Phase Data

Explanation of Parameters


      1 APR 2013  ( 91)

     ot  = 09:00:06.91   +/-   2.87              POTOSI, BOLIVIA                 
     lat =     -20.402   +/-    9.9
     lon =     -67.885   +/-   11.7              MAGNITUDE 4.2 (GS)       
     dep =       164.4   +/-    8.5   

     111 km (69 miles) W of Uyuni, Bolivia (pop 10,000)
     239 km (148 miles) E of Iquique, Tarapaca, Chile
     241 km (149 miles) WSW of Potosi, Bolivia
     432 km (269 miles) S of LA PAZ, Bolivia

     nph =   44 of  81    se = 1.42    FE=125                            A   

     error ellipse = (244.0, 10.0, 18.7;149.0, 27.0, 15.0;353.0, 60.0, 11.9)

 mb = 4.2 ( 52)  ML = 4.5 ( 16)  mblg = 0.0 (  0)  md = 4.7 (  3)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 GO01 ePn     09:00:37.30  -0.2    1.4 300 d:3.1+2     4.7  L:7.7+0 .13 4.5  GO01
      eSn     09:00:58.77  S res =  -2.1 
 PB01 ePn     09:00:38.46  -0.6    1.6 247 d:2.9+2     4.7  L:6.5+0 .55 4.5  PB01
      eSn     09:01:02.55  S res =  -1.2 
 PB11 ePn     09:00:39.56  -1.2    1.8 291 d:2.5+2     4.6  L:1.1+1 .30 4.8  PB11
      eSn     09:01:04.03  S res =  -2.7 
 MNMC ePn     09:00:43.49  -0.3    2.0 308 L:7.1+0 .25 4.7                   MNMC
      eSn     09:01:11.06  S res =  -1.1 
 LVC  ePn     09:00:48.81   0.9    2.4 203 L:9.7-1 .90 3.9                   LVC 
      eSn     09:01:17.61  S res =  -2.0 
 PB04 ePn     09:00:52.94  -0.3    2.8 227 L:3.4+0 .40 4.6                   PB04
      eSn     09:01:26.32  S res =  -2.8 
 PB10 ePn     09:01:05.69  -1.5    4.0 218 L:7.8-1 .60 4.3                   PB10
 LPAZ ePn     09:01:10.50   1.1    4.1 357                                   LPAZ
 GO02 ePn     09:01:20.25  -0.6    5.0 198 L:8.6-1 .40 4.7                   GO02
 GO03 ePn     09:01:50.57  -2.7    7.5 196                                   GO03
 LCO  ePn     09:02:09.08  -3.9    8.9 196                                   LCO 
 GO04 ePn     09:02:23.88  -4.0   10.1 195                                   GO04
      eSn     09:04:12.60  S res =  -7.5X
 CPUP ePn     09:02:45.11   0.8   11.4 123                                   CPUP
 NNA  ePn     09:02:53.82   1.0   12.0 313                                   NNA 
 ROC1 ePn     09:03:02.98  -0.7   12.8 192                                   ROC1
 BDFB eP      09:04:21.63   0.2   19.5  79 b:9.9+0 .88 4.2                   BDFB
 GO06 eP      09:04:21.68   1.7   19.4 188 b:1.3+1 .70 4.4                   GO06
 PLCA eP      09:04:32.72   1.7   20.4 186 b:1.1+1 .85 4.3                   PLCA
 PTGA eP      09:04:35.94  -2.0   21.0  23 b:2.5+1 .45 5.0                   PTGA
 OTAV eP      09:04:57.88   0.1   23.0 332 b:3.4+0 .75 3.9                   OTAV
 GO07 eP      09:04:59.40   0.7   23.2 191 b:2.7+1 .60 4.9                   GO07
 WHTX eP      09:09:51.62   0.2   59.3 331 b:5.2+0 .65 4.6                   WHTX
 TX31 eP      09:09:58.35  -0.1X  60.3 324 b:1.2+0 .60 4.0                   TX31
 FVM  eP      09:10:08.00  -0.4X  61.8 340 b:1.4+1 .50 5.1                   FVM 
 GDL2 eP      09:10:13.10  -2.7X  62.9 326                                   GDL2
 CLNB eP      09:10:13.23  -1.2X  62.7 326                                   CLNB
 MNTX eP      09:10:15.87  -0.9X  63.0 324 b:2.4+0 .95 4.1                   MNTX
 TUC  eP      09:10:40.55   1.0   66.6 321 b:1.1+0 .90 3.7                   TUC 
 BGNE eP      09:10:45.75   0.0X  67.6 336 b:2.0+1 .75 5.0                   BGNE
 SDCO eP      09:10:47.36  -0.1X  67.8 329 b:2.8+0 .75 4.1                   SDCO
