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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      7 JUL 2007  (188)

     ot  = 22:44:27.63   +/-   0.21              NEAR COAST OF CENTRAL PERU      
     lat =     -15.134   +/-    4.6
     lon =     -75.032   +/-    8.1              MAGNITUDE 5.0 (GS)       
     dep =        30.6  (depth phases)

     110 km (65 miles) WSW of Puquio, Peru (pop N/A)
     145 km (90 miles) SE of Ica, Peru (pop 194,000)
     220 km (135 miles) SSE of Chincha Alta, Peru
     400 km (250 miles) SSE of LIMA, Peru

     nph =   89 of 118    se = 0.79    FE=115                            A   

     error ellipse = ( 66.6,  0.0, 11.3;156.6,  0.0,  4.3;  0.0,  0.0,  0.0)

 mb = 5.0 ( 36)  ML = 5.0 (  1)  mblg = 4.3 (  6)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 NNA  ePn     22:45:21.09  -0.2    3.6 330 L:3.6+0 .75 5.0  g:1.9+0 .90 4.6  NNA 
 LPAZ ePn     22:46:11.19   6.0X   6.7 101 d:5.9+2     7.3X L:1.6-1 .85 4.4X LPAZ
                                           g:1.4-1 .93 3.8  b:1.2+2 .85 5.8X
 LVC  ePn     22:46:42.01   0.4    9.4 143 g:7.5-1 1.1 4.7                   LVC 
 LCO  ePn     22:47:49.23  -0.1   14.4 165 g:7.5-2 1.0 4.1  b:5.2+1 .80 5.2X LCO 
 OTAV eP      22:48:11.92   5.5X  15.6 347                                   OTAV
 CPUP eP      22:48:57.94   0.9   19.9 127 g:7.6-2 .95 4.4  b:7.6+1 .95 5.0  CPUP
 ROSC eP      22:48:58.69   1.8   19.9   2                                   ROSC
 SDV  eP      22:49:42.72   0.3   24.3  11 b:5.8+1 1.1 5.0                   SDV 
 TRQA eP      22:49:53.34  -0.8   25.6 156 b:3.1+1 1.0 4.9                   TRQA
 PLCA P       22:49:55.40  -0.7   25.8 172 g:2.2-2 .83 4.1  b:2.2+1 .83 4.8  PLCA
 TEIG eP      22:51:38.56  -0.1   37.5 339 b:3.8+1 1.3 5.1                   TEIG
      epP     22:51:47.29  depth =  29.3 
 GOGA eP      22:53:10.31  -0.7   48.9 351 b:1.5+1 1.3 4.9                   GOGA
      epP     22:53:19.42  depth =  30.4 
 HKT  P       22:53:13.04   0.7   49.1 336 b:3.2+1 1.5 5.1                   HKT 
 LHS  eP      22:53:17.19   0.8   49.6 354                                   LHS 
 SWET eP      22:53:26.69  -1.0   51.1 349                                   SWET
      epP     22:53:35.60  depth =  29.6 
 CPCT eP      22:53:26.74  -0.7   51.1 350                                   CPCT
      eP      22:53:35.56   8.1X
 PLAL eP      22:53:27.73  -1.6   51.4 346                                   PLAL
      eP      22:53:37.12   7.8X
 JCT  eP      22:53:27.85  -0.8   51.2 332                                   JCT 
      epP     22:53:36.88  depth =  30.0 
 WVT  eP      22:53:35.02  -2.1   52.4 347                                   WVT 
      epP     22:53:44.64  depth =  31.8 
 BLA  P       22:53:36.70   0.2   52.3 355 b:2.7+1 1.3 5.0                   BLA 
 MIAR eP      22:53:37.09  -0.5   52.5 341 b:1.3+1 .80 4.9                   MIAR
      epP     22:53:46.12  depth =  29.9 
 WCI  eP      22:53:48.29  -1.5   54.1 349 b:2.3+1 1.0 5.2                   WCI 
      epP     22:53:58.07  depth =  32.0 
 SDMD eP      22:53:51.02   0.1   54.3 358                                   SDMD
 WMOK eP      22:53:51.59  -1.0   54.5 336                                   WMOK
