Phase Data

Explanation of Parameters


     19 MAR 2013  ( 78)

     ot  = 19:05:06.93   +/-   2.50              SULAWESI, INDONESIA             
     lat =      -0.540   +/-    8.7
     lon =     122.937   +/-   11.8              MAGNITUDE 4.4 (GS)       
     dep =        55.7   +/-    9.4   

     121 km (75 miles) S of Gorontalo, Sulawesi, Indonesia (pop 153,000)
     310 km (192 miles) SW of Manado, Sulawesi, Indonesia
     1579 km (981 miles) NW of DARWIN, Northern Territory, Australia
     1893 km (1175 miles) ENE of JAKARTA, Java, Indonesia

     nph =   30 of  31    se = 1.23    FE=265                            A   

     error ellipse = (230.0, 28.0, 21.9;113.0, 39.0, 14.8;344.0, 36.0,  3.2)

 mb = 4.4 ( 13)  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
 LUWI ePn     19:05:16.99  -1.9    0.5 198                                   LUWI
      eSn     19:05:26.79  S res =  -0.7 
 TNTI ePn     19:06:14.51   0.3    4.6  74                                   TNTI
      eSn     19:07:08.84  S res =   2.2 
 BKB  ePn     19:06:34.81   0.8    6.1 265                                   BKB 
 MMRI ePn     19:07:02.80   1.2    8.1 185                                   MMRI
 KKM  ePn     19:07:19.00  -0.5    9.4 314                                   KKM 
 FAKI ePn     19:07:19.47  -3.1    9.6 104                                   FAKI
      eSn     19:09:01.86  S res =  -7.2 
 SOEI ePn     19:07:22.21   4.4    9.3 172                                   SOEI
 SBUM ePn     19:07:44.56   1.2   11.1 286                                   SBUM
 MTN  ePn     19:08:35.07   3.6   14.7 147                                   MTN 
 FITZ ePn     19:09:05.19  -3.9   17.6 172 b:5.5+0 1.3 3.5                   FITZ
 WB2  eP      19:09:58.46  -1.2   22.3 151                                   WB2 
      eP      19:10:00.31   0.6 
 WRAB eP      19:09:59.58  -0.1   22.3 151                                   WRAB
 TPUB eP      19:10:14.19  -0.6   23.8 355 b:1.9+1 .90 4.6                   TPUB
 COEN eP      19:10:16.67  -0.6   24.1 125 b:4.5+0 .85 4.0                   COEN
 SSLB eP      19:10:19.03   0.1   24.3 356 b:3.8+1 1.6 4.7                   SSLB
 AS01 eP      19:10:28.94   0.0   25.3 156                                   AS01
 AS31 eP      19:10:29.32   0.5   25.3 156 b:1.0+0 .70 3.4                   AS31
 GSI  eP      19:10:30.81   1.1   25.4 274 b:2.5+1 1.2 4.6                   GSI 
 ENH  eP      19:11:39.90   1.2   33.2 339 b:1.4+1 1.1 4.7                   ENH 
 STKA eP      19:12:01.40   0.3   35.8 152 b:3.0+0 1.7 3.9                   STKA
 ARMA eP      19:12:41.26   2.0   40.3 140 b:2.5+1 1.4 4.8                   ARMA
 CAN  eP      19:12:55.54   0.4   42.3 148 b:5.7+1 1.9 5.0                   CAN 
 MK01 eP      19:14:59.52  -1.6   59.0 329                                   MK01
 MK31 eP      19:15:01.03  -0.2   59.0 329 b:5.6+0 1.9 4.4                   MK31
 MAKZ eP      19:15:01.95  -0.5   59.2 328 b:7.4+0 1.9 4.5                   MAKZ
 MSTX ePKPpre 19:23:49.37  -5.5X 125.8  47                                   MSTX
 Q24A ePKPdf  19:23:55.30  -0.3  121.8  43                                   Q24A



 Generated 2013 MAR 19 at 20:22 UTC

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