Phase Data

Explanation of Parameters


     18 MAR 2013  ( 77)

     ot  = 22:02:08.86   +/-   2.16              KEPULAUAN TALAUD, INDONESIA     
     lat =       4.140   +/-   11.0
     lon =     127.025   +/-   20.8              MAGNITUDE 4.3 (GS)       
     dep =        84.0   +/-   12.9   

     299 km (186 miles) SE of General Santos, Mindanao, Philippines
     360 km (223 miles) SSE of Davao, Mindanao, Philippines
     1332 km (827 miles) SSE of MANILA, Philippines
     2515 km (1562 miles) ENE of JAKARTA, Java, Indonesia

     nph =   22 of  22    se = 1.07    FE=263                            A   

     error ellipse = ( 64.0,  5.0, 35.6;256.0, 84.0, 19.3;154.0,  1.0,  7.6)

 mb = 4.3 ( 14)  ML = 4.2 (  4)  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
 TNTI ePn     22:02:57.90  -1.3    3.4 174 L:4.5-1 .80 3.9                   TNTI
      eSn     22:03:35.33  S res =  -2.8 
 DAV  ePn     22:02:58.20   0.6    3.3 334 L:3.3+0 .93 4.7                   DAV 
      eSn     22:03:34.32  S res =  -1.0 
 LUWI ePn     22:03:44.91   0.6    6.7 220                                   LUWI
 FAKI ePn     22:04:11.83  -0.7    8.7 143                                   FAKI
 MTN  ePn     22:06:05.55  -0.3   17.4 167 b:8.8+0 .50 4.3                   MTN 
 TPUB eP      22:06:34.11  -1.0   20.0 343 b:2.1+1 .70 4.6                   TPUB
 SSLB eP      22:06:39.83   0.7   20.4 344 b:5.0+0 .60 4.0                   SSLB
 FITZ eP      22:06:58.66   0.8   22.1 184 b:3.7+0 .70 3.9                   FITZ
 WRAB eP      22:07:24.42  -0.5   25.0 164 b:6.3+0 .70 4.2                   WRAB
 WB2  eP      22:07:25.45   0.5   25.0 164 b:1.2+1 .90 4.3                   WB2 
      eP      22:07:26.75   1.8 
 AS01 eP      22:07:55.49  -0.5   28.4 167                                   AS01
 STKA eP      22:09:24.76   2.5   38.4 160 b:9.0-1 .80 3.7                   STKA
 SHL  eP      22:09:32.63  -2.2   39.9 306 b:8.0+0 .78 4.7                   SHL 
 MK01 eP      22:11:48.55   0.0   57.4 325                                   MK01
 MK31 eP      22:11:48.97   0.3   57.4 325 b:1.6+0 .65 4.3                   MK31
 MAKZ eP      22:11:49.06  -0.9   57.6 325 b:3.7+0 1.1 4.4                   MAKZ
 ZALV eP      22:12:09.05   0.0   60.4 333                                   ZALV
 KURK eP      22:12:16.22  -1.0   61.6 327 b:3.8+0 .65 4.6                   KURK
 ABKAReP      22:13:23.85   0.1   72.0 321 b:7.0-1 .60 3.7                   ABKA



 Generated 2013 MAR 18 at 22:22 UTC

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