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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     17 JUL 2007  (198)

     ot  = 02:47:20.84   +/-   0.43              NEAR COAST OF NICARAGUA         
     lat =      12.014   +/-    6.2
     lon =     -87.366   +/-    5.7              MAGNITUDE 4.9 (GS)       
     dep =        29.8  (depth phases)

     65 km (40 miles) SSW of Chinandega, Nicaragua (pop 97,000)
     70 km (45 miles) SW of Leon, Nicaragua (pop 123,000)
     115 km (70 miles) W of MANAGUA, Nicaragua (pop 864,000)
     1500 km (930 miles) ESE of MEXICO CITY, D.F., Mexico

     nph =  110 of 126    se = 1.06    FE=074                            A   

     error ellipse = (219.9,  0.0,  9.4;129.9,  0.0,  5.8;  0.0,  0.0,  0.0)

 mb = 4.9 ( 42)  ML = 3.8 (  1)  mblg = 4.0 (  3)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 TGUH ePn     02:47:56.36   3.3    2.0   3 L:1.5+0 1.0 3.8                   TGUH
 BCIP ePn     02:49:14.28   0.2    7.9 110                                   BCIP
 TEIG ePn     02:49:17.78  -0.2    8.2 354                                   TEIG
      epPn    02:49:24.41  -0.2X
 ROSC ePn     02:50:48.18   0.7   14.7 118                                   ROSC
 OTAV ePn     02:50:48.98   2.1   14.7 142                                   OTAV
 SDV  ePn     02:51:11.32  -2.3   16.7  99                                   SDV 
 KVTX ePn     02:51:34.57   1.6   18.3 329                                   KVTX
 BRAL ePn     02:51:40.12   0.2   18.9   1                                   BRAL
 HKT  eP      02:51:46.75   1.1   19.5 337 g:1.6-2 .90 3.7  b:1.1+2 1.8 4.8  HKT 
 VBMS eP      02:51:56.61   2.1   20.3 352                                   VBMS
 GOGA eP      02:52:09.11   0.8   21.6   9 b:5.0+1 .85 5.0                   GOGA
 JCT  eP      02:52:09.67   0.2   21.7 330                                   JCT 
 OXF  eP      02:52:17.89   0.2   22.5 356 g:1.3-1 1.0 4.6  b:1.3+2 1.0 5.3  OXF 
 PLAL eP      02:52:21.61  -0.3   22.9 359                                   PLAL
 JSC  eP      02:52:22.87   1.2   22.9  13                                   JSC 
 UALR eP      02:52:23.42  -1.0   23.1 350 b:4.6+1 1.0 4.9                   UALR
 MIAR eP      02:52:24.46  -0.2   23.1 347 b:4.4+1 .85 5.0                   MIAR
 SWET eP      02:52:24.70   0.0   23.1   3                                   SWET
 CPCT eP      02:52:28.18   0.0   23.5   6                                   CPCT
 HBAR P       02:52:29.07  -0.5   23.6 353                                   HBAR
 TKL  e       02:52:31.42   0.6   23.8   7                                   TKL 
 WVT  eP      02:52:31.64  -1.5   24.0 359                                   WVT 
 PARMOP       02:52:38.65  -0.1   24.6 355                                   PARM
 TZTN eP      02:52:39.75   0.7   24.7   7 b:2.4+1 .75 4.9                   TZTN
 WMOK eP      02:52:40.33  -0.8   24.9 337 b:5.7+1 1.3 5.0                   WMOK
 GDL2 eP      02:52:46.91   0.5   25.5 325                                   GDL2
 SIUC eP      02:52:47.55  -0.4   25.6 357                                   SIUC
 USIN eP      02:52:49.33  -0.4   25.8 359 b:2.3+1 .85 4.8                   USIN
 FVM  eP      02:52:49.62  -1.6   26.0 354                                   FVM 
 BLA  P       02:52:50.80   0.9   25.9  13 g:1.6-2 .88 3.9  b:1.3+1 .78 4.6  BLA 
 CCM  P       02:52:51.14  -1.5   26.2 353 b:5.2+1 1.1 5.0                   CCM 
 WCI  eP      02:52:51.90  -0.4   26.1   2 b:2.4+1 .80 4.9                   WCI 
 AMTX eP      02:52:53.38   0.1   26.2 333 b:5.4+1 1.1 5.1                   AMTX
