Phase Data

Explanation of Parameters


     31 JAN 2013  ( 31)

     ot  = 23:57:00.92   +/-   0.49              SANTA CRUZ ISLANDS              
     lat =     -10.990   +/-   12.0
     lon =     165.478   +/-    9.8              MAGNITUDE 4.6 (GS)       
     dep =        10.0  (geophysicist)

     49 km (31 miles) SW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     394 km (245 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     629 km (391 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2243 km (1393 miles) NE of BRISBANE, Queensland, Australia

     nph =   20 of  22    se = 1.32    FE=184                            B   

     error ellipse = (146.2,  0.0, 17.7; 56.2,  0.0, 10.0;  0.0,  0.0,  0.0)

 mb = 4.6 ( 14)  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
 DZM  ePn     23:59:39.79   0.5   11.1 175                                   DZM 
 EIDS eP      00:01:32.87   1.6   19.8 222 b:7.6+0 .95 4.0                   EIDS
 MANU eP      00:01:36.64   2.1   20.1 295 b:7.0+1 1.0 4.9                   MANU
 CTAO eP      00:01:41.44   1.1   20.6 242 b:1.4+1 .90 4.3                   CTAO
 COEN eP      00:01:55.62   0.4   22.0 260 b:2.4+1 1.1 4.5                   COEN
 KNTN eP      00:02:15.25  -1.2   24.0  72 b:3.2+1 .95 4.9                   KNTN
 WRAB eP      00:03:18.92  -2.1   31.2 250 b:1.5+1 1.0 4.9                   WRAB
 WB2  eP      00:03:19.69  -1.4   31.2 250 b:8.4+0 .95 4.6                   WB2 
 AS01 eP      00:03:31.06  -1.4   32.5 243                                   AS01
 AS31 eP      00:03:32.12  -0.7   32.6 243 b:2.4+0 1.1 4.0                   AS31
 IL1  eP      00:09:25.34  -3.5X  83.5  19                                   IL1 
 COLA eP      00:09:25.58  -2.0   83.3  18 b:9.7+1 .80 6.1X                  COLA
 ILB  eP      00:09:25.72  -3.1X  83.5  19                                   ILB 
 MDM  eP      00:09:27.14  -0.3   83.3  18 b:1.6+1 .84 5.3                   MDM 
 AFDM eP      00:09:34.48   0.8   84.4  49 b:4.2+0 .94 4.7                   AFDM
 MDPB eP      00:09:40.53   1.5   85.4  50 b:2.3+0 .82 4.4                   MDPB
 PINE eP      00:09:43.08   1.3   86.0  44 b:4.4+0 .90 4.6                   PINE
 NV01 eP      00:09:43.40   0.3   86.2  50                                   NV01
 NV11 eP      00:09:44.42   0.9   86.3  50 b:1.0-1 1.0 3.0X                  NV11
 G08A eP      00:09:49.84  -0.7   87.8  43 b:2.6+0 .95 4.5                   G08A
 LCMT eP      00:09:59.44  -0.3   89.7  52 b:3.5+0 1.0 4.5                   LCMT
 MK01 eP      00:10:15.85  -0.2   93.3 317                                   MK01



 Generated 2013 FEB  1 at 01:25 UTC

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