Phase Data

Explanation of Parameters


     19 JAN 2012  ( 19)

     ot  = 04:06:41.78   +/-   1.48              SANTA CRUZ ISLANDS              
     lat =     -11.035   +/-   12.0
     lon =     165.506   +/-   11.9              MAGNITUDE 5.1 (GS)       
     dep =        42.8   +/-    7.8   

     50 km (31 miles) SW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     397 km (247 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     633 km (393 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2241 km (1392 miles) NE of BRISBANE, Queensland, Australia

     nph =   95 of  95    se = 0.73    FE=184                            A   

     error ellipse = (147.0, 14.0, 19.1;239.0,  5.0, 17.7;350.0, 74.0, 11.1)

 mb = 5.1 ( 77)  ML = 4.9 (  2)  mblg = 4.2 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  ePn     04:08:04.15   0.2    5.7 286 L:1.2+0 2.3 5.0  g:6.5-1 1.2 4.4  HNR 
      eSn     04:08:53.90  S res = -14.2 
 DZM  ePn     04:09:15.39  -1.5   11.0 175                                   DZM 
 TARA ePn     04:10:02.47   0.0   14.4  31                                   TARA
 EIDS eP      04:11:10.48   2.4   19.8 222 b:9.1+1 1.7 4.8                   EIDS
 MANU eP      04:11:13.59   1.5   20.1 295 b:2.7+2 1.2 5.4                   MANU
 CTAO eP      04:11:19.46   2.0   20.6 242 b:2.0+2 1.5 5.2                   CTAO
 COEN eP      04:11:33.26   0.8   22.0 260 b:6.5+1 1.2 4.9                   COEN
 ARMA eP      04:11:46.49   1.2   23.2 212 b:2.6+1 1.0 4.7                   ARMA
 OUZ  eP      04:12:00.85  -2.4   25.2 164 b:8.5+1 1.2 5.2                   OUZ 
 HIZ  eP      04:12:36.47   2.3   28.6 165 b:1.1+2 1.2 5.4                   HIZ 
 URZ  eP      04:12:38.07   0.2   29.0 161 b:2.9+1 .88 4.9                   URZ 
 BKZ  eP      04:12:43.98   0.4   29.7 163 b:5.6+1 .52 5.5                   BKZ 
 STKA eP      04:12:49.95   0.9   30.3 223 b:2.3+0 .80 4.0                   STKA
 WB2  eP      04:12:55.84  -1.9   31.3 250 b:4.4+1 1.2 5.1                   WB2 
 WRAB eP      04:12:57.77   0.1   31.2 250                                   WRAB
 THZ  eP      04:12:58.67   0.8   31.3 169 b:1.9+2 1.8 5.6                   THZ 
 LTZ  eP      04:13:07.44   1.9   32.2 171 b:1.8+2 1.8 5.6                   LTZ 
 AS01 eP      04:13:08.09  -1.0   32.5 243                                   AS01
      ePcP    04:15:55.24   0.1 
 AS31 eP      04:13:08.85  -0.6   32.6 243 b:1.4+1 1.7 4.5                   AS31
 MQZ  eP      04:13:13.28  -0.6   33.1 171 b:1.8+2 1.5 5.7                   MQZ 
 MTN  eP      04:13:17.01  -1.9   33.7 263 b:2.8+1 1.2 5.1                   MTN 
 BBOO eP      04:13:26.23  -1.2   34.7 227 b:1.3+1 .85 4.9                   BBOO
 MBWA eP      04:14:53.83   0.6   45.0 251 b:1.7+1 1.0 4.8                   MBWA
 OPA  eP      04:15:20.53   0.8   48.4  48 b:7.1+2 1.7 6.4                   OPA 
 ASAJ eP      04:16:35.49   0.4   58.7 341 b:6.9+0 1.0 4.7                   ASAJ
 GAMB eP      04:18:27.68   0.2   76.6  10 b:2.8+1 1.4 5.1                   GAMB
 SVW2 eP      04:18:35.94  -0.4   78.2  18 b:6.0+1 1.6 5.3                   SVW2
 ULN  eP      04:18:37.48   0.7   78.2 324 b:7.1+0 1.1 4.6                   ULN 
 SONA1eP      04:18:38.61  -0.2   78.5 324                                   SONA
 CAST eP      04:18:50.46  -1.3   81.0  18 b:6.9+0 .88 4.6                   CAST
 SML  eP      04:18:52.24   0.2   81.1  20 b:5.2+1 1.6 5.2                   SML 
 DIV  eP      04:18:54.22  -0.2   81.5  22 b:6.7+1 1.6 5.4                   DIV 
 SCM  eP      04:18:54.26   0.3   81.4  21 b:2.9+1 1.2 5.1                   SCM 
 KLU  eP      04:18:55.28  -0.1   81.7  21 b:1.2+1 .84 4.9                   KLU 
 BMRM eP      04:18:55.82  -0.2   81.8  22 b:5.2+1 1.6 5.3                   BMRM
 TRF  eP      04:18:55.93   0.9   81.6  19 b:3.5+1 1.8 5.1                   TRF 
 RND  eP      04:18:56.40  -0.7   82.0  19 b:1.3+1 1.0 4.9                   RND 
 MCK  eP      04:18:57.18  -0.9   82.2  19 b:3.6+1 1.4 5.2                   MCK 
 IMAR eP      04:18:59.14  -0.2   82.5  16                                   IMAR
 DHY  eP      04:18:59.38   0.9   82.3  20 b:7.0+0 1.0 4.7                   DHY 
 MLY  eP      04:18:59.48  -0.6   82.6  17 b:1.9+1 1.6 4.9                   MLY 
 HARP eP      04:19:00.40   0.5   82.6  21 b:1.9+1 .86 5.2                   HARP
 PAX  eP      04:19:00.76  -0.6   82.8  20 b:3.0+1 1.8 5.0                   PAX 
 CCB  eP      04:19:02.08  -1.1   83.2  18 b:5.0+0 .76 4.7                   CCB 
 MDM  eP      04:19:02.58  -1.1   83.3  18 b:2.0+1 1.3 5.0                   MDM 
 HDA  eP      04:19:03.14  -0.6   83.3  19 b:1.7+1 .84 5.1                   HDA 
 IL1  eP      04:19:03.44  -1.7   83.6  19                                   IL1 
 COLA eP      04:19:03.97   0.1   83.4  18 b:1.2+1 .80 5.0                   COLA
 MENT eP      04:19:04.24  -0.1   83.4  21 b:6.3+1 1.7 5.4                   MENT
 ILB  eP      04:19:04.32  -0.8   83.6  19                                   ILB 
 RDG13eP      04:19:04.52   0.1   83.3  50 b:3.1+1 1.5 5.1                   RDG1
 AFDM eP      04:19:09.54  -0.3   84.4  49 b:1.8+1 1.3 5.0                   AFDM
 HYT  eP      04:19:10.02   0.1   84.5  24 b:1.1+1 .92 5.0                   HYT 
 CMB  eP      04:19:10.22  -0.4   84.5  50 b:7.6+0 1.0 4.8                   CMB 
 BEKR eP      04:19:13.49  -0.2   85.1  48 b:2.8+1 1.7 5.1                   BEKR
 EGAK eP      04:19:14.50  -0.1   85.5  20 b:2.0+1 .85 5.3                   EGAK
 MDPB eP      04:19:14.69  -0.5   85.4  51 b:1.9+1 1.3 5.1                   MDPB
 WAKR eP      04:19:15.32   0.3   85.4  50 b:8.7+0 .96 4.9                   WAKR
 DAWY eP      04:19:15.72   0.1   85.6  21 b:8.7+0 .85 5.0                   DAWY
 PAHR eP      04:19:16.91  -0.1   85.8  48 b:9.9+0 1.1 4.9                   PAHR
 NV01 eP      04:19:18.42  -0.8   86.2  50                                   NV01
 DAC  eP      04:19:18.63  -0.2   86.1  52 b:1.8+1 1.5 5.1                   DAC 
 NV11 eP      04:19:19.42  -0.2   86.3  50 b:1.3+0 1.3 4.0                   NV11
 KVN  eP      04:19:20.54  -0.2   86.5  49 b:6.0+0 1.0 4.8                   KVN 
 TPNV eP      04:19:24.47  -0.3   87.3  52 b:3.0+1 2.0 5.2                   TPNV
 J08A eP      04:19:24.70  -0.8   87.5  45 b:1.7+1 1.3 5.1                   J08A
 GLA  eP      04:19:25.82   0.7   87.4  56 b:1.9+1 1.2 5.2                   GLA 
 G08A eP      04:19:26.87   0.2   87.8  43 b:1.4+1 1.2 5.1                   G08A
 Y12C eP      04:19:27.39   0.3   87.9  55 b:1.7+1 1.3 5.1                   Y12C
 SHPR eP      04:19:28.44   0.2   88.1  53 b:1.1+1 1.4 4.9                   SHPR
 R11A eP      04:19:28.65  -0.3   88.2  51 b:9.3+0 1.4 4.8                   R11A
 W13A eP      04:19:31.42   0.1   88.7  54                                   W13A
 LCMT eP      04:19:36.03   0.3   89.7  52 b:1.1+1 1.2 5.0                   LCMT
 CCUT eP      04:19:36.66   0.6   89.7  52 b:9.7+0 1.1 5.0                   CCUT
 SZCU eP      04:19:37.48   0.4   89.9  52 b:1.6+1 1.4 5.1                   SZCU
 U15A eP      04:19:38.87   0.1   90.3  53                                   U15A
 HLID eP      04:19:39.47   0.3   90.4  46 b:2.4+1 1.8 5.2                   HLID
 DUG  eP      04:19:39.85  -0.9   90.8  49 b:2.1+1 1.8 5.2                   DUG 
 X16A eP      04:19:40.27   0.5   90.5  55                                   X16A
 TUC  eP      04:19:41.03   1.1   90.6  57 b:2.0+1 1.7 5.2                   TUC 
 WUAZ eP      04:19:41.50   0.4   90.8  54 b:8.3+0 1.0 5.1                   WUAZ
 NLU  eP      04:19:43.34   0.2   91.3  50 b:8.2+0 1.1 5.0                   NLU 
 MPU  eP      04:19:45.63   0.9   91.6  50 b:5.8+0 1.0 4.9                   MPU 
 WALA eP      04:19:47.52   0.6   92.2  41 b:2.1+1 1.5 5.3                   WALA
 BOZ  eP      04:19:50.07  -0.3   92.9  44 b:5.3+0 .75 5.1                   BOZ 
 HRY  eP      04:19:50.76   0.0   93.0  43                                   HRY 
 ZALV eP      04:19:51.20  -1.2   93.4 324                                   ZALV
 ZAA0 eP      04:19:51.70  -0.7   93.4 324                                   ZAA0
 MK01 eP      04:19:51.70  -0.7   93.3 317                                   MK01
 MKAR eP      04:19:52.20  -0.2   93.4 317 b:1.6+1 1.0 5.4                   MKAR
 MK31 eP      04:19:52.20  -0.2   93.4 317                                   MK31
 PDAR eP      04:19:52.89  -1.6   93.7  47                                   PDAR
 MAKZ eP      04:19:53.27  -0.1   93.6 317 b:1.2+1 1.6 5.1                   MAKZ



 Generated 2012 JAN 19 at 04:26 UTC

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