTU ePn 07:50:56.15 -0.7 1.9 195 L:7.8+0 .72 4.5 CTU
eSn 07:51:23.32 S res = 1.7
YFT ePn 07:50:57.23 0.8 1.9 5 L:8.8-1 .70 3.5 YFT
JLU ePn 07:50:57.41 -0.1 2.0 188 L:2.2+0 1.2 3.9 JLU
eSn 07:51:24.63 S res = 1.8
BGU ePn 07:50:58.78 -1.6 2.2 222 L:1.4+0 .52 3.9 BGU
eSn 07:51:30.28 S res = 2.3
LKWY ePn 07:50:59.25 0.5 2.1 14 L:8.2-1 .77 3.6 LKWY
YMR ePn 07:50:59.45 0.1 2.1 2 L:1.2+0 .94 3.8 YMR
YHB ePn 07:50:59.83 -0.6 2.2 358 L:6.0-1 .67 3.5 YHB
YNR ePn 07:51:00.77 0.5 2.2 8 L:3.0-1 1.0 3.2 YNR
YHH ePn 07:51:00.96 -0.1 2.2 4 L:2.1-1 1.0 3.0 YHH
QLMT ePn 07:51:01.68 0.0 2.3 354 QLMT
MPU ePn 07:51:05.14 -0.6 2.6 189 L:6.1-1 1.0 3.7 MPU
ePg 07:51:13.22 3.3
HLID ePn 07:51:05.90 -0.6 2.6 293 L:1.1+0 .77 3.9 HLID
eSn 07:51:44.02 S res = 5.1
MCMT ePn 07:51:06.13 0.0 2.6 331 MCMT
DUG ePn 07:51:06.59 -0.7 2.7 209 L:9.1-1 .68 3.9 DUG
NLU ePn 07:51:06.94 -0.6 2.7 196 L:1.0+0 .79 3.9 NLU
RLMT ePn 07:51:10.96 1.1 2.9 27 L:6.9-1 .88 3.8 RLMT
eSn 07:51:52.15 S res = 7.1
RWWY ePn 07:51:11.98 0.2 3.0 106 L:3.3+0 .43 4.5 RWWY
P17A ePn 07:51:12.84 0.0 3.1 175 L:8.8-1 .80 4.0 P17A
DLMT ePn 07:51:13.13 1.6 3.0 339 L:4.2-1 1.2 3.7 DLMT
TMUT ePn 07:51:15.01 -0.2 3.3 182 L:8.4-1 .69 4.1 TMUT
O20A ePn 07:51:15.32 0.5 3.2 138 L:3.0+0 .52 4.6 O20A
BOZ ePn 07:51:15.38 2.4 3.1 353 L:2.3-1 1.4 3.4 BOZ
GCMT ePn 07:51:15.82 -1.0 3.4 17 GCMT
ePg 07:51:24.84 1.1
K22A ePn 07:51:18.02 1.4 3.4 87 L:1.9+0 .30 4.4 K22A
SRU ePn 07:51:18.60 0.6 3.5 173 L:1.1+0 .69 4.2 SRU
ELK ePn 07:51:19.14 -0.7 3.6 241 L:2.2-1 .50 3.6 ELK
Q16A ePn 07:51:20.23 -0.1 3.6 181 L:4.7-1 .84 3.9 Q16A
TCRU ePn 07:51:26.23 -0.2 4.1 195 L:4.9-1 .89 4.1 TCRU
MSU ePn 07:51:27.16 0.1 4.1 192 MSU
N23A ePn 07:51:28.50 0.5 4.2 112 L:1.7+0 .68 4.7 N23A
ePg 07:51:40.41 2.9
PV21 ePn 07:51:29.11 -0.4 4.3 157 L:2.7+0 .61 4.9 PV21
PV09 ePn 07:51:29.18 -0.6 4.3 159 PV09
PV23 ePn 07:51:30.07 -0.8 4.4 158 L:3.1+0 .71 5.0 PV23
HRY ePn 07:51:30.42 2.7 4.2 353 HRY
