Phase Data

Explanation of Parameters


     16 APR 2013  (106)

     ot  = 06:39:53.04   +/-   1.81              LIBERTADOR O'HIGGINS, CHILE     
     lat =     -34.711   +/-    9.1
     lon =     -71.543   +/-   22.6              MAGNITUDE 4.8 (GS)       
     dep =        43.5   +/-    6.7   

     41 km (26 miles) NW of Curico, Maule, Chile (pop 93,000)
     81 km (50 miles) N of Talca, Maule, Chile (pop 189,000)
     95 km (59 miles) SW of Rancagua, Libertador O'Higgins, Chile (pop 206,000)
     162 km (100 miles) SSW of SANTIAGO, Region Metropolitana, Chile

     nph =   41 of  47    se = 0.89    FE=135                            A   

     error ellipse = (270.0,  3.0, 34.7;180.0,  9.0, 14.1; 22.0, 79.0,  9.7)

 mb = 4.7 ( 29)  ML = 4.8 (  8)  mblg = 4.2 (  9)  md = 5.0 (  2)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 PEL  ePn     06:40:22.59   2.0    1.7  25 d:3.3+2     4.8  L:1.7+1 .45 4.8  PEL 
      eSn     06:40:43.29  S res =   1.9   g:1.3+0 .70 4.2 
 ROC1 ePn     06:40:23.84   2.2    1.8  14 d:4.1+2     5.1  L:2.9+1 .60 5.0  ROC1
      eSn     06:40:45.92  S res =   2.7 
 GO04 ePn     06:40:59.90   0.0    4.6   8 L:9.5+0 .55 5.5  g:8.6-1 .82 4.5  GO04
 GO06 ePn     06:41:04.45   0.6    4.9 179 L:4.5-1 1.5 4.3  g:3.0-1 1.1 4.0  GO06
 LCO  ePn     06:41:15.28  -0.5    5.7   7 g:3.7-1 1.0 4.2                   LCO 
 PLCA ePn     06:41:21.92   1.7    6.1 173 g:1.0-1 1.2 3.7                   PLCA
 GO03 ePn     06:41:34.65  -1.0    7.2   9 g:3.5-1 1.0 4.3                   GO03
 GO07 ePn     06:41:55.12   0.9    8.6 191 g:8.0-2 1.1 3.8                   GO07
 GO02 ePn     06:42:09.81   0.0    9.7  11 g:2.3-1 1.1 4.3                   GO02
 PB01 ePn     06:43:05.81   0.5   13.7   8                                   PB01
 PB11 ePn     06:43:23.04   0.9   15.0   7                                   PB11
 GO01 ePn     06:43:24.20  -0.1   15.1   9 b:5.5+0 .55 4.0                   GO01
 MNMC ePn     06:43:30.44   0.0   15.6   7 b:5.1+1 .90 4.7                   MNMC
 LPAZ eP      06:44:08.92   1.6   18.6  10 b:8.7+0 .75 4.0                   LPAZ
 PTGA eP      06:46:45.08  -0.6   35.5  20 b:2.0+1 .85 5.1                   PTGA
 SDV  eP      06:47:50.44  -1.0   43.4   1 b:8.4+0 1.0 4.4                   SDV 
 SNAA eP      06:48:48.81   0.4   50.8 158 b:4.7+0 .80 4.6                   SNAA
 SWET eP      06:51:04.80  -0.4X  70.9 348 b:1.1+1 .70 4.9                   SWET
 V48A eP      06:51:08.57  -0.6X  71.5 347 b:2.9+1 1.0 5.2                   V48A
 WVT  eP      06:51:11.94  -0.7   72.1 346 b:2.0+1 .70 5.2                   WVT 
 W39A eP      06:51:15.60   0.0X  72.6 341 b:1.1+1 .80 4.9                   W39A
 Q51A eP      06:51:21.27  -3.6X  74.2 350 b:1.3+1 .90 4.9                   Q51A
 MSTX eP      06:51:25.29  -0.7   74.3 333 b:5.1+0 .75 4.6                   MSTX
 CCM  eP      06:51:26.97  -0.8   74.7 344 b:9.9+0 .70 4.9                   CCM 
 ACSO eP      06:51:30.25  -1.2   75.3 351 b:1.4+1 .75 5.0                   ACSO
 BOSA eP      06:51:54.55  -0.3   79.4 118 b:1.3+1 1.0 4.8                   BOSA
 TRQ  eP      06:52:00.46  -0.2   80.6 358                                   TRQ 
 ECSD eP      06:52:03.79  -0.9   81.4 342 b:7.4+0 .85 4.7                   ECSD
 CCUT eP      06:52:07.59   0.5   81.7 328 b:4.1+0 1.1 4.3                   CCUT
 R11A eP      06:52:16.08   0.5   83.4 327 b:2.6+0 .90 4.3                   R11A
 TOA0 eP      06:52:17.82  -1.7   84.1  70                                   TOA0
      eP      06:52:19.48   0.0 
 REDW eP      06:52:26.58  -0.1   85.6 332 b:4.7+0 .95 4.7                   REDW
 FLWY eP      06:52:29.44   0.0X  86.1 333 b:3.8+0 .75 4.7                   FLWY
 RLMT eP      06:52:30.76  -0.4X  86.5 334 b:6.4+0 1.1 4.8                   RLMT
 YMR  eP      06:52:32.18  -0.2   86.7 333 b:4.6+0 .82 4.7                   YMR 
 DGMT eP      06:52:37.10   0.0   87.8 339                                   DGMT
      epP     06:52:49.60  depth =  -0.6 
 WVOR eP      06:52:39.75   1.2   88.0 327                                   WVOR
      epP     06:52:51.26  depth =  -0.3 
 J08A eP      06:52:41.93   0.2   88.7 328                                   J08A
      epP     06:52:54.75  depth =   0.1 
 BILL ePKPdf  06:59:05.45   1.7  133.6 334                                   BILL
 NIL  ePKPbc  06:59:40.87  -0.3  151.0  83                                   NIL 
 AAK  ePKPbc  06:59:44.53   0.1  152.5  64                                   AAK 



 Generated 2013 APR 16 at 07:27 UTC

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver