Phase Data

Explanation of Parameters


     21 FEB 2013  ( 52)

     ot  = 02:25:13.52   +/-   1.33              SULAWESI, INDONESIA             
     lat =      -0.050   +/-   12.3
     lon =     123.304   +/-   11.7              MAGNITUDE 4.6 (GS)       
     dep =       134.0   +/-    4.9   

     72 km (44 miles) SSE of Gorontalo, Sulawesi, Indonesia (pop 153,000)
     242 km (150 miles) SW of Manado, Sulawesi, Indonesia
     1604 km (996 miles) NNW of DARWIN, Northern Territory, Australia
     1950 km (1211 miles) ENE of JAKARTA, Java, Indonesia

     nph =   37 of  40    se = 0.65    FE=265                            A   

     error ellipse = (219.0, 13.0, 21.0;129.0,  0.0, 16.2; 36.0, 76.0,  5.8)

 mb = 4.6 ( 22)  ML = 4.8 (  6)  mblg = 0.0 (  0)  md = 4.3 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 LUWI ePn     02:25:37.96   0.0    1.1 208 d:2.4+2     4.3  L:6.4+1 .85 5.3  LUWI
 TNTI ePn     02:26:15.31   0.0    4.1  79 L:1.9+0 .55 4.7                   TNTI
 BKB  ePn     02:26:46.80   0.1    6.5 261 L:2.4-1 1.3 4.6                   BKB 
 FAKI ePn     02:27:23.71  -2.0    9.4 108                                   FAKI
      eSn     02:29:02.51  S res =  -7.1X
 KKM  ePn     02:27:28.81   4.0X   9.3 311                                   KKM 
 SOEI ePn     02:27:32.86   3.0X   9.7 174                                   SOEI
 MTN  ePn     02:28:37.24  -0.2   14.9 149                                   MTN 
 FITZ eP      02:29:15.05   0.1   18.1 173 b:2.4+1 1.0 4.4                   FITZ
 WB2  eP      02:30:01.02  -1.6   22.5 152                                   WB2 
      eP      02:30:02.22  -0.4 
 WRAB eP      02:30:02.26  -0.3   22.5 152 b:1.5+1 .80 4.4                   WRAB
 COEN eP      02:30:16.44   0.0   24.0 126 b:1.2+1 .75 4.5                   COEN
 MANU eP      02:30:18.94   1.6   24.1  95 b:3.7+1 .90 4.9                   MANU
 AS01 eP      02:30:30.74  -0.2   25.6 157                                   AS01
      epP     02:30:58.89  depth =   0.0 
      ePcP    02:33:58.34   0.0 
 CM01 eP      02:31:12.89   1.8   30.1 309                                   CM01
 CHTO eP      02:31:15.48   2.3   30.4 309 b:2.1+1 .75 5.0                   CHTO
 STKA eP      02:32:03.45   1.1   36.1 153 b:2.4+0 .80 4.0                   STKA
 SONA1eP      02:33:51.87  -1.8   49.9 345                                   SONA
 ULN  eP      02:33:52.63   0.1   49.8 346 b:6.2+0 .80 4.5                   ULN 
 TLY  eP      02:34:25.50   0.7   54.1 345 b:4.2+0 .70 4.4                   TLY 
 NIL  eP      02:34:51.29   1.3   57.6 311                                   NIL 
 MK01 eP      02:34:57.12  -0.6   58.8 328                                   MK01
 MK31 eP      02:34:57.55  -0.3   58.8 328                                   MK31
 MKAR eP      02:34:57.55  -0.3   58.8 328 b:2.6+1 .60 5.4                   MKAR
 MAKZ eP      02:34:58.89  -0.2   59.0 328 b:1.8+1 1.6 4.8                   MAKZ
 RPZ  eP      02:35:12.62   1.2   60.8 142 b:4.1+1 1.0 5.3                   RPZ 
 MSVF epP     02:35:13.57   0.2   56.6 111                                   MSVF
 ODZ  eP      02:35:13.63  -0.9   61.3 144 b:1.4+2 1.1 5.8                   ODZ 
 THZ  eP      02:35:13.81   1.1   61.0 139 b:5.1+1 1.5 5.3                   THZ 
 KBL  eP      02:35:14.42  -0.3   61.2 310 b:1.7+1 .60 5.2                   KBL 
 GAR  eP      02:35:20.00  -0.2   62.1 315 b:2.7+1 1.2 5.1                   GAR 
 BKZ  eP      02:35:21.71   0.6   62.2 135 b:1.3+1 .70 5.0                   BKZ 
 CHGR eP      02:35:24.26  -0.4   62.7 314 b:2.5+1 1.5 4.9                   CHGR
 KURK eP      02:35:26.38  -0.8   63.2 330 b:8.2+0 .75 4.7                   KURK
 MA2  eP      02:35:27.85   0.6   63.2  15 b:3.0+1 1.2 5.1                   MA2 
 BRVK eP      02:36:02.19  -0.7   68.8 329 b:1.6+1 1.9 4.5                   BRVK
 ABKAReP      02:36:27.10  -1.2   73.0 322                                   ABKA



 Generated 2013 FEB 21 at 02:42 UTC

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