Phase Data

Explanation of Parameters


     22 OCT 2011  (295)

     ot  = 00:18:01.75   +/-   0.78              SOUTHWEST OF SUMATRA, INDONESIA 
     lat =      -7.849   +/-   11.1
     lon =     104.123   +/-   10.5              MAGNITUDE 5.1 (GS)       
     dep =        10.0   +/-    1.9   

     294 km (182 miles) SSW of T.-Telukbetung, Sumatra, Indonesia
     294 km (183 miles) SW of Cilegon, Java, Indonesia
     326 km (202 miles) WSW of Sukabumi, Java, Indonesia
     351 km (218 miles) WSW of JAKARTA, Java, Indonesia

     nph =   58 of  59    se = 0.39    FE=273                            A   

     error ellipse = (216.0,  0.0, 17.9;126.0,  0.0, 15.1;348.0, 89.0,  2.8)

 mb = 5.1 ( 51)  ML = 4.6 (  6)  mblg = 4.0 (  4)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 XMIS ePn     00:18:45.18  -4.5X   3.0 150 L:1.7+0 1.9 4.3  g:6.6-1 1.2 4.2  XMIS
 CISI ePn     00:18:58.50  -0.2    3.7  86 L:2.9+0 .70 4.7  g:3.2-1 .85 3.9  CISI
 UGM  ePn     00:19:35.36   0.0    6.3  91 L:3.7-1 .85 4.7                   UGM 
 JAGI ePn     00:20:24.40  -0.5    9.9  94 g:2.0-2 .90 3.3                   JAGI
 SBUM ePn     00:21:07.29   0.1   13.0  39                                   SBUM
 MMRI ePn     00:22:11.85   0.2   17.9  94 b:6.0+1 .70 4.8                   MMRI
 KKM  ePn     00:22:16.55   0.2   18.3  42 b:3.1+1 .70 4.6                   KKM 
 MYLDMeP      00:22:28.53   1.3   19.3  48 b:7.5+1 .90 4.9                   MYLD
 SOEI eP      00:22:34.70  -0.1   20.0  97 b:9.0+1 .80 5.2                   SOEI
 MBWA eP      00:22:35.08  -0.2   20.1 133 b:1.6+1 .55 4.6                   MBWA
 CM31 eP      00:23:40.87   0.1   26.6 349                                   CM31
 SAUI eP      00:23:43.57   0.1   26.9  92 b:4.6+2 1.1 6.1                   SAUI
 CHTO eP      00:23:43.94   0.0   27.0 349 b:3.6+1 .70 5.2                   CHTO
 MTN  eP      00:23:44.21  -0.1   27.0 103 b:1.7+1 .60 4.9                   MTN 
 PALK eP      00:23:51.54   0.5   27.8 302 b:2.6+1 1.0 4.9                   PALK
 DGAR eP      00:24:22.95  -0.3   31.4 269 b:4.1+2 1.6 6.1                   DGAR
 WB2  eP      00:24:25.47   0.0   31.6 116 b:2.1+1 .55 5.3                   WB2 
 WRAB eP      00:24:25.51   0.1   31.6 116 b:2.5+1 .55 5.3                   WRAB
 FORT eP      00:24:27.77  -0.2   32.0 139 b:2.7+2 1.1 6.1                   FORT
 AS31 eP      00:24:33.47  -0.2   32.6 122 b:2.7+0 1.1 4.1                   AS31
 TWG  eP      00:24:52.33   0.3   34.7  28 b:1.3+2 1.2 5.7                   TWG 
 TPUB eP      00:24:53.04  -0.8   34.9  27 b:1.0+2 1.6 5.4                   TPUB
 YULB eP      00:24:56.67  -0.5   35.3  28 b:7.4+1 1.6 5.3                   YULB
 SSLB eP      00:24:58.87   0.1   35.5  27 b:3.3+1 .90 5.2                   SSLB
 NACB eP      00:25:03.62  -0.5   36.1  28 b:2.2+1 .90 5.0                   NACB
