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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     27 JUL 2007  (208)

     ot  = 00:22:57.32   +/-   0.29              SOUTH OF PANAMA                 
     lat =       4.639   +/-    4.6
     lon =     -82.503   +/-    5.1              MAGNITUDE 4.6 (GS)       
     dep =        10.0  (geophysicist)

     420 km (260 miles) S of David, Panama
     420 km (260 miles) SSW of Santiago, Panama
     430 km (265 miles) SW of Las Tablas, Panama
     580 km (360 miles) SW of PANAMA CITY, Panama

     nph =   52 of  58    se = 0.90    FE=083                            A   

     error ellipse = ( 54.6,  0.0,  7.3;144.6,  0.0,  5.2;  0.0,  0.0,  0.0)

 mb = 4.6 ( 22)  ML = 3.9 (  1)  mblg = 3.3 (  3)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 BCIP ePn     00:24:13.35  -2.1    5.2  30 L:9.6-2 2.0 3.9  g:4.6-2 .85 3.2  BCIP
      eS      00:25:15.17  S res =  -0.6X
 OTAV ePn     00:24:25.30  -0.8    6.0 137 g:3.3-2 1.2 3.0                   OTAV
      eSn     00:25:32.72  S res =  -2.0X
 ROSC qPn     00:24:59.74   3.6X   8.1  88                                   ROSC
      qSn     00:26:19.95  S res =  -8.6X
 PAYG qPn     00:25:12.09  -0.8    9.4 236                                   PAYG
 TGUH ePn     00:25:27.03  -0.6   10.5 334                                   TGUH
      eSn     00:27:30.66  S res =   5.5X
 SDV  ePn     00:25:56.34   0.5   12.5  70                                   SDV 
      eSn     00:28:17.05  S res =   1.5X
 NNA  ePn     00:27:01.45   0.4   17.4 161 b:2.7+1 .95 4.4                   NNA 
 AOPR eP      00:27:36.59   0.2   20.6  47                                   AOPR
 SJG  eP      00:27:40.16   0.5   20.9  49 b:3.5+1 .90 4.7                   SJG 
 HUMP eP      00:27:42.41   0.1   21.1  49 b:5.1+1 1.1 4.8                   HUMP
 LPAZ eP      00:28:24.46   0.5   25.2 146 g:9.7-3 .98 3.6  b:9.7+0 .98 4.5  LPAZ
 LVC  eP      00:29:08.57   0.4   30.2 154 b:1.7+1 1.3 4.7                   LVC 
 SDMD qP      00:29:51.34   1.4   35.0   8                                   SDMD
 BRNJ qP      00:30:02.71  -0.9   36.6  10                                   BRNJ
 BNM  eP      00:30:06.41  -0.5   36.9 326                                   BNM 
 ANMO eP      00:30:10.80  -0.3   37.4 327 b:6.5+0 .93 4.4                   ANMO
 TUC  eP      00:30:17.15  -0.2   38.2 320 b:2.6+0 .88 4.0                   TUC 
 SDCO eP      00:30:24.65  -0.4   39.1 331 b:1.1+1 1.0 4.5                   SDCO
 CPUP eP      00:30:25.16  -1.3   39.3 143 b:7.5+0 .58 4.6                   CPUP
 MVCO eP      00:30:35.38   1.0   40.2 327 b:1.0+1 .90 4.5                   MVCO
 ISCO eP      00:30:38.13  -0.9   40.8 332 b:2.7+0 .70 4.1                   ISCO
 SMCO eP      00:30:40.18  -0.2   40.9 331 b:9.8+0 .80 4.6                   SMCO
 GLA  qP      00:30:41.59  -1.9   41.3 317                                   GLA 
 SRU  eP      00:30:54.74   0.0   42.7 327                                   SRU 
 RWWY eP      00:30:58.24   1.0   43.0 333 b:2.0+1 1.2 4.7                   RWWY
 MSU  eP      00:30:58.26  -0.5   43.2 325                                   MSU 
 SHPR eP      00:31:02.94   0.5   43.6 321                                   SHPR
 RSSD eP      00:31:03.42   0.9   43.7 337 b:2.3+0 .60 4.2                   RSSD
 MPU  qP      00:31:05.26   0.5   43.9 327                                   MPU 
 DAU  eP      00:31:06.25   0.7   44.0 328                                   DAU 
 CTU  eP      00:31:09.83   0.7   44.5 328                                   CTU 
 TPNV eP      00:31:10.80   0.7   44.6 321                                   TPNV
 DUG  eP      00:31:11.92   1.1   44.7 327 b:2.0+1 2.1 4.6                   DUG 
 BW06 eP      00:31:13.01   0.3   44.9 332                                   BW06
 BGU  eP      00:31:14.89  -1.0   45.3 327                                   BGU 
 SPUT eP      00:31:16.31   0.7   45.3 328                                   SPUT
 REDW eP      00:31:21.50   0.3   46.0 331 b:1.8+1 1.5 4.8                   REDW
 TPAW eP      00:31:23.50   1.2   46.1 331 b:7.0+0 1.1 4.6                   TPAW
 ELK  eP      00:31:24.51  -0.1   46.4 325 b:4.7+0 .80 4.6                   ELK 
 PLCA qP      00:31:25.51   0.9   46.5 167                                   PLCA
 RLMT eP      00:31:26.19   0.5   46.6 334 b:1.3+1 1.5 4.7                   RLMT
 BMN  eP      00:31:32.00   0.1   47.4 324                                   BMN 
 WAKR eP      00:31:32.59  -0.8   47.6 320                                   WAKR
 HLID eP      00:31:36.74   0.6   47.9 329 b:1.6+1 1.9 4.8                   HLID
 BOZ  eP      00:31:37.85   0.5   48.1 333                                   BOZ 
 DLMT qP      00:31:40.95   1.8   48.3 332 b:2.0+0 .75 4.3                   DLMT
 WVOR eP      00:31:45.47  -2.5   49.5 325 b:1.6+1 1.1 4.9                   WVOR
 SCHQ qP      00:32:03.21  -0.8   51.6  11                                   SCHQ
 WALA qP      00:32:03.99  -0.6   51.7 334                                   WALA
 EDM  eP      00:32:26.17  -0.1   54.6 338                                   EDM 
 DLBC eP      00:33:36.56  -1.1   65.0 335                                   DLBC
 INK  eP      00:34:21.79   0.4   72.1 342                                   INK 
 SUMG eP      00:34:27.44   0.1   73.0  13                                   SUMG



 Generated 2007 JUL 30 at 03:44 UTC

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

 


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