PHWY ePn 07:51:30.51 -0.1 4.4 105 L:8.0-1 .45 4.4 PHWY
PV14 ePn 07:51:31.26 -0.5 4.5 159 L:1.6+0 .91 4.7 PV14
PV19 ePn 07:51:31.63 -1.1 4.5 159 L:2.1+0 .60 4.9 PV19
PV04 ePn 07:51:31.66 -0.3 4.5 158 L:1.6+0 .69 4.7 PV04
PV20 ePn 07:51:32.17 -0.2 4.5 158 L:7.9-1 .55 4.4 PV20
PV10 ePn 07:51:32.28 -0.5 4.5 159 PV10
PV16 ePn 07:51:32.43 -0.5 4.6 158 L:1.5+0 .82 4.7 PV16
PV07 ePn 07:51:32.58 0.2 4.5 155 PV07
PV17 ePn 07:51:32.59 -0.6 4.6 159 L:8.4-1 .47 4.5 PV17
SMCO ePn 07:51:32.88 -0.8 4.6 136 L:2.5+0 .68 4.9 SMCO
PV11 ePn 07:51:32.99 -0.3 4.6 158 PV11
PV12 ePn 07:51:33.04 -0.3 4.6 157 L:1.9+0 1.0 4.8 PV12
PSUT ePn 07:51:33.09 0.3 4.5 209 L:1.5-1 1.4 3.7 PSUT
PV03 ePn 07:51:33.49 -0.5 4.6 158 L:8.6-1 .76 4.5 PV03
MTPU ePn 07:51:33.60 0.0 4.6 191 L:1.0-1 1.3 3.6 MTPU
PV15 ePn 07:51:34.32 -0.1 4.7 154 L:1.2+0 .75 4.7 PV15
PV02 ePn 07:51:34.33 -0.7 4.7 157 L:8.9-1 .48 4.6 PV02
PV13 ePn 07:51:34.82 -0.5 4.7 158 L:9.9-1 .92 4.6 PV13
PV01 ePn 07:51:36.15 -0.5 4.8 156 L:6.3-1 .69 4.4 PV01
ISCO ePn 07:51:38.01 -0.7 5.0 122 L:2.2-1 .57 4.0 ISCO
BMO ePn 07:51:40.16 0.5 5.1 299 L:1.9-1 1.0 4.0 BMO
PKCU ePn 07:51:43.23 1.4 5.2 191 L:1.6-1 .81 4.0 PKCU
RSSD ePn 07:51:43.29 -0.9 5.4 71 L:4.2-1 .77 4.4 RSSD
SZCU ePn 07:51:43.92 2.2 5.2 198 L:7.0-2 .68 3.6 SZCU
LAO ePn 07:51:44.38 0.1 5.4 38 L:3.3-1 .95 4.3 LAO
CCUT ePn 07:51:44.72 1.5 5.3 200 L:6.0-2 2.2 3.5 CCUT
R11A ePn 07:51:46.49 1.6 5.4 221 L:9.0-2 1.5 3.8 R11A
J08A ePn 07:51:48.11 2.6 5.5 281 L:3.2-1 1.0 4.3 J08A
MVCO ePn 07:51:48.66 -0.1 5.7 159 L:6.3-1 .70 4.7 MVCO
F10A ePn 07:51:48.92 2.1 5.6 310 L:1.4-1 .75 4.0 F10A
S22A ePn 07:51:49.39 -0.9 5.8 144 L:1.2-1 1.4 4.0 S22A
ePg 07:52:09.84 4.7X
KNB ePn 07:51:49.97 1.4 5.7 194 L:5.0-2 1.1 3.6 KNB
Q24A ePn 07:51:49.99 0.4 5.8 127 L:2.6-1 .77 4.3 Q24A
ePg 07:52:06.83 2.5
EGMT ePn 07:51:50.10 3.7X 5.5 9 L:1.0-1 1.7 3.9 EGMT
SDCO ePn 07:51:57.18 -1.7 6.4 137 L:8.0-2 1.0 4.0 SDCO
ePg 07:52:23.19 7.4X