 YOJ  eP      00:25:11.31  -0.6   37.0  29 b:2.6+2 1.4 5.8                   YOJ 
 STKA eP      00:25:55.42   0.0   42.3 130 b:3.7+0 .65 4.3                   STKA
 CTAO eP      00:25:58.32   0.4   42.5 111 b:3.0+1 1.0 5.0                   CTAO
 EIDS eP      00:26:40.86  -0.2   48.0 117 b:1.1+1 .85 5.0                   EIDS
 JNU  eP      00:26:41.45   0.0   48.0  31 b:1.7+1 1.0 5.1                   JNU 
 MSEY eP      00:26:43.61  -1.3   48.4 271 b:3.4+1 1.0 5.4                   MSEY
 CAN  eP      00:26:51.80   0.7   49.3 131 b:1.3+1 .80 5.0                   CAN 
 KS15 eP      00:26:58.61   0.1   50.3  25                                   KS15
 KBL  eP      00:27:23.49  -0.4   53.6 324 b:4.0+0 .80 4.5                   KBL 
 ULN  eP      00:27:37.61   0.3   55.5   2 b:7.8+0 .70 4.8                   ULN 
 AAK  eP      00:27:48.33   0.1   57.0 334 b:4.8+0 .70 4.6                   AAK 
 MKAR eP      00:27:53.00  -0.1   57.8 342 b:3.7+1 .65 5.6                   MKAR
 MK31 eP      00:27:53.00  -0.1   57.8 342                                   MK31
 KKAR eP      00:28:03.02  -0.1   59.2 332 b:1.3+1 .55 5.3                   KKAR
 KURK eP      00:28:24.31  -0.2   62.4 342 b:1.1+1 1.0 5.0                   KURK
 ZAA0 eP      00:28:32.87  -0.3   63.7 347                                   ZAA0
 RAYN eP      00:28:43.97   0.2   65.2 300 b:7.6+0 .60 5.1                   RAYN
 BRVK eP      00:28:55.29  -0.3   67.1 339 b:9.1+0 1.2 4.8                   BRVK
 ABKAReP      00:29:05.04  -0.5   68.7 331 b:1.1+2 .60 6.2                   ABKA
 BKZ  eP      00:29:23.03   0.4   71.4 129 b:1.9+1 .66 5.3                   BKZ 
 MARD eP      00:29:39.91   0.8   74.2 312 b:3.1+1 1.1 5.2                   MARD
 BOSA eP      00:29:52.72  -0.1   76.5 243 b:2.2+1 1.3 5.1                   BOSA
 SBA  eP      00:29:54.28   1.3   76.8 169 b:8.0+0 .95 4.8                   SBA 
 CSS  eP      00:30:07.24   0.8   79.0 308 b:6.9+0 1.0 4.6                   CSS 
 BR131eP      00:30:12.80  -0.5   80.3 312                                   BR13
 TIXI eP      00:30:15.19  -1.0   81.0   8 b:1.2+1 .70 5.0                   TIXI
 ANTO eP      00:30:17.09   0.3   80.9 312 b:1.2+1 .95 4.9                   ANTO
 QSPA eP      00:30:23.19   0.5   82.2 180                                   QSPA
 OBN  eP      00:30:32.30   0.6   83.9 328 b:4.2+1 1.0 5.6                   OBN 
 KARP eP      00:30:33.29   0.3   84.0 307 b:2.9+1 1.0 5.5                   KARP
 MLR  eP      00:30:49.53   0.2   87.3 316 b:2.2+1 1.2 5.3                   MLR 
 SNAA eP      00:30:50.40  -0.9   87.9 198 b:9.6+0 1.0 5.1                   SNAA
 BUR08eP      00:30:55.17   1.1   88.4 318                                   BUR0
 VTS  eP      00:30:55.45   0.0   88.6 313 b:1.1+1 .90 5.2                   VTS 



 Generated 2011 OCT 22 at 00:36 UTC

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