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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     20 JUL 2007  (201)

     ot  = 02:05:21.01   +/-   1.00              SULAWESI, INDONESIA             
     lat =      -0.568   +/-    5.9
     lon =     121.877   +/-    8.3              MAGNITUDE 4.9 (GS)       
     dep =        43.4   +/-   10.0   

     180 km (115 miles) SW of Gorontalo, Sulawesi, Indonesia
     225 km (140 miles) E of Palu, Sulawesi, Indonesia
     1650 km (1020 miles) NW of DARWIN, Northern Territory, Australia
     1785 km (1110 miles) ENE of JAKARTA, Java, Indonesia

     nph =   33 of  35    se = 0.87    FE=265                            A   

     error ellipse = (237.3, 48.5, 18.6; 73.4, 40.4,  9.7;336.5,  8.1,  6.4)

 mb = 4.8 ( 22)  ML = 0.0 (  0)  mblg = 3.9 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 KAPI ePn     02:06:30.93  -1.3    4.9 206                                   KAPI
      eSn     02:07:26.84  S res =  -0.8X
 KKM  ePn     02:07:25.83   1.8    8.7 319                                   KKM 
 KSM  ePn     02:08:05.44  -0.6   11.7 280                                   KSM 
 KAKA eP      02:09:02.50   0.1   15.9 140 b:3.6+1 .80 4.6                   KAKA
 FITZ eP      02:09:26.30   0.5   17.8 168 b:1.2+1 .70 4.1                   FITZ
 MBWA eP      02:09:56.50   0.2   20.6 186 g:2.8-2 1.0 3.9  b:2.8+1 1.0 4.6  MBWA
 WB2  eP      02:10:19.80  -0.4   22.8 148                                   WB2 
 WRAB eP      02:10:20.13   0.0   22.8 148 b:5.2+1 1.2 4.9                   WRAB
 YHNB eP      02:10:40.82  -1.0   25.1 359 b:1.9+1 .65 4.8                   YHNB
 COEN eP      02:10:41.50   1.2   24.9 123 b:5.0+0 .71 4.2                   COEN
 CHTO eP      02:11:22.46  -0.2   29.6 312 b:2.1+1 1.2 4.7                   CHTO
 STKA eP      02:12:19.80  -0.7   36.3 151 b:8.2+0 1.1 4.6                   STKA
 HIA  eP      02:14:07.99  -0.5   49.7 358 b:1.1+1 .74 5.0                   HIA 
 TLY  eP      02:14:43.18   0.3   54.3 346 b:1.2+1 .80 5.0                   TLY 
 TKM2 eP      02:15:23.65   0.5   59.9 322 b:3.0+1 .70 5.5                   TKM2
 KBL  eP      02:15:26.92   0.1   60.5 311 b:2.8+1 .65 5.5                   KBL 
 EKS2 eP      02:15:30.80   1.0   60.9 321 b:1.1+1 .95 4.9                   EKS2
 KURK eP      02:15:42.56  -0.2   62.9 331 b:2.9+1 .96 5.4                   KURK
 BRVK eP      02:16:18.62   0.0   68.5 329                                   BRVK
 ARU  eP      02:17:04.64   0.9   76.0 329 b:1.6+0 .80 4.0                   ARU 
 VNDA eP      02:17:25.47   1.0   79.8 172 b:2.2+0 .85 4.1                   VNDA
 AKUT eP      02:17:26.71   0.0   80.2  35 b:6.6+1 .96 5.6                   AKUT
 GNI  eP      02:17:28.20  -1.0   80.5 311 b:4.5+0 .63 4.6                   GNI 
 OHAK eP      02:18:04.59  -0.2   87.7  33 b:9.5+0 .72 5.1                   OHAK
 IMA2 eP      02:18:07.55  -0.1   88.2  24                                   IMA2
 QSPA eP      02:18:14.05   1.2   89.4 180 b:7.7+0 .80 5.1                   QSPA
 MCK  eP      02:18:14.10  -2.3   90.1  26 b:6.9+0 .78 5.0                   MCK 
 LSZ  eP      02:18:31.83  -0.9   93.4 255 b:7.4+0 1.1 5.0                   LSZ 
 DAWY eP      02:18:35.95   0.1   94.3  26                                   DAWY
 INK  eP      02:18:42.30  -0.5   95.9  21                                   INK 
 TOA0 ePKPdf  02:24:07.55   0.2  119.5 285                                   TOA0
 LCO  ePKPdf  02:25:00.62   0.5  148.2 159                                   LCO 
      ePKPbc  02:25:03.82   0.4X
 CPUP ePKPdf  02:25:08.24   0.6  153.2 182                                   CPUP



 Generated 2007 JUL 29 at 19:44 UTC

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

 


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