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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     30 SEP 2009  (273)

     ot  = 02:21:31.29   +/-   2.88              KEPULAUAN TALAUD, INDONESIA     
     lat =       4.990   +/-    6.5
     lon =     127.062   +/-    9.2              MAGNITUDE 4.9 (GS)       
     dep =        35.0  (geophysicist)

     240 km (150 miles) ESE of General Santos, Mindanao, Philippines
     280 km (175 miles) SE of Davao, Mindanao, Philippines
     1260 km (780 miles) SSE of MANILA, Philippines
     2565 km (1590 miles) ENE of JAKARTA, Java, Indonesia

     nph =   17 of  17    se = 1.42    FE=263                            A   

     error ellipse = ( 69.0,  0.0, 12.6;159.0,  0.0,  7.8;  0.0,  0.0,  0.0)

 mb = 4.9 ( 14)  ML = 4.8 ( 10)  mblg = 3.8 ( 17)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 DAV  ePn     02:22:10.82   0.7    2.5 324 L:2.5+0 .75 4.2  g:1.3+0 1.0 4.4  DAV 
 TNTI ePn     02:22:32.50  -0.4    4.2 175 L:1.1+0 1.0 4.5  g:5.2-1 1.2 4.2  TNTI
 KKM  ePn     02:24:05.46   1.1   10.9 276 g:2.0-2 1.1 3.3                   KKM 
 KAPI ePn     02:24:22.52  -2.0   12.4 216 g:1.0-2 .80 2.8                   KAPI
 KSM  ePn     02:25:28.50   0.8   17.1 258 g:9.9-3 1.1 3.4  b:3.0+1 .80 4.5  KSM 
 TPUB ePn     02:25:53.75  -0.1   19.3 341 g:1.0-2 .85 3.3  b:4.1+2 2.1 5.3  TPUB
 SSLB ePn     02:25:57.48  -0.7   19.6 343 b:7.7+1 1.5 4.8                   SSLB
 FITZ eP      02:26:31.95  -1.2   23.0 183 b:5.7+1 1.4 4.9                   FITZ
 KOM  eP      02:26:36.21  -1.3   23.4 262 b:3.9+1 1.1 4.8                   KOM 
 CHTO eP      02:27:43.05   0.0   30.7 298 b:8.9+1 1.4 5.4                   CHTO
 EIDS eP      02:28:48.66   1.2   38.2 143 b:2.2+1 1.0 5.0                   EIDS
 STKA eP      02:28:55.29  -0.8   39.2 160 b:3.3+1 1.2 5.0                   STKA
 ARMA eP      02:29:23.98   1.7   42.4 147 b:2.5+1 .95 4.9                   ARMA
 ULN  eP      02:29:52.66   0.9   46.0 341 b:1.3+1 .90 4.9                   ULN 
 TKM2 eP      02:31:24.29  -3.9   59.1 317 b:6.0+0 .80 4.8                   TKM2
 EKS2 eP      02:31:34.84  -1.0   60.2 317 b:7.4+0 .90 4.8                   EKS2
 KURK eP      02:31:39.26  -1.1   60.9 327 b:1.1+1 .80 5.0                   KURK



 Generated 2009 SEP 30 at 02:34 UTC

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


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