Phase Data

Explanation of Parameters


     24 MAY 2011  (144)

     ot  = 23:29:35.50   +/-   1.65              SOUTHERN SUMATRA, INDONESIA     
     lat =      -4.343   +/-   12.0
     lon =     102.092   +/-   12.6              MAGNITUDE 4.9 (GS)       
     dep =        65.0   +/-   10.5   

     63 km (39 miles) SSW of Bengkulu, Sumatra, Indonesia (pop 257,000)
     144 km (89 miles) SW of Lubuklinggau, Sumatra, Indonesia (pop 174,000)
     258 km (160 miles) WSW of Perabumulih, Sumatra, Indonesia
     562 km (349 miles) WNW of JAKARTA, Java, Indonesia

     nph =   40 of  45    se = 0.81    FE=274                            A   

     error ellipse = (228.0, 12.0, 21.3;129.0, 37.0, 17.2;333.0, 49.0, 14.5)

 mb = 4.9 ( 15)  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
 PMBI ePn     23:30:20.11  -0.1    3.0  61                                   PMBI
      eSn     23:30:55.23  S res =   0.5 
 BKNI ePn     23:30:45.85   1.2    4.8 347                                   BKNI
 CISI ePn     23:31:07.10  -1.9    6.5 120                                   CISI
 MYKOMePn     23:31:07.41   1.0    6.3  16                                   MYKO
 XMIS ePn     23:31:09.46  -6.6X   7.1 150                                   XMIS
      eSn     23:32:23.22  S res = -11.6X
 GSI  ePn     23:31:17.65  -0.5    7.2 321                                   GSI 
      eSn     23:32:36.24  S res =  -2.3X
 PSI  ePn     23:31:24.21  -0.6    7.7 336                                   PSI 
 IPM  ePn     23:31:43.50   3.0    8.8 353                                   IPM 
 UGM  ePn     23:31:43.76  -0.5    9.1 113                                   UGM 
      eSn     23:33:22.87  S res =  -2.4 
 COCO ePn     23:31:48.18   0.3    9.4 213                                   COCO
      eSn     23:33:22.50  S res =  -9.2X
 KULM ePn     23:31:51.85  -0.2    9.7 351                                   KULM
 KSM  ePn     23:31:58.65   1.6   10.0  55                                   KSM 
 JAGI ePn     23:32:29.80  -3.1   12.7 110                                   JAGI
 SBUM ePn     23:32:32.11   6.1   12.2  57                                   SBUM
 KAPI ePn     23:33:34.53  -2.2   17.6  93 b:3.5+1 .75 4.6                   KAPI
 MYLDMeP      23:33:55.36   4.1   18.9  60 b:3.0+1 1.0 4.5                   MYLD
 MMRI eP      23:34:08.35   0.3   20.5 103 b:6.9+1 .50 5.2                   MMRI
 CM31 eP      23:34:30.84  -2.8X  22.9 352                                   CM31
 CM01 eP      23:34:31.64  -1.6   22.8 352                                   CM01
 SOEI eP      23:34:32.30   0.8   22.6 105 b:8.4+1 .70 5.3                   SOEI
 CHTO eP      23:34:36.01  -1.2   23.2 352 b:8.3+0 .70 4.3                   CHTO
 PALK eP      23:34:47.91   1.0   24.3 298 b:7.8+1 1.7 4.9                   PALK
 FITZ eP      23:35:09.19  -0.4   26.8 123                                   FITZ
 MTN  eP      23:35:38.91   1.5   29.9 108 b:6.1+1 1.4 5.1                   MTN 
 FAKI eP      23:35:40.14   0.7   30.1  88 b:1.0+2 1.5 5.3                   FAKI
 YULB eP      23:36:07.39  -0.1   33.3  33 b:5.3+1 1.7 5.1                   YULB
 WB2  eP      23:36:21.75  -0.6   35.0 119 b:1.7+1 .85 5.0                   WB2 
 AS01 eP      23:36:31.74  -0.9   36.2 125                                   AS01
 AS31 eP      23:36:32.30   0.0   36.2 125 b:5.5+0 .60 4.7                   AS31
 CTAO eP      23:37:51.61   0.9   45.7 114 b:1.6+1 .80 5.0                   CTAO
 STKA eP      23:37:53.92   1.0   46.0 131 b:3.3+0 .70 4.4                   STKA
 SONA1eP      23:38:39.45   0.3   52.1   4                                   SONA
 ULN  eP      23:38:39.62   0.0   52.2   4                                   ULN 
 TKM2 eP      23:38:44.90   0.4   52.8 336                                   TKM2
 AAK  eP      23:38:47.18   1.0   53.0 335                                   AAK 
 EKS2 eP      23:38:48.97   0.5   53.4 334                                   EKS2
 MK01 eP      23:38:51.42  -0.2   53.8 343                                   MK01
 MK31 eP      23:38:51.65  -0.2   53.8 343                                   MK31
 TLY  eP      23:39:05.94  -0.1   55.8   1                                   TLY 
 KURK eP      23:39:24.34  -0.1   58.4 343                                   KURK



 Generated 2011 MAY 24 at 23:44 UTC

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