 BLO  eP      02:53:00.63  -0.1   27.1   1                                   BLO 
 CBN  eP      02:53:06.43   1.2   27.6  17                                   CBN 
 KSU1 eP      02:53:09.98  -0.9   28.2 345 b:3.1+1 1.0 5.0                   KSU1
 BNM  P       02:53:11.75   0.7   28.2 325                                   BNM 
 ACSO eP      02:53:12.51   0.1   28.4   7 b:2.2+1 .70 5.0                   ACSO
 HDIL eP      02:53:12.67  -0.7   28.5 357 b:3.7+1 .95 5.1                   HDIL
 LENM eP      02:53:16.70   3.9X  28.4 324                                   LENM
 ANMO eP      02:53:17.21   1.8   28.7 326                                   ANMO
 CBKS         02:53:17.32   0.4   28.9 340                                   CBKS
 SDMD eP      02:53:17.42   0.8   28.8  17 b:2.2+1 .80 4.9                   SDMD
 LAZ  e       02:53:21.21   6.0X  28.6 324                                   LAZ 
 MVL  eP      02:53:23.70   1.0   29.5  17 b:1.9+1 .80 4.9                   MVL 
 SDCO eP      02:53:30.58   0.4   30.3 331                                   SDCO
 JFWS eP      02:53:33.66  -1.0   30.9 356                                   JFWS
 ERPA eP      02:53:33.70   0.9   30.7  11                                   ERPA
 MVCO P       02:53:40.09   0.2   31.4 327 b:6.2+0 .95 4.4                   MVCO
 BINY eP      02:53:42.05   0.4   31.7  16                                   BINY
 WUAZ eP      02:53:44.59   0.4   31.9 321 b:5.7+0 1.0 4.4                   WUAZ
 ISCO eP      02:53:45.37   0.1   32.0 333                                   ISCO
 SMCO eP      02:53:46.74   0.2   32.2 331                                   SMCO
 ECSD eP      02:53:47.92  -1.8   32.6 348                                   ECSD
 PV01 P       02:53:47.95   1.6   32.2 328                                   PV01
 PV10 P       02:53:49.99  -0.1   32.6 327                                   PV10
 GLMI eP      02:53:50.11  -1.2   32.8   4                                   GLMI
 PHWY eP      02:53:56.19   0.7   33.2 335                                   PHWY
 ACCN eP      02:53:57.25   0.2   33.4  18                                   ACCN
 MDV          02:54:00.17  -2.9X  34.1  18                                   MDV 
 NCB  eP      02:54:00.18  -0.1   33.8  17                                   NCB 
 COWI eP      02:54:00.40  -1.6   34.0 358                                   COWI
 SRU  eP      02:54:01.65   0.0   33.9 327                                   SRU 
 LONY eP      02:54:03.78  -0.7   34.3  16                                   LONY
 RWWY eP      02:54:05.10   0.4   34.3 333                                   RWWY
 HNH  eP      02:54:05.69   2.4   34.2  20                                   HNH 
 MSU  P       02:54:07.90   2.0   34.4 324                                   MSU 
 FRNY eP      02:54:08.33  -0.3   34.8  17                                   FRNY
 LBNH eP      02:54:09.25   0.8   34.8  20                                   LBNH
      P       02:54:20.40  11.9X
 RSSD P       02:54:11.18  -0.3   35.1 339 b:7.3+0 1.0 4.5                   RSSD
 DAU  eP      02:54:15.26   2.0   35.3 328                                   DAU 
 JLU  eP      02:54:15.73   0.5   35.5 328                                   JLU 
 EYMN P       02:54:16.34  -2.7X  36.0 355 b:1.5+1 .90 4.9                   EYMN
 TPNV eP      02:54:18.64   0.0   35.9 319 b:3.2+0 .93 4.2                   TPNV
 DUG  eP      02:54:20.21   1.3   35.9 326 b:8.9+0 1.0 4.6                   DUG 
 PKME P       02:54:24.39   0.5   36.6  22 b:9.4+0 .63 4.8                   PKME
 AGMN eP      02:54:25.05  -1.4   36.9 351 b:5.2+1 1.0 5.3                   AGMN
