Phase Data

Explanation of Parameters


     12 APR 2013  (102)

     ot  = 22:36:48.65   +/-   1.51              NORTHERN COLOMBIA               
     lat =       6.740   +/-   13.8
     lon =     -73.025   +/-   11.7              MAGNITUDE 4.3 (GS)       
     dep =       170.9   +/-    7.9   

     45 km (28 miles) SSE of Bucaramanga, Colombia (pop 553,000)
     98 km (61 miles) ESE of Barrancabermeja, Colombia (pop 187,000)
     138 km (86 miles) NNE of Tunja, Colombia (pop 115,000)
     264 km (164 miles) NNE of BOGOTA, Colombia

     nph =   58 of  69    se = 0.74    FE=099                            A   

     error ellipse = (153.0, 21.0, 23.6;244.0,  3.0, 16.6;343.0, 68.0,  8.8)

 mb = 4.3 ( 45)  ML = 4.5 (  2)  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
 ROSC ePn     22:37:28.62  -0.1    2.3 215                                   ROSC
      eSn     22:37:58.03  S res =  -1.5 
 SDV  ePn     22:37:38.65  -0.8    3.2  48 L:2.6+0 .57 4.6                   SDV 
      eSn     22:38:16.34  S res =  -2.5 
 BCIP ePn     22:38:27.50  -3.5    7.2 290                                   BCIP
 OTAV ePn     22:38:48.76   0.7    8.4 220                                   OTAV
 MTDJ ePn     22:39:37.55   0.1   12.2 339                                   MTDJ
      eSn     22:41:48.45  S res =  -4.9 
 SDDR ePn     22:39:39.43   1.3   12.3   8                                   SDDR
 GRGR ePn     22:39:41.88   1.9   12.4  64                                   GRGR
 GTBY ePn     22:39:51.00   0.5   13.3 351                                   GTBY
 CBYP ePn     22:39:51.67  -0.9   13.4  31                                   CBYP
 MTP  ePn     22:39:51.86  -0.8   13.4  32                                   MTP 
 SVB  eP      22:39:54.61   0.1   13.3  60                                   SVB 
 CUPR ePn     22:39:57.21   0.5   13.8  33                                   CUPR
 LPAZ epP     22:42:16.57   1.9   23.4 168                                   LPAZ
 LNIG eP      22:42:50.37  -0.6   31.1 309 b:4.1+0 .70 4.3                   LNIG
 CCM  eP      22:43:27.56   0.4   35.3 335 b:7.5+0 .50 4.6                   CCM 
 MNTX eP      22:43:59.79   0.4   39.1 314 b:5.3+0 .75 4.3                   MNTX
 LMN  eP      22:44:03.80   0.4   39.6   9 b:2.0+1 .80 4.8                   LMN 
 PQI  eP      22:44:07.69   0.9   40.0   5 b:1.7+1 .74 4.8                   PQI 
 G43A eP      22:44:10.43   0.2   40.4 344 b:1.4+2 2.0 5.2                   G43A
 BATG eP      22:44:14.26   0.8   40.8   7 b:2.2+1 .44 5.1                   BATG
 319A eP      22:44:21.64  -0.2   41.8 311 b:5.8+0 .65 4.3                   319A
 ECSD eP      22:44:25.14   0.0   42.3 335 b:5.7+0 1.1 4.1                   ECSD
 SDCO eP      22:44:29.42   0.5   42.7 321 b:2.5+0 .80 3.8                   SDCO
 TUC  eP      22:44:35.19   0.8   43.4 311 b:3.0+0 .80 3.9                   TUC 
 X18A eP      22:44:37.61  -0.6   43.8 314 b:4.4+0 1.0 4.0                   X18A
 ISCO eP      22:44:39.38  -0.4   44.0 323 b:2.1+0 .85 3.7                   ISCO
 MVCO eP      22:44:41.41  -0.3   44.3 318 b:1.5+1 1.7 4.3                   MVCO
 X16A eP      22:44:47.32   1.1X  44.8 313 b:2.2+0 .90 3.7                   X16A
 WUAZ eP      22:44:51.26   1.2X  45.3 315 b:5.8+0 .85 4.1                   WUAZ
 Y14A eP      22:44:54.02   0.7X  45.8 312 b:6.3+0 .80 4.2                   Y14A
 U15A eP      22:45:00.15   1.3   46.4 315 b:4.1+0 1.0 3.9                   U15A
 SRU  eP      22:45:01.63   1.2X  46.7 319 b:2.5+0 .62 3.9                   SRU 
 ULM  eP      22:45:05.25  -0.3   47.4 340 b:1.4+1 1.3 4.3                   ULM 
 KNB  eP      22:45:05.29   1.5   47.1 316 b:5.0+0 .88 4.1                   KNB 
 MSU  eP      22:45:07.18   0.8X  47.4 318                                   MSU 
 LCMT eP      22:45:07.55   1.5X  47.4 315 b:3.9+0 .94 4.0                   LCMT
 PDAR eP      22:45:11.54  -0.7X  48.2 324                                   PDAR
 NLU  eP      22:45:11.95   0.2   48.1 319 b:1.3+1 1.7 4.3                   NLU 
 SCHQ eP      22:45:12.15   0.3   48.2   5 b:2.1+1 .60 4.9                   SCHQ
 TCUT eP      22:45:14.13   0.7X  48.3 321 b:3.4+1 1.4 4.8                   TCUT
 PSUT eP      22:45:14.95  -0.2   48.6 317 b:2.1+0 .70 3.8                   PSUT
 DUG  eP      22:45:17.12   0.9   48.7 319 b:1.7+1 1.9 4.3                   DUG 
 DGMT eP      22:45:20.60   0.6   49.3 333 b:8.8+0 .60 4.6                   DGMT
 BGU  eP      22:45:20.81   0.5X  49.3 320 b:4.2+0 .62 4.2                   BGU 
 LOHW eP      22:45:21.26   0.5   49.3 324 b:2.9+0 .50 4.2                   LOHW
 MOOW eP      22:45:21.86  -0.1   49.5 324 b:4.7+0 1.5 3.9                   MOOW
 NV01 eP      22:45:37.08  -0.9   51.6 315                                   NV01
 Y49A ePcP    22:45:37.37  -1.2   29.7 337                                   Y49A
 HLID eP      22:45:37.61   0.1   51.6 322 b:5.8+0 1.6 4.0                   HLID
 CPCT ePcP    22:45:37.76  -2.8   30.5 341                                   CPCT
 I07A eP      22:46:02.92   0.5   55.0 320 b:1.2+1 1.8 4.4                   I07A
 G08A eP      22:46:04.10  -0.1   55.2 322 b:2.4+0 .60 4.2                   G08A
 YKB5 eP      22:46:58.84  -0.6   63.4 340                                   YKB5
 YKW3 eP      22:46:59.46  -0.3   63.4 340 b:2.2+1 1.9 4.7                   YKW3
 JSC  eS      22:47:01.42  -0.8   28.4 346                                   JSC 
 DBIC eP      22:47:27.32  -0.5   67.7  86 b:3.1+1 1.6 4.8                   DBIC
 SUMG eP      22:47:35.54  -0.4   69.1  11 b:1.9+1 .70 5.0                   SUMG
 INK  eP      22:48:00.25   0.2   73.1 340 b:8.0+0 1.5 4.2                   INK 
 TOA0 eP      22:48:03.62  -0.6   73.7  78 b:1.6+1 1.9 4.4                   TOA0
 IL1  eP      22:48:22.61  -0.1   77.1 335                                   IL1 
 NC204eP      22:48:45.43   0.5   81.1  29 b:3.6+1 1.6 4.8                   NC20
 ARCESeP      22:49:12.87  -0.1   86.7  20                                   ARCE
 ARE0 eP      22:49:12.87  -0.1   86.7  20 b:6.0+0 2.0 4.1                   ARE0
 FIA1 eP      22:49:21.96   0.6   88.5  28                                   FIA1
 LAZ  eS      22:50:27.78   3.6X  41.6 316                                   LAZ 
 REDW eS      22:52:13.26  -0.9X  49.3 324                                   REDW



 Generated 2013 APR 12 at 23:51 UTC

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