Phase Data

Explanation of Parameters


     14 APR 2013  (104)

     ot  = 15:23:30.06   +/-   0.54              NORTHERN COLOMBIA               
     lat =       6.602   +/-    8.1
     lon =     -72.787   +/-    7.8              MAGNITUDE 4.3 (GS)       
     dep =       176.0   +/-    6.0   

     69 km (43 miles) SSE of Bucaramanga, Colombia (pop 553,000)
     129 km (80 miles) ESE of Barrancabermeja, Colombia (pop 187,000)
     134 km (83 miles) NNE of Tunja, Colombia (pop 115,000)
     264 km (164 miles) NNE of BOGOTA, Colombia

     nph =   70 of  74    se = 0.74    FE=099                            A   

     error ellipse = (135.3, 24.0, 17.5; 12.6, 50.4,  6.9;239.8, 29.3,  5.0)

 mb = 4.3 ( 47)  ML = 0.0 (  0)  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     15:24:11.43   0.6    2.3 222                                   ROSC
 SDV  ePn     15:24:21.18   1.0    3.1  43 L:1.2+0 .48 4.3X                  SDV 
 BCIP ePn     15:25:09.61  -6.3X   7.4 290                                   BCIP
 OTAV ePn     15:25:28.94  -1.2    8.5 222                                   OTAV
 BANI ePn     15:26:07.69  -7.5X  12.0  11                                   BANI
 SDD  ePn     15:26:14.58  -2.5X  12.1  13                                   SDD 
 SDDR ePn     15:26:20.22  -0.5   12.4   7                                   SDDR
 MTDJ ePn     15:26:21.02  -0.5   12.4 339                                   MTDJ
 JTS  ePn     15:26:23.43   0.3   12.6 288                                   JTS 
 PCDR ePn     15:26:23.81   0.6   12.6  20                                   PCDR
 ICMP ePn     15:26:24.35  -1.2   12.8  28                                   ICMP
 OBIP ePn     15:26:25.82  -1.0   12.9  27                                   OBIP
 HUMP ePn     15:26:32.33  -0.1   13.3  30                                   HUMP
 EMPR ePn     15:26:32.93   0.9   13.3  27                                   EMPR
 MTP  ePn     15:26:33.05  -0.8   13.4  31                                   MTP 
 GTBY ePn     15:26:35.70   1.8X  13.4 351                                   GTBY
 CDVI ePn     15:26:37.12   1.5   13.6  35                                   CDVI
 CUPR ePn     15:26:38.22   0.4   13.7  31                                   CUPR
 STVI ePn     15:26:38.42  -2.0   14.0  32                                   STVI
 GRTK ePn     15:26:53.37   1.1   14.9   6                                   GRTK
 LRAL eP      15:29:17.61   0.4   29.4 335 b:4.8+0 .65 4.4                   LRAL
 WVT  eP      15:29:44.35   0.6   32.5 337 b:1.6+1 1.1 4.6                   WVT 
 PBMO eP      15:29:57.77  -0.1   34.1 334 b:1.7+1 .75 4.8                   PBMO
 SIUC eP      15:30:00.62   0.2   34.4 337 b:2.0+1 .60 5.0                   SIUC
 BLO  eP      15:30:01.21  -2.0   34.7 341 b:2.4+1 .65 5.0                   BLO 
 FVM  eP      15:30:05.80  -0.8   35.1 335 b:3.2+1 1.3 4.8                   FVM 
 CCM  eP      15:30:09.85  -0.2   35.5 335 b:2.6+1 .65 5.0                   CCM 
 JFWS eP      15:30:41.83  -0.1   39.3 340 b:2.2+1 .55 5.0                   JFWS
 LAZ  eP      15:31:02.68  -2.2   42.1 316                                   LAZ 
 ECSD eP      15:31:07.34  -0.6   42.5 334 b:1.5+1 1.5 4.3                   ECSD
 SDCO eP      15:31:12.14   0.3   42.9 321 b:3.9+0 .75 4.1                   SDCO
 EYMN eP      15:31:21.45   0.1   44.2 342 b:1.8+1 .55 4.8                   EYMN
 ISCO eP      15:31:22.88   0.2   44.3 323 b:5.5+0 .95 4.1                   ISCO
