Phase Data
18 FEB 2013 ( 49)
ot = 10:00:11.00 +/- 1.91 OFFSHORE O'HIGGINS, CHILE
lat = -33.942 +/- 7.2
lon = -72.063 +/- 12.6 MAGNITUDE 5.2 (GS)
dep = 21.5 +/- 4.8
56 km (35 miles) SW of San Antonio, Valparaiso, Chile (pop 83,000)
108 km (67 miles) SSW of Valparaiso, Valparaiso, Chile (pop 263,000)
124 km (77 miles) WNW of Rancagua, Libertador O'Higgins, Chile (pop 206,000
140 km (87 miles) WSW of SANTIAGO, Region Metropolitana, Chile (pop 4,656,0
nph = 171 of 171 se = 0.94 FE=134 A
error ellipse = (276.0, 3.0, 19.3;185.0, 12.0, 10.9; 22.0, 77.0, 7.1)
mb = 5.2 (149) ML = 0.0 ( 0) 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
ROC1 ePn 10:00:35.27 1.1 1.3 43 ROC1
PEL ePn 10:00:37.33 1.9 1.4 56 PEL
GO04 ePn 10:01:09.50 -0.5 3.9 16 GO04
LCO ePn 10:01:24.85 -0.9 5.1 14 LCO
eSn 10:02:24.02 S res = 0.4
GO06 ePn 10:01:33.28 -0.5 5.7 175 GO06
PLCA ePn 10:01:50.17 -0.5 6.9 170 PLCA
GO02 ePn 10:02:16.59 -3.5 9.0 15 GO02
PB10 ePn 10:02:40.71 0.8 10.5 8 PB10
LVC ePn 10:02:50.62 -5.3 11.6 15 LVC
PB11 ePn 10:03:31.79 -0.4 14.3 9 PB11
CPUP ePn 10:03:39.75 0.4 14.8 63 CPUP
MNMC ePn 10:03:41.30 0.4 14.9 9 MNMC
LPAZ eP 10:04:20.43 0.3 17.9 12 b:1.6+2 1.3 5.0 LPAZ
EFI eP 10:04:45.21 -1.3 20.4 154 b:6.1+1 .65 5.1 EFI
NNA eP 10:05:06.38 -0.5 22.3 348 b:1.0+2 1.3 5.1 NNA
SPB eP 10:05:22.39 -0.8 23.9 71 b:1.8+2 1.1 5.5 SPB
BDFB eP 10:06:02.81 -0.6 28.3 56 b:2.9+1 .90 5.0 BDFB
OTAV eP 10:06:58.48 0.1 34.5 349 b:2.3+1 1.4 4.9 OTAV
PTGA eP 10:07:00.86 -0.5 34.9 22 PTGA
epP 10:07:08.42 depth = 0.7
SDV eP 10:08:05.21 -0.7 42.6 2 b:4.0+1 1.3 5.0 SDV
RCBR eP 10:08:14.34 0.2 43.6 58 b:6.1+1 1.3 5.2 RCBR
SNAA eP 10:09:15.19 -0.5 51.6 158 SNAA
epP 10:09:22.69 depth = 0.5
ICMP eP 10:09:17.10 -0.2 51.8 7 ICMP
epP 10:09:24.70 depth = 0.8
OBIP eP 10:09:17.44 -1.0 52.0 7 b:5.7+1 .80 5.6 OBIP
SJG eP 10:09:17.96 -1.3 52.1 7 b:1.2+2 1.4 5.6 SJG
MPR eP 10:09:18.02 -1.3 52.1 6 b:1.0+2 1.3 5.6 MPR
CBYP eP 10:09:19.04 -1.7 52.3 8 b:6.0+1 1.1 5.4 CBYP
TEIG eP 10:09:47.49 -0.7 56.0 342 b:9.8+1 1.3 5.7 TEIG
QSPA eP 10:09:49.88 0.1 56.3 180 b:3.8+1 .90 5.4 QSPA
352A eP 10:10:56.08 -0.8 66.2 348 b:7.3+1 1.3 5.7 352A
255A eP 10:10:56.85 -0.4 66.3 350 b:6.8+1 1.2 5.7 255A
154A eP 10:11:01.82 -0.3 67.0 350 154A
epP 10:11:08.59 depth = -0.3
833A eP 10:11:03.22 0.3 67.1 334 b:7.3+1 1.1 5.7 833A
