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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     14 JUL 2007  (195)

     ot  = 17:13:30.91   +/-   1.71              SAIPAN REG., N. MARIANA ISLANDS 
     lat =      15.191   +/-   11.4
     lon =     146.115   +/-   12.0              MAGNITUDE 4.8 (GS)       
     dep =        80.9   +/-   17.9   

     45 km (25 miles) E of SAIPAN, Northern Mariana Islands (pop 62,000)
     140 km (85 miles) SSE of Anatahan, Northern Mariana Islands (pop < 10)
     150 km (95 miles) NE of Rota, Northern Mariana Islands (pop 3,000)
     240 km (150 miles) NE of HAGATNA, Guam

     nph =   21 of  22    se = 1.05    FE=216                            B   

     error ellipse = (197.1, 64.6, 30.1;296.9,  4.6, 19.7; 29.0, 25.0, 11.0)

 mb = 4.8 ( 15)  ML = 0.0 (  0)  mblg = 0.0 (  0)  md = 3.6 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 GUMO ePn     17:14:02.73  -0.1    2.0 217 d:7.0+1     3.6  L:1.8+1 .85 4.8X GUMO
      eSn     17:14:25.62  S res =  -1.5X  g:1.3+1 .85 5.2X
 YHNB eP      17:18:48.89   0.9   25.1 296 b:2.5+1 1.0 4.6                   YHNB
 WRAB eP      17:20:30.73  -0.2   36.8 199 b:3.0+0 .77 4.3                   WRAB
 PET  eP      17:20:50.36   0.9   39.0  12 b:1.1+1 .85 4.8                   PET 
 STKA eP      17:21:53.77  -0.3   47.0 185 b:2.2+0 .69 4.2                   STKA
 YAK  eP      17:22:00.31  -2.8   48.2 350 b:1.7+1 .80 5.0                   YAK 
 LSA  eP      17:22:37.05   1.5   52.4 296 b:9.0+0 .65 4.9                   LSA 
 UNV  eP      17:22:42.80   1.1   53.3  33 b:2.1+1 .93 5.2                   UNV 
 TNA  qP      17:23:19.93  -1.5   58.9  20 b:6.6+0 .98 4.7                   TNA 
 MK31 eP      17:23:37.65   0.4   61.2 315                                   MK31
 SLKM eP      17:23:55.75   0.0   64.0  30                                   SLKM
 KURK eP      17:23:56.45  -0.4   64.2 319 b:1.8+1 .75 5.1                   KURK
 RC01 eP      17:23:58.79   0.6   64.4  29 b:4.3+0 .42 4.7                   RC01
 MCK  eP      17:24:05.93   0.7   65.5  26                                   MCK 
 TKM2 qP      17:24:07.10   0.5   65.6 310 b:1.4+0 .70 4.0                   TKM2
 UCH  eP      17:24:11.44  -0.5   66.4 310 b:1.8+0 .88 4.0                   UCH 
 BMRM eP      17:24:14.32   0.5   66.8  30                                   BMRM
 EGAK eP      17:24:28.18   0.6   69.0  26 b:8.6+1 .63 5.8                   EGAK
 BRVK eP      17:24:30.49  -0.3   69.5 321 b:1.2+1 .75 4.9                   BRVK
 INK  eP      17:24:47.43  -0.8   72.4  23 b:1.6+2 1.1 5.8X                  INK 
 ARU  eP      17:25:09.15  -0.9   76.1 325 b:6.3+0 .45 4.8                   ARU 



 Generated 2007 JUL 18 at 16:19 UTC

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

 


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