Link to USGS home page.
Earthquake Hazards Program
Phase Data

Explanation of Parameters


     29 JUL 2007  (210)

     ot  = 02:38:11.42   +/-   8.81              NEAR COAST OF NICARAGUA         
     lat =      11.986   +/-   76.0
     lon =     -87.287   +/-   26.3                                       
     dep =        72.6   +/-   30.7   

     65 km (40 miles) SW of Leon, Nicaragua (pop 123,000)
     65 km (40 miles) S of Chinandega, Nicaragua (pop 97,000)
     110 km (65 miles) W of MANAGUA, Nicaragua (pop 864,000)
     1515 km (940 miles) ESE of MEXICO CITY, D.F., Mexico

     nph =   20 of  20    se = 0.59    FE=074                            C   

     error ellipse = (344.6, 20.1,129.4; 84.4, 25.0, 26.7;220.4, 57.0, 15.0)

 mb = 4.1 ( 16)  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
 TGUH ePn     02:38:43.83  -0.1    2.1   0 d:2.0+2     4.5X L:4.7-1 .80 3.3X TGUH
                                           g:3.2-1 .80 3.6X
 HKT  eP      02:42:34.08   0.7   19.6 337 b:5.6+0 1.1 3.7                   HKT 
 MIAR eP      02:43:11.21  -0.7   23.2 347 g:7.5-3 .80 3.5X b:7.1+0 .70 4.2  MIAR
 SWET eP      02:43:12.64   0.9   23.2   3                                   SWET
 CPCT eP      02:43:15.21   0.4   23.5   6                                   CPCT
 TKL  eP      02:43:17.88   0.5   23.8   7                                   TKL 
 WMOK eP      02:43:28.26   0.2   24.9 337 g:1.2-2 1.4 3.6X b:1.2+1 1.4 4.1  WMOK
 CCM  eP      02:43:38.41  -0.9   26.2 353 g:3.3-3 .80 3.3X b:3.3+0 .80 3.9  CCM 
 WCI  eP      02:43:38.45  -0.5   26.1   2 g:5.1-3 .75 3.5X b:5.1+0 .75 4.1  WCI 
 ANMO eP      02:44:02.27   0.0   28.7 326 b:4.7-1 .44 3.4                   ANMO
 SDCO eP      02:44:16.67  -0.4   30.4 331 b:7.8-1 .63 3.6                   SDCO
 ECSD eP      02:44:35.31  -1.1   32.6 347 b:4.1+0 .88 4.3                   ECSD
 BW06 eP      02:45:07.66  -0.3   36.3 332 b:8.1-1 .53 3.9                   BW06
 REDW eP      02:45:17.26   0.3   37.3 331 b:7.0+0 .60 4.8                   REDW
 SNOW eP      02:45:17.80   0.6   37.3 331 b:6.0+0 .60 4.7                   SNOW
 TPAW eP      02:45:18.66   0.5   37.5 331 b:3.4+0 .63 4.4                   TPAW
 MOOW eP      02:45:18.87  -0.1   37.6 332 b:1.9+0 .88 4.0                   MOOW
 RRI2 eP      02:45:19.02   0.2   37.5 331 b:2.5+0 .60 4.3                   RRI2
 HLID eP      02:45:32.49  -0.4   39.2 328 b:7.2-1 .57 3.8                   HLID
 BOZ  eP      02:45:34.61   0.1   39.4 333 b:1.1+0 .60 3.9                   BOZ 



 Generated 2007 JUL 29 at 03:40 UTC

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

 


FirstGov button  Take Pride in America button