HKT eP 10:11:04.41 -0.2 67.4 338 b:2.8+1 1.3 5.2 HKT
Z50A eP 10:11:07.63 -1.4 68.1 348 b:4.7+1 1.1 5.5 Z50A
147A eP 10:11:08.01 -0.3 68.0 345 b:5.3+1 1.3 5.5 147A
Y52A eP 10:11:09.92 -0.9 68.4 349 b:6.7+1 1.1 5.7 Y52A
HPIG eP 10:11:10.85 -0.6 68.4 328 HPIG
epP 10:11:19.21 depth = 1.3
HODGEeP 10:11:11.69 0.3 68.5 351 b:4.1+1 1.4 5.4 HODG
Y49A eP 10:11:12.27 -1.0 68.8 347 b:2.1+1 1.0 5.2 Y49A
435B eP 10:11:12.51 -0.6 68.7 337 b:2.3+1 .90 5.3 435B
PAULIeP 10:11:14.76 0.1 69.0 351 b:4.2+1 1.1 5.5 PAUL
X51A eP 10:11:14.94 -0.9 69.2 349 b:8.4+1 1.0 5.8 X51A
JCT eP 10:11:15.17 -1.0 69.2 335 b:1.2+2 1.5 5.8 JCT
X48A eP 10:11:17.17 -0.4 69.5 347 b:6.5+1 1.2 5.6 X48A
W50A eP 10:11:19.55 -0.6 69.9 348 b:4.2+1 .85 5.6 W50A
V53A eP 10:11:19.85 -0.8 70.0 351 b:3.7+1 1.2 5.4 V53A
OXF eP 10:11:20.44 -0.4 70.0 345 b:9.4+1 1.0 5.9 OXF
PLAL eP 10:11:20.67 -1.2 70.2 346 b:3.0+1 .95 5.4 PLAL
SWET eP 10:11:20.68 -0.2 70.0 348 b:6.8+1 1.0 5.7 SWET
CPCT eP 10:11:20.71 -0.1 70.0 349 b:4.2+1 1.0 5.5 CPCT
TKL eP 10:11:20.92 -0.5 70.1 350 b:4.5+1 1.2 5.5 TKL
V52A eP 10:11:21.66 -0.7 70.3 350 b:6.1+1 1.4 5.5 V52A
V48A eP 10:11:23.50 -1.4 70.7 347 b:9.7+1 .95 5.9 V48A
MIAR eP 10:11:27.11 -0.1 71.1 341 b:3.8+1 1.4 5.3 MIAR
WVT eP 10:11:27.25 -1.1 71.3 347 b:1.1+2 1.0 5.9 WVT
ABTX eP 10:11:27.97 0.3 71.1 336 b:4.6+1 1.0 5.6 ABTX
WHAR eP 10:11:28.65 -0.8 71.4 343 b:5.3+1 1.1 5.5 WHAR
T49A eP 10:11:30.87 -0.7 71.8 349 b:6.0+1 1.4 5.4 T49A
W39A eP 10:11:31.17 -0.1 71.7 341 b:8.4+1 1.1 5.7 W39A
T47A eP 10:11:31.55 -1.0 72.0 347 b:3.7+1 1.0 5.4 T47A
S51A eP 10:11:33.10 0.1 72.0 350 b:2.0+1 .90 5.2 S51A
MNTX eP 10:11:34.64 -1.1 72.5 331 b:3.6+1 1.6 5.2 MNTX
PBMO eP 10:11:35.04 -0.3 72.4 345 b:2.0+1 .85 5.2 PBMO
WMOK eP 10:11:37.05 -0.5 72.8 337 b:2.2+1 1.2 5.1 WMOK
HHAR eP 10:11:37.51 -0.1 72.8 342 b:3.0+1 1.1 5.2 HHAR
T42A eP 10:11:37.57 -0.1 72.8 344 b:3.5+1 1.3 5.2 T42A
TUL1 eP 10:11:38.25 -0.3 72.9 340 b:2.9+1 1.0 5.3 TUL1
WCI eP 10:11:40.51 1.7 73.0 348 b:3.4+1 1.2 5.3 WCI
Q51A eP 10:11:40.62 -0.3 73.4 351 b:2.8+1 .90 5.3 Q51A
FVM eP 10:11:41.27 -0.9 73.6 345 b:5.2+1 1.1 5.5 FVM
P51A eP 10:11:42.25 -1.0 73.8 351 b:3.8+1 1.0 5.4 P51A
CCM eP 10:11:42.86 -0.8 73.8 344 b:4.6+1 1.0 5.5 CCM
AMTX eP 10:11:44.45 0.3 73.9 335 b:4.7+1 1.3 5.4 AMTX
319A eP 10:11:45.02 0.9 73.8 327 319A
ACSO eP 10:11:46.66 -0.8 74.5 351 b:3.2+1 .75 5.4 ACSO