 X16A eP      09:10:53.10   1.5X  68.5 322 b:4.8+0 1.1 4.2                   X16A
 SMCO eP      09:10:58.62  -0.3   69.6 328 b:3.1+0 1.1 4.0                   SMCO
 W13A eP      09:11:03.78   0.5   70.4 321 b:2.6+0 .75 4.1                   W13A
 KNB  eP      09:11:09.31   1.7   71.1 323 b:1.1+1 .94 4.6                   KNB 
 MTPU eP      09:11:09.70  -0.4   71.5 324 b:1.7+0 .64 4.0                   MTPU
 LCMT eP      09:11:10.34   1.3   71.4 323 b:3.4+0 .88 4.1                   LCMT
 SRU  eP      09:11:10.36   1.1X  71.4 326 b:5.4+0 .68 4.4                   SRU 
 P17A eP      09:11:11.85   0.3   71.8 326 b:6.4+0 .96 4.3                   P17A
 CCUT eP      09:11:12.13   0.3X  71.8 323 b:7.8+0 .88 4.5                   CCUT
 TMUT eP      09:11:13.08   0.7   71.9 326 b:1.8+0 .68 3.9                   TMUT
 MSU  eP      09:11:13.33   1.3X  71.8 325                                   MSU 
 SHPR eP      09:11:14.48   1.0X  72.1 322 b:3.6+0 .94 4.1                   SHPR
 PSUT eP      09:11:18.65   1.1X  72.8 324 b:3.1+0 .68 4.2                   PSUT
 JLU  eP      09:11:20.11   1.4X  73.0 327 b:4.8+0 .72 4.3                   JLU 
 TPNV eP      09:11:21.00   1.9X  73.0 321 b:4.7+0 1.1 4.1                   TPNV
 TCUT eP      09:11:22.35   1.5X  73.3 327 b:4.4+0 .68 4.3                   TCUT
 DUG  eP      09:11:22.50   1.5   73.4 326 b:3.9+0 .80 4.2                   DUG 
 PDAR eP      09:11:22.64   0.0X  73.7 329                                   PDAR
 R11A eP      09:11:23.77   1.4X  73.6 323 b:1.6+0 .75 3.8                   R11A
 REDW eP      09:11:29.89   1.1X  74.7 329 b:3.7+0 .80 4.2                   REDW
 SNOW eP      09:11:29.94   0.9X  74.8 329 b:3.8+0 .85 4.2                   SNOW
 LOHW eP      09:11:29.96   0.8X  74.8 329 b:2.3+0 .65 4.1                   LOHW
 TPAW eP      09:11:30.86   1.2X  74.9 329 b:3.4+0 .80 4.1                   TPAW
 MOOW eP      09:11:30.91   0.7X  75.0 329 b:1.9+0 .65 4.0                   MOOW
 FXWY eP      09:11:31.26   0.8X  75.0 329 b:1.4+0 .65 3.8                   FXWY
 FLWY eP      09:11:32.21   0.7X  75.2 330 b:7.1+0 .70 4.5                   FLWY
 IMW  eP      09:11:32.44   1.0X  75.2 329 b:4.3+0 .85 4.2                   IMW 
 NV01 eP      09:11:33.07   1.2X  75.2 321                                   NV01
 RLMT eP      09:11:33.30   1.2X  75.3 331 b:3.7+0 .60 4.3                   RLMT
 KVN  eP      09:11:34.25   0.8   75.5 322 b:3.8+0 .96 4.1                   KVN 
 TOA0 eP      09:11:34.70  -2.2   76.1  70                                   TOA0
      eP      09:11:36.40  -0.5 
 YMR  eP      09:11:35.85   1.2   75.8 330 b:6.0+0 .90 4.3                   YMR 
 YHH  eP      09:11:36.99   2.0X  75.8 330 b:7.4+0 .94 4.4                   YHH 
 GCMT eP      09:11:36.99   1.0X  76.0 331                                   GCMT
 PNTR eP      09:11:38.99   0.4   76.4 321 b:3.2+0 .78 4.1                   PNTR
      epP     09:12:19.71  depth =   0.0 
 HLID eP      09:11:41.34   1.7X  76.6 327 b:5.3+0 .75 4.3                   HLID
 MCMT eP      09:11:42.15   1.7X  76.8 329                                   MCMT
 DLMT eP      09:11:42.70   0.9   77.0 329 b:2.2+0 .70 4.0                   DLMT
 HRY  eP      09:11:46.69   1.4X  77.7 331                                   HRY 
 BMO  eP      09:11:53.84   1.2X  79.0 327 b:3.7+0 .80 4.2                   BMO 
 I07A eP      09:11:57.50   1.3X  79.7 325 b:3.8+0 1.0 4.1                   I07A
 YKB5 eP      09:12:49.34  -0.1X  90.5 340                                   YKB5



 Generated 2013 APR  1 at 12:06 UTC

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