Phase Data

Explanation of Parameters


     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