O49A eP 10:11:47.20 -1.1 74.6 350 b:1.2+2 1.5 5.7 O49A
U32A eP 10:11:48.45 1.7 74.3 338 U32A
N49A eP 10:11:51.35 -1.0 75.3 351 b:3.7+1 .90 5.4 N49A
SUR eP 10:11:51.88 1.4 74.9 119 b:4.7+1 1.1 5.4 SUR
DBIC eP 10:11:52.15 0.0 75.2 71 b:4.2+1 1.3 5.3 DBIC
TUC eP 10:11:53.97 1.4 75.3 327 b:2.1+1 1.4 5.0 TUC
LAZ eP 10:11:55.09 2.3 75.3 331 LAZ
ANMO eP 10:11:55.78 0.8 75.7 331 b:1.5+1 1.2 4.9 ANMO
T25A eP 10:12:01.92 0.4 76.9 334 b:4.9+1 1.2 5.4 T25A
L40A eP 10:12:03.87 -1.6 77.7 346 b:2.6+1 .90 5.3 L40A
W18A eP 10:12:04.55 1.1 77.2 329 b:3.7+1 1.4 5.2 W18A
X16A eP 10:12:04.90 0.5 77.4 327 b:1.2+1 .95 4.9 X16A
Y14A eP 10:12:06.70 0.7 77.7 326 Y14A
SDCO eP 10:12:07.95 1.1 77.8 333 b:6.3+0 .95 4.6 SDCO
WUAZ eP 10:12:10.34 1.1 78.3 328 b:1.1+1 1.0 4.9 WUAZ
S22A eP 10:12:12.05 2.4 78.3 332 b:2.3+1 1.6 5.0 S22A
MVCO eP 10:12:12.04 1.4 78.5 331 b:1.7+1 1.1 5.0 MVCO
JFWS eP 10:12:12.96 4.0 78.3 346 b:4.1+1 1.2 5.3 JFWS
I39A eP 10:12:14.05 -1.2 79.4 346 b:2.8+1 1.1 5.2 I39A
W13A eP 10:12:14.15 0.5 79.1 326 W13A
TSUM eP 10:12:15.61 0.4 79.3 106 b:3.1+1 1.3 5.2 TSUM
ISCO eP 10:12:17.10 0.1 79.7 334 b:1.4+1 1.3 4.8 ISCO
SMCO eP 10:12:17.36 0.5 79.6 333 b:1.5+1 1.0 5.0 SMCO
BOSA eP 10:12:19.62 -0.1 80.1 118 b:4.3+1 1.1 5.4 BOSA
ECSD eP 10:12:20.14 -0.8 80.5 342 b:3.1+1 1.2 5.2 ECSD
LCMT eP 10:12:20.66 0.1 80.4 328 b:1.2+1 1.2 4.8 LCMT
KNB eP 10:12:20.79 1.2 80.2 328 b:2.4+1 1.2 5.1 KNB
MTPU eP 10:12:23.57 0.6 80.7 329 b:1.2+1 1.2 4.8 MTPU
SRU eP 10:12:24.10 0.3 81.0 331 b:8.4+0 .98 4.7 SRU
SHPR eP 10:12:24.14 1.1 80.8 326 b:1.0+1 1.0 4.8 SHPR
PHWY eP 10:12:24.14 0.3 80.9 335 b:7.7+0 .80 4.8 PHWY
SZCU eP 10:12:24.15 1.3 80.8 328 b:3.2+1 1.7 5.1 SZCU
CCUT eP 10:12:24.32 1.0 80.9 328 b:1.1+1 1.0 4.8 CCUT
Q16A eP 10:12:25.11 0.7 81.1 330 b:1.7+1 1.1 5.0 Q16A
MSU eP 10:12:25.75 0.9 81.1 329 MSU
P17A eP 10:12:26.25 0.4 81.4 331 b:1.1+1 1.0 4.8 P17A
VLDQ eP 10:12:28.00 -0.4 81.9 356 b:2.8+1 1.0 5.2 VLDQ
TPNV eP 10:12:28.77 1.1 81.7 326 b:2.7+1 1.8 5.0 TPNV
ISA eP 10:12:28.89 1.1 81.7 323 b:6.6+0 .95 4.7 ISA
MPU eP 10:12:30.91 0.6 82.2 330 b:1.1+1 1.1 4.8 MPU
LBTB eP 10:12:31.42 -0.2 82.4 115 b:4.1+1 1.2 5.4 LBTB
K22A eP 10:12:31.75 -0.1 82.5 335 b:2.0+1 1.2 5.1 K22A
NLU eP 10:12:32.47 1.5 82.3 330 b:1.8+1 1.5 4.9 NLU
R11A eP 10:12:32.52 0.5 82.5 327 b:1.5+1 1.4 4.9 R11A