KVN ePn 07:51:57.45 -0.4 6.4 239 L:6.0-2 .88 3.8 KVN
U15A ePn 07:51:57.49 2.0 6.2 189 L:8.0-2 1.0 4.0 U15A
I07A ePn 07:51:59.43 2.3 6.3 287 L:9.0-2 2.1 4.0 I07A
eSg 07:53:45.59 S res = 15.9X
G08A ePn 07:51:59.71 2.8 6.3 298 L:7.0-2 1.6 3.9 G08A
eSg 07:53:40.76 S res = 11.6X
OGNE ePn 07:52:04.27 -1.6 7.0 100 L:6.9-1 1.2 5.1 OGNE
WALA ePn 07:52:04.57 1.0 6.8 344 L:5.0-2 1.1 3.9 WALA
NV01 ePn 07:52:05.83 1.0 6.9 236 NV01
NV11 ePn 07:52:06.06 2.6 6.8 235 L:1.0-2 2.3 3.1 NV11
ePg 07:52:30.73 9.1X
SHPR ePn 07:52:06.50 2.6 6.8 209 SHPR
WUAZ ePn 07:52:06.71 -0.3 7.0 182 L:1.9-1 1.1 4.6 WUAZ
TPNV ePn 07:52:06.87 2.2 6.9 217 L:5.0-2 3.2 4.0 TPNV
RYN ePn 07:52:07.49 2.6 6.9 238 L:1.0-1 1.3 4.2 RYN
YERR ePn 07:52:08.57 0.1 7.1 243 L:9.0-2 .81 4.3 YERR
PAHR ePn 07:52:09.09 4.3X 6.9 248 L:9.0-2 1.9 4.2 PAHR
VCNR ePn 07:52:10.62 0.6 7.3 246 L:6.0-2 .93 4.1 VCNR
MOD ePn 07:52:10.82 6.1X 6.9 268 L:6.0-2 1.4 4.0 MOD
KSCO ePn 07:52:11.01 0.0 7.3 116 L:5.0-1 .90 5.1 KSCO
ePg 07:52:38.61 7.7X
NEW ePn 07:52:11.13 3.3X 7.1 325 L:8.0-2 1.6 4.2 NEW
HAWA ePn 07:52:11.40 3.0 7.2 305 L:6.0-2 3.9 4.1 HAWA
PNTR ePn 07:52:12.37 1.4 7.3 245 L:1.0-1 .97 4.4 PNTR
ePg 07:52:40.19 9.3X
T25A ePn 07:52:13.83 1.0 7.5 134 L:7.0-2 1.4 4.3 T25A
BEKR ePn 07:52:14.34 1.1 7.5 252 L:5.0-2 2.4 4.1 BEKR
PINE ePn 07:52:14.61 3.9X 7.3 283 L:7.0-2 4.7 4.2 PINE
E07A ePn 07:52:14.62 2.5 7.4 306 L:8.0-2 3.3 4.3 E07A
WAKR ePn 07:52:15.78 1.9 7.5 240 L:1.3-1 1.8 4.5 WAKR
RUBR ePn 07:52:15.86 -0.5 7.7 246 L:5.0-2 3.0 4.2 RUBR
ePg 07:52:46.69 9.1X
DGMT ePn 07:52:16.00 1.0 7.6 37 L:1.7-1 .88 4.7 DGMT
OMMB ePn 07:52:19.66 1.8 7.8 234 L:2.0-2 2.5 3.9 OMMB
E09A ePg 07:52:20.34 5.3X 6.4 311 L:1.0-1 1.1 4.1 E09A
X18A ePn 07:52:22.84 1.7 8.1 173 L:1.0-1 .90 4.6 X18A
MDPB ePn 07:52:23.02 4.7 7.9 234 L:2.0-2 3.1 3.8 MDPB
ePg 07:52:49.49 9.6X
B08A ePn 07:52:23.55 0.9 8.2 318 L:4.0-2 1.4 4.2 B08A
ANMO ePn 07:52:25.48 -0.5 8.4 153 L:3.0-2 .82 4.1 ANMO
LTY ePn 07:52:25.49 1.9 8.3 308 L:4.0-2 4.2 4.2 LTY
