Phase Data

Explanation of Parameters 


     10 AUG 2010  (222)

     ot  = 19:54:30.23   +/-   0.96              MORO GULF, MINDANAO, PHILIPPINES
     lat =       6.752   +/-   15.0
     lon =     123.678   +/-   11.3              MAGNITUDE 4.2 (GS)       
     dep =       589.6   +/-   10.4   

     80 km (50 miles) SW of Cotabato, Mindanao, Philippines (pop 163,000)
     120 km (75 miles) SSE of Pagadian, Mindanao, Philippines (pop 142,000)
     180 km (110 miles) E of Zamboanga, Mindanao, Philippines
     915 km (570 miles) SSE of MANILA, Philippines

     nph =   27 of  27    se = 0.47    FE=259                            A   

     error ellipse = (203.0, 26.0, 25.8;300.0, 12.0, 16.7; 53.0, 60.0, 12.0)

 mb = 4.2 ( 13)  ML = 4.2 ( 14)  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
 DAV  eP      19:55:43.75   0.5    1.9  80                                   DAV 
 MYLDMeP      19:56:07.76   2.1    5.4 253 L:6.0-2 1.1 3.6                   MYLD
 TOLI eP      19:56:13.31  -0.1    6.3 207 L:2.9-1 1.1 4.5                   TOLI
 TNTI eP      19:56:19.73   0.0    7.0 148 L:3.7-1 .75 4.8                   TNTI
      eS      19:57:36.50  S res = -12.9 
 KKM  eP      19:56:24.40   0.2    7.5 265 L:4.0-2 1.0 4.0                   KKM 
 LUWI eP      19:56:28.51   1.2    7.8 187 L:2.1-1 .70 4.8                   LUWI
      eS      19:58:01.41  S res =  -1.8 
 SBUM eP      19:57:11.96   0.9   12.2 250                                   SBUM
 FAKI eP      19:57:18.65   0.9   12.9 138                                   FAKI
 KSM  eP      19:57:32.26  -0.3   14.3 249                                   KSM 
 MMRI eP      19:57:43.10   0.9   15.4 185 b:3.5+1 .80 4.7                   MMRI
 TPUB eP      19:57:54.44  -0.1   16.7 350 b:2.0+1 .70 4.6                   TPUB
 MYKOMeP      19:58:27.76  -0.2   20.4 257 b:1.8+1 .80 4.7                   MYKO
 PSI  eP      19:59:08.89  -0.4   25.0 262 b:1.4+1 .70 4.7                   PSI 
 CHTO eP      19:59:25.72   0.0   26.9 299 b:9.3+0 .60 4.6                   CHTO
 TLY  eP      20:02:14.67  -0.1   47.8 343 b:2.5+0 .70 3.8                   TLY 
 MKAR eP      20:02:55.50  -0.1   53.4 326                                   MKAR
 TKM2 eP      20:03:10.95   0.2   55.5 319 b:4.2+0 .50 4.0                   TKM2
 EKS2 eP      20:03:18.90   0.7   56.6 318 b:4.9+0 .70 3.9                   EKS2
 KBL  eP      20:03:22.87  -0.4   57.3 307 b:8.1+0 .75 4.0                   KBL 
 KKAR eP      20:03:34.09  -0.1   59.0 317                                   KKAR
 BRVK eP      20:04:01.33  -0.4   63.2 327 b:3.7+0 1.0 3.7                   BRVK
 ABKAReP      20:04:30.29  -0.7   67.9 321                                   ABKA
 CAST eP      20:05:46.64   0.3   81.4  27 b:9.2+0 1.4 4.1                   CAST
 BPAW eP      20:05:49.26   0.4   81.9  26 b:1.0+0 .72 3.4                   BPAW
 MLY  eP      20:05:50.08   0.5   82.1  25 b:3.2+0 .64 4.0                   MLY 



 Generated 2010 AUG 10 at 20:30 UTC

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