DUG eP 10:12:34.06 0.5 82.8 330 b:1.7+1 1.2 5.0 DUG
TCUT eP 10:12:35.12 0.4 83.0 331 b:4.0+1 1.5 5.3 TCUT
JLU eP 10:12:36.75 4.2 82.6 331 b:8.9+0 1.2 4.8 JLU
PDAR eP 10:12:36.79 -1.4 83.7 333 PDAR
BGU eP 10:12:37.51 0.4 83.5 330 b:1.3+1 1.4 4.9 BGU
SPUT eP 10:12:37.76 0.1 83.6 331 b:2.4+1 1.4 5.2 SPUT
BW06 eP 10:12:37.88 -0.3 83.7 333 b:4.0+0 .65 4.8 BW06
OMMB eP 10:12:38.15 0.7 83.5 324 b:9.6+0 1.2 4.8 OMMB
PD31 eP 10:12:38.40 0.2 83.7 333 PD31
LTZ eP 10:12:38.49 0.6 83.6 222 b:1.1+2 2.0 5.7 LTZ
RPZ eP 10:12:38.66 0.6 83.7 221 b:5.5+1 1.3 5.6 RPZ
TOA0 eP 10:12:39.00 -2.1 84.2 70 TOA0
eP 10:12:41.02 -0.1
NV01 eP 10:12:39.12 0.2 83.8 325 NV01
HVU eP 10:12:40.13 -0.1 84.1 331 b:8.9+0 1.0 4.9 HVU
ELK eP 10:12:41.17 -0.1 84.3 328 b:6.0+0 1.0 4.8 ELK
KVN eP 10:12:41.30 0.4 84.2 326 b:6.7+0 1.0 4.8 KVN
TPAW eP 10:12:42.44 -1.6 84.9 333 b:8.6+0 1.0 4.9 TPAW
YERR eP 10:12:44.45 1.1 84.7 325 b:2.1+1 1.6 5.1 YERR
REDW eP 10:12:45.06 1.8 84.7 333 b:1.5+1 1.3 5.1 REDW
IMW eP 10:12:45.78 0.0 85.2 333 b:1.3+1 1.2 5.0 IMW
FLWY eP 10:12:46.21 0.2 85.3 333 b:9.5+0 .80 5.1 FLWY
PAHR eP 10:12:47.45 1.0 85.4 325 b:1.2+1 1.2 5.0 PAHR
RLMT eP 10:12:47.75 -0.1 85.6 335 b:1.5+1 1.2 5.1 RLMT
LOHW eP 10:12:48.01 4.2 84.8 333 b:1.0+1 1.4 4.9 LOHW
AFDM eP 10:12:48.25 1.1 85.5 324 b:1.2+1 1.3 5.0 AFDM
MOOW eP 10:12:49.15 4.5 85.0 333 b:4.7+0 1.1 4.6 MOOW
YHH eP 10:12:49.34 0.0 85.9 333 b:2.2+1 1.2 5.2 YHH
YMR eP 10:12:49.77 0.8 85.9 333 b:2.2+1 1.1 5.3 YMR
ULM eP 10:12:50.17 -1.2 86.4 345 b:2.0+1 1.2 5.2 ULM
BEKR eP 10:12:50.74 1.3 85.9 325 b:1.5+1 1.4 5.0 BEKR
ORV eP 10:12:51.69 0.9 86.3 324 b:1.1+1 1.0 5.0 ORV
HLID eP 10:12:51.72 0.7 86.3 331 b:1.1+1 1.1 5.0 HLID
MCMT eP 10:12:53.49 0.3 86.7 332 MCMT
DGMT eP 10:12:53.66 -0.2 86.9 339 b:4.3+1 1.0 5.6 DGMT
DLMT eP 10:12:55.24 0.5 87.1 333 b:1.5+1 1.3 5.1 DLMT
WVOR eP 10:12:55.90 0.6 87.2 327 b:1.3+1 1.3 5.0 WVOR
WDC eP 10:12:56.42 -0.6 87.6 324 b:7.6+0 .85 5.0 WDC
MOD eP 10:12:57.56 0.5 87.5 326 b:6.1+0 .80 4.9 MOD
J08A eP 10:12:58.70 0.2 87.8 328 J08A
LRM eP 10:13:03.53 2.8 88.3 334 LRM
PINE eP 10:13:06.36 1.0 89.3 327 b:9.6+0 1.0 5.0 PINE
LSZ eP 10:13:10.43 1.7 89.8 108 b:1.9+1 1.3 5.2 LSZ
C09A eP 10:13:14.47 0.0 91.3 331 b:1.6+1 1.4 5.2 C09A
TAM eP 10:13:23.14 0.8 92.8 65 TAM
Generated 2013 FEB 18 at 10:18 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver

