Phase Data

Explanation of Parameters


     14 JAN 2013  ( 14)

     ot  = 23:40:43.26   +/-   1.40              CARLSBERG RIDGE                 
     lat =      -2.041   +/-   15.6
     lon =      68.097   +/-    8.3              MAGNITUDE 4.8 (GS)       
     dep =         9.9   +/-    1.9   

     578 km (359 miles) WSW of Hithadhoo, Maldives
     755 km (469 miles) NW of Diego Garcia, Chagos Archipelago
     913 km (567 miles) SW of MALE, Maldives
     1638 km (1017 miles) SW of COLOMBO, Sri Lanka

     nph =   42 of  42    se = 0.69    FE=421                            A   

     error ellipse = (183.0,  1.0, 24.0; 93.0,  3.0, 12.7;295.0, 86.0,  2.8)

 mb = 4.8 ( 29)  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
 RAYN eP      23:47:23.97  -0.1   33.6 320 b:6.9+0 .95 4.6                   RAYN
 NIL  eP      23:47:45.01   1.8   35.8   7 b:9.4+0 1.0 4.6                   NIL 
 KBL  eP      23:47:47.82  -0.4   36.4   1 b:2.5+1 1.1 4.9                   KBL 
 CHTO eP      23:47:50.84  -0.3   36.7  54 b:8.0+0 1.0 4.5                   CHTO
 PBKT eP      23:47:56.36   0.0   37.3  59 b:5.5+0 .90 4.3                   PBKT
 LSA  eP      23:48:07.40   1.1   38.5  33 b:9.2+0 1.0 4.4                   LSA 
 CHGR eP      23:48:23.68   1.1   40.5   1 b:1.1+1 1.0 4.5                   CHGR
 GAR  eP      23:48:27.00   1.2   40.9   3 b:9.6+1 1.1 5.4                   GAR 
 LSZ  eP      23:48:31.44   0.3   41.5 249 b:7.4+0 .80 4.5                   LSZ 
 BTK  eP      23:48:36.47   1.8   42.0   3 b:3.4+1 1.0 5.0                   BTK 
 KK31 eP      23:48:57.70  -1.2   45.0   3                                   KK31
 KKAR eP      23:48:58.16  -0.7   45.0   3                                   KKAR
 AAK  eP      23:48:58.79   0.9   44.8   7 b:1.2+1 1.1 4.7                   AAK 
 MAKZ eP      23:49:38.51  -0.5   50.2  12 b:4.7+0 1.1 4.4                   MAKZ
 MK01 eP      23:49:38.92  -0.3   50.2  13                                   MK01
 MKAR eP      23:49:39.50   0.1   50.2  13 b:1.8+1 .80 5.1                   MKAR
 MK31 eP      23:49:39.50   0.1   50.2  13                                   MK31
 ABKAReP      23:49:50.32   0.7   51.6 353                                   ABKA
 BR131eP      23:49:53.67  -0.9   52.2 327                                   BR13
 XAN  eP      23:49:56.30  -0.8   52.5  43 b:1.2+1 .80 4.9                   XAN 
 KURK eP      23:50:00.26  -2.2   53.3   8 b:1.2+1 1.0 4.8                   KURK
 BRVK eP      23:50:15.17   1.0   54.9   2 b:7.2+0 1.0 4.6                   BRVK
 ZALV eP      23:50:32.12  -0.5   57.5  12                                   ZALV
 ZAA0 eP      23:50:32.70   0.1   57.5  12 b:4.9+0 .90 4.5                   ZAA0
 ARU  eP      23:50:41.08  -0.5   58.8 354 b:1.6+1 1.0 5.1                   ARU 
 SONA1eP      23:50:50.15   0.8   59.9  29                                   SONA
 MLR  eP      23:50:51.03  -1.1   60.3 327 b:4.7+0 1.1 4.5                   MLR 
 VTS  eP      23:50:51.49   0.7   60.1 323 b:4.7+0 .90 4.6                   VTS 
 KIEV eP      23:51:04.18  -0.3   62.1 333 b:1.0+1 1.0 5.0                   KIEV
 BUR08eP      23:51:04.18   0.1   62.0 329                                   BUR0
 BUR04eP      23:51:04.27   0.4   62.0 329                                   BUR0
 AKBB eP      23:51:04.45   0.0   62.1 333 b:1.1+1 1.0 5.0                   AKBB
 AK11 eP      23:51:04.70   0.2   62.1 333                                   AK11
 AS01 eP      23:51:38.09   0.4   67.1 115                                   AS01
 MORC eP      23:51:38.44  -0.4   67.4 327 b:4.9+0 1.0 4.7                   MORC
 TOA0 eP      23:51:41.67   1.1   67.6 285                                   TOA0
 FUORNeP      23:51:55.08  -0.8   70.1 322 b:1.2+1 .90 5.0                   FUOR
 CLL  eP      23:51:58.91  -0.1   70.7 327 b:9.4+0 .90 4.9                   CLL 
 GRA1 eP      23:52:00.82   0.4   70.9 325 b:1.9+1 1.0 5.2                   GRA1
 SENINeP      23:52:05.98  -0.5   71.8 321 b:2.0+1 .75 5.3                   SENI
 ECH  eP      23:52:10.70  -0.5   72.6 322 b:1.5+1 1.1 5.0                   ECH 
 ES19 eP      23:52:39.89   0.2   77.5 311                                   ES19



 Generated 2013 JAN 14 at 23:58 UTC

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