 AGMN eP      15:31:34.93  -0.4   45.9 339 b:9.1+0 .60 4.5                   AGMN
 SRU  eP      15:31:43.17  -0.1   46.9 319 b:5.4+0 .92 4.1                   SRU 
 P17A eP      15:31:45.85   0.0   47.3 320 b:7.7+0 .96 4.2                   P17A
 KNB  eP      15:31:47.36   0.6   47.4 316 b:6.0+0 .82 4.2                   KNB 
 ULM  eP      15:31:47.81  -0.3   47.6 340 b:9.5+0 .65 4.5                   ULM 
 LCMT eP      15:31:48.77  -0.2   47.7 315 b:5.3+0 .92 4.1                   LCMT
 MSU  eP      15:31:50.00   0.7   47.7 318                                   MSU 
 SZCU eP      15:31:50.56   0.1   47.8 316 b:2.9+0 .68 4.0                   SZCU
 TCRU eP      15:31:51.40   0.3   47.9 318 b:1.5+1 .40 4.9                   TCRU
 MPU  eP      15:31:53.06   0.4   48.1 320 b:5.8+0 .96 4.1                   MPU 
 PD31 eP      15:31:54.21  -0.8   48.4 324 b:4.5+0 1.2 3.9                   PD31
 BW06 eP      15:31:54.27  -0.8   48.4 324 b:4.1+0 1.1 3.9                   BW06
 PDAR eP      15:31:54.89  -0.1   48.4 324                                   PDAR
 TCUT eP      15:31:56.27   0.0   48.6 321 b:1.7+1 .62 4.8                   TCUT
 PSUT eP      15:31:58.35   0.3   48.8 317 b:2.4+0 .72 3.9                   PSUT
 DUG  eP      15:31:58.77  -0.4   49.0 319 b:3.1+0 .85 3.9                   DUG 
 DGMT eP      15:32:02.45  -0.2   49.5 333 b:3.2+1 .60 5.1                   DGMT
 REDW eP      15:32:03.47   0.0   49.6 324 b:6.9+0 .60 4.4                   REDW
 BGU  eP      15:32:03.54   0.4   49.5 320 b:7.6+0 .66 4.4                   BGU 
 LOHW eP      15:32:04.38   0.9   49.6 324 b:3.8+0 .60 4.2                   LOHW
 TPAW eP      15:32:04.89   0.3   49.7 324 b:4.3+0 .60 4.2                   TPAW
 MOOW eP      15:32:05.15   0.4   49.7 324 b:2.6+0 .85 3.9                   MOOW
 HVU  eP      15:32:05.44   0.0   49.8 321 b:2.9+0 .80 3.9                   HVU 
 FXWY eP      15:32:05.77   0.3   49.8 324 b:2.0+0 .85 3.8                   FXWY
 IMW  eP      15:32:06.67   0.3   49.9 324 b:4.9+0 .65 4.3                   IMW 
 YHH  eP      15:32:10.10   0.1   50.4 325 b:1.9+0 .74 3.8                   YHH 
 GCMT eP      15:32:10.26   0.7   50.4 327                                   GCMT
 BOZ  eP      15:32:17.31   0.4   51.4 326 b:3.4+0 .70 4.1                   BOZ 
 MCMT eP      15:32:19.30   0.6   51.6 324                                   MCMT
 HLID eP      15:32:20.59   0.4   51.8 322 b:2.7+0 .75 4.0                   HLID
 HRY  eP      15:32:22.01  -0.5   52.1 327                                   HRY 
 FFC  eP      15:32:30.67  -0.8   53.4 339 b:3.3+0 .50 4.3                   FFC 
 WVOR eP      15:32:34.52  -1.0   53.9 319 b:6.3+0 1.0 4.3                   WVOR
 F10A eP      15:32:41.75  -0.1   54.8 323 b:4.7+0 .55 4.5                   F10A
 G08A eP      15:32:46.93   0.0   55.5 322 b:6.8+0 .70 4.6                   G08A
 PINE eP      15:32:51.78   0.9   56.0 319 b:1.0+1 .80 4.7                   PINE
 C09A eP      15:32:53.38   0.5   56.4 325 b:7.2+0 .80 4.6                   C09A
 B08A eP      15:32:59.48   0.2   57.3 325 b:6.7+0 1.1 4.4                   B08A
 YKB5 eP      15:33:41.91   0.2   63.6 340                                   YKB5
 YKW3 eP      15:33:42.46   0.4   63.6 340 b:7.2+0 .60 4.7                   YKW3
 INK  eP      15:34:43.26   1.1   73.3 340 b:2.7+1 1.9 4.7                   INK 



 Generated 2013 APR 14 at 16:55 UTC

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