      epP     22:54:01.22  depth =  31.5 
 GDL2 eP      22:53:55.38   0.3   54.8 329                                   GDL2
 CCM  eP      22:53:55.47  -1.1   55.1 344 b:1.4+1 1.3 4.8                   CCM 
      e       22:54:05.17  depth =  31.7X
      e       22:54:12.77   3.3X
 MVL  eP      22:53:56.04   1.0   54.9 359                                   MVL 
      epP     22:54:04.88  depth =  28.9 
 ACSO eP      22:53:59.38  -0.9   55.6 353                                   ACSO
 BRYW eP      22:54:09.99   0.6   56.9   3                                   BRYW
      epP     22:54:19.17  depth =  29.9 
 BINY eP      22:54:11.33   0.6   57.1 359                                   BINY
      epP     22:54:20.65  depth =  30.4 
 KSU1 eP      22:54:13.87  -0.8   57.6 340 b:1.2+1 .80 5.0                   KSU1
 BNM  e       22:54:14.62   0.2   57.5 329                                   BNM 
 LPM  eP      22:54:15.46   0.2   57.6 329                                   LPM 
 ANMO eP      22:54:18.11  -0.2   58.1 330 b:9.5+0 1.0 4.8                   ANMO
 TUC  eP      22:54:19.58  -0.2   58.3 324                                   TUC 
      e       22:54:27.34  depth =  25.4X
 ACCN eP      22:54:19.94   0.8   58.2   1                                   ACCN
 FRNY eP      22:54:29.51   0.4   59.7   1                                   FRNY
      eP      22:54:38.72   9.6X
 SDCO eP      22:54:30.93  -0.1   59.9 332 b:1.6+1 .85 5.2                   SDCO
 MSNY P       22:54:31.04   0.9   59.8   0                                   MSNY
 SCIA eP      22:54:31.15   5.4X  59.2 344                                   SCIA
 WUAZ eP      22:54:39.42   0.8   61.0 326 b:1.5+1 1.0 5.1                   WUAZ
 ISCO eP      22:54:42.51  -0.4   61.6 334                                   ISCO
 ECSD eP      22:54:42.58  -1.1   61.8 342                                   ECSD
 PV01 P       22:54:43.23   0.5   61.6 330                                   PV01
 SMCO eP      22:54:43.60   0.0   61.7 332 b:1.1+1 .90 5.0                   SMCO
 COWI eP      22:54:45.92  -0.7   62.3 349 b:1.0+1 1.1 4.9                   COWI
 PFO  eP      22:54:49.33   0.6   62.5 322 b:2.6+1 1.6 5.1                   PFO 
      e       22:54:57.09  depth =  25.0X
 PHWY eP      22:54:50.69  -0.1   62.8 335                                   PHWY
 SRU  eP      22:54:54.42   0.3   63.3 330                                   SRU 
 MSU  eP      22:54:57.00   0.4   63.7 328                                   MSU 
 RWWY eP      22:54:57.58  -0.1   63.9 334 b:2.0+1 1.1 5.1                   RWWY
 ARUT P       22:54:58.19   0.9   63.8 327                                   ARUT
 GSC  eP      22:54:58.68   0.8   63.9 323                                   GSC 
      eP      22:55:04.32   6.5X
 EYMN eP      22:55:00.49  -0.8   64.5 348 b:1.2+1 1.1 4.9                   EYMN
      eP      22:55:07.58   6.3X
 RSSD eP      22:55:02.47  -0.1   64.6 337 b:2.5+1 1.8 5.0                   RSSD
      eP      22:55:08.51   5.9X
 DAU  eP      22:55:03.94   0.7   64.7 330                                   DAU 
 TPNV eP      22:55:04.48   1.1   64.7 324 b:9.1+0 .95 4.9                   TPNV
 JLU  eP      22:55:05.82   1.1   64.9 330                                   JLU 
 DUG  eP      22:55:07.75   0.8   65.3 329 b:1.5+1 .90 5.1                   DUG 
 BW06 eP      22:55:09.45  -0.6   65.8 333 b:2.4+1 2.0 5.0                   BW06
 MTUM eP      22:55:14.31   0.5   66.3 323                                   MTUM
 REDW eP      22:55:14.58  -2.1   66.8 332                                   REDW
 LOHW eP      22:55:17.26   0.0   66.9 333 b:3.6+1 2.0 5.1                   LOHW
 ELK  eP      22:55:17.89   0.3   66.9 328                                   ELK 
 ULM  P       22:55:20.22  -1.2   67.6 346 b:2.7+1 .85 5.4                   ULM 
 RLMT eP      22:55:20.77  -0.1   67.5 334 b:9.1+0 1.1 4.8                   RLMT
 DGMT eP      22:55:27.11   0.6   68.4 340                                   DGMT
 PAHR eP      22:55:27.70   0.8   68.4 325                                   PAHR
 HLID eP      22:55:28.75   0.7   68.6 330                                   HLID
 BOZ  eP      22:55:30.05   0.0   69.0 333 b:1.6+1 1.7 4.8                   BOZ 
 EGMT eP      22:55:36.94   0.1   70.1 336 b:1.2+1 1.0 4.9                   EGMT
 MOD  eP      22:55:39.88   0.6   70.4 326                                   MOD 
 CHMT eP      22:55:41.05   0.5   70.7 333                                   CHMT
 BMO  eP      22:55:42.37   0.0   71.0 330                                   BMO 
 MSO  eP      22:55:42.66   0.8   70.9 333                                   MSO 
      e       22:55:51.72  depth =  29.0X
 WALA eP      22:55:52.04   0.0   72.6 334                                   WALA
 FFC  eP      22:55:54.94  -0.7   73.3 344                                   FFC 
 HAWA eP      22:55:56.25   0.9   73.2 330 b:1.1+1 1.0 4.8                   HAWA
 QSPA eP      22:56:06.10   0.0   75.0 180                                   QSPA
 FCC  eP      22:56:07.15  -0.1   75.3 350                                   FCC 
      eP      22:56:16.70   9.4X
 EDM  eP      22:56:08.29  -1.2   75.6 337                                   EDM 
      eP      22:56:18.79   9.3X
 GNW  eP      22:56:10.54   1.0   75.6 329 b:1.2+1 1.0 4.8                   GNW 
 SBA  eP      22:56:39.43   0.6   81.0 191                                   SBA 
 TOA0 eP      22:56:40.22   0.1   80.9  74                                   TOA0
 VNDA P       22:56:45.05   0.6   82.0 191 b:2.3+1 1.5 5.0                   VNDA
 YKW3 eP      22:56:50.89  -0.7   83.4 343                                   YKW3
 MTE  eP      22:56:53.51   1.3   83.4  45 b:1.4+1 .90 5.1                   MTE 
 DLBC eP      22:57:05.09   0.5   85.9 334                                   DLBC
 TSUM eP      22:57:12.34  -1.0   87.5 109 b:1.4+1 1.0 5.2                   TSUM
      epP     22:57:23.09  depth =  33.8 
 MAW  eP      22:57:32.54  -0.6   92.0 165 b:1.3+1 1.0 5.3                   MAW 
 INK  eP      22:57:37.09  -0.7   93.0 341                                   INK 
      epP     22:57:46.77  depth =  30.1 
 EGAK eP      22:57:41.01  -0.5   93.8 337 b:9.9+0 1.1 5.1                   EGAK



 Generated 2007 JUL  7 at 23:07 UTC

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

 


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