      epP     02:54:34.77  depth =  32.6 
 REDW eP      02:54:29.56  -0.7   37.3 331                                   REDW
 LOHW P       02:54:30.21  -0.6   37.3 332 b:1.5+1 1.1 4.8                   LOHW
 SNOW eP      02:54:30.64   0.1   37.3 332                                   SNOW
 TPAW P       02:54:31.46   0.0   37.4 331 b:5.5+1 1.2 5.3                   TPAW
 MOOW eP      02:54:31.95  -0.3   37.5 332                                   MOOW
 IMW  eP      02:54:33.72  -0.4   37.7 332                                   IMW 
 FLWY P       02:54:34.27   0.0   37.7 332 b:2.0+1 .93 4.9                   FLWY
 ELK  P       02:54:35.17   1.4   37.7 324 b:8.0+0 1.0 4.5                   ELK 
 RLMT P       02:54:35.36  -0.2   37.9 335 b:8.5+0 1.0 4.5                   RLMT
 YFT  P       02:54:39.03   1.8   38.1 332                                   YFT 
 YMR  P       02:54:39.67   0.5   38.3 333 b:3.0+1 .90 5.1                   YMR 
 ULM  eP      02:54:40.04  -2.5   38.8 351 b:2.4+1 .88 5.0                   ULM 
 GCMT P       02:54:41.27  -0.5   38.6 335                                   GCMT
 QLMT P       02:54:43.17   1.2   38.6 332                                   QLMT
 DGMT eP      02:54:43.95  -0.3   39.0 342 b:3.0+1 .95 5.0                   DGMT
      epP     02:54:51.97  depth =  27.1 
 HLID eP      02:54:45.69  -0.5   39.2 328 b:4.1+0 .95 4.2                   HLID
      epP     02:54:54.56  depth =  29.9 
 BOZ  eP      02:54:47.37  -0.5   39.4 333 b:8.0+0 .98 4.4                   BOZ 
      epP     02:54:56.05  depth =  29.3 
 MCMT eP      02:54:47.57   0.1   39.3 331                                   MCMT
      epP     02:54:55.81  depth =  27.8 
 DLMT eP      02:54:49.47  -0.2   39.6 332 b:2.0+1 1.1 4.8                   DLMT
      epP     02:54:58.73  depth =  31.2 
 HRY  eP      02:54:54.54  -0.9   40.3 334                                   HRY 
      epP     02:55:03.68  depth =  30.8 
 CHMT eP      02:55:00.52  -1.4   41.1 333                                   CHMT
 MSO  eP      02:55:03.11  -0.8   41.3 332 b:1.3+1 1.1 4.6                   MSO 
      epP     02:55:12.29  depth =  30.8 
 LNOR eP      02:55:15.37  -0.2   42.7 328                                   LNOR
 WALA eP      02:55:17.04  -0.5   43.0 334 b:5.0+0 1.2 4.1                   WALA
      epP     02:55:25.57  depth =  28.5 
 OD2  eP      02:55:24.77  -0.7   44.0 329                                   OD2 
 FFC  eP      02:55:25.41  -1.1   44.1 348 b:1.4+1 1.3 4.6                   FFC 
 HOOD eP      02:55:27.27  -0.1   44.2 325 b:1.8+2 .80 5.9X                  HOOD
 SCHQ P       02:55:37.02  -1.7   45.7  16 b:1.5+1 .63 5.1                   SCHQ
 JCW  eP      02:55:40.76  -1.9   46.1 328                                   JCW 
 EDM  eP      02:55:40.94  -0.8   46.0 339                                   EDM 
 DLBC eP      02:56:58.66  -0.3   56.3 335                                   DLBC
      epP     02:57:07.85  depth =  29.9 
 RC01 P       02:58:06.28  -0.3   66.3 332 b:6.4+0 .48 5.0                   RC01
 SLKM         02:58:07.09   0.2   66.4 331                                   SLKM
 TRF  P       02:58:12.28  -0.9   67.4 334 b:2.7+3 .84 7.4X                  TRF 
 BPAW P       02:58:14.28  -1.9   67.9 335                                   BPAW
 PMSA eP      02:59:19.80   0.7   78.6 170 b:1.2+1 .70 5.0                   PMSA
 CHTO ePKPbc  03:07:04.56  -1.7  148.7 348                                   CHTO



 Generated 2007 JUL 17 at 03:19 UTC

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

 


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