AFDM ePn 07:52:28.46 4.0X 8.3 248 L:2.0-2 2.5 4.0 AFDM
LON ePn 07:52:30.91 1.1 8.7 302 L:3.0-2 3.3 4.1 LON
CBKS ePn 07:52:37.58 -1.6 9.4 110 CBKS
MDND ePn 07:52:42.51 -0.4 9.7 53 MDND
BGNE ePn 07:52:44.05 0.6 9.7 92 BGNE
ECSD ePn 07:52:53.31 -2.9 10.6 79 ECSD
CMB ePg 07:52:58.72 9.3X 8.4 241 L:2.0-2 2.2 4.0 CMB
YBH ee 07:53:01.92 0.0X 8.7 268 YBH
ORV ePg 07:53:03.06 13.7X 8.4 253 L:2.0-2 3.4 4.0 ORV
KSU1 ePn 07:53:08.39 0.4 11.5 103 KSU1
Y14A ee 07:53:11.22 0.0X 8.7 191 Y14A
AGMN ePn 07:53:13.50 -3.0X 12.1 57 AGMN
WMOK ePn 07:53:20.08 0.0 12.4 125 WMOK
ULM ePn 07:53:24.82 -3.5X 13.0 49 ULM
SPMN ePn 07:53:30.86 -3.8X 13.4 72 SPMN
I39A ePn 07:53:43.59 -3.0X 14.3 78 I39A
HHAR ePn 07:53:47.83 -3.2X 14.7 110 HHAR
TX31 ePn 07:53:49.46 0.6 14.5 153 TX31
I42A ePn 07:54:09.68 -1.9 16.2 78 b:3.5+1 1.1 4.4 I42A
W41B ePn 07:54:10.86 -3.2X 16.4 111 b:8.2+0 .90 3.9 W41B
X40A ePn 07:54:14.62 0.9 16.4 113 b:6.8+0 .80 3.8 X40A
WHAR ePn 07:54:15.83 2.9 16.3 110 b:4.3+0 .68 3.7 WHAR
WVT eP 07:54:49.06 2.7X 19.1 102 b:4.8+0 .95 3.7 WVT
WRAK eP 07:54:50.61 0.2 19.5 323 b:2.2+1 1.1 4.3 WRAK
FCC eP 07:54:51.26 1.8 19.4 27 b:1.3+0 .75 3.3 FCC
YKB5 eP 07:54:56.79 -0.3 20.1 355 YKB5
LRAL eP 07:55:11.93 2.2 21.2 109 b:1.2+1 1.1 4.2 LRAL
Y49A eP 07:55:12.42 2.9X 21.2 106 b:7.7+0 1.1 4.0 Y49A
V51A eP 07:55:14.83 -0.5 21.7 99 b:8.9+0 .80 4.2 V51A
WHY eP 07:55:31.64 1.3 23.1 330 b:1.6+0 .80 3.6 WHY
SSPA eP 07:55:45.61 -0.5 24.8 83 SSPA
N59A eP 07:55:58.10 -1.4 26.3 82 b:6.5+0 1.0 4.3 N59A
NHSC eP 07:55:59.06 1.7 26.0 101 b:1.1+1 1.0 4.5 NHSC
DAWY eP 07:56:05.95 0.6 27.0 333 b:1.0+0 .85 3.6 DAWY
RC01 eP 07:56:28.99 0.0 29.6 322 b:2.7+0 .96 4.0 RC01
RAYN ee 08:04:50.88 0.0X 110.8 23 RAYN
ee 08:09:36.61 0.0X
ZALV ee 08:05:58.37 0.0X 82.9 351 ZALV
KK31 ee 08:07:24.57 0.0X 94.7 359 KK31
KKAR ee 08:07:24.57 0.0X 94.7 359 KKAR
Generated 2013 MAR 1 at 08:22 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
