Phase Data

Explanation of Parameters


      6 FEB 2013  ( 37)

     ot  = 23:23:52.27   +/-   2.61              SANTA CRUZ ISLANDS              
     lat =     -10.861   +/-   12.3
     lon =     165.305   +/-   12.9              MAGNITUDE 4.8 (GS)       
     dep =         9.4   +/-    3.1   

     60 km (37 miles) WSW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     373 km (232 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     607 km (377 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2245 km (1394 miles) NE of BRISBANE, Queensland, Australia

     nph =   28 of  43    se = 1.29    FE=184                            A   

     error ellipse = (121.0,  2.0, 20.5; 31.0, 13.0, 18.8;223.0, 76.0,  1.9)

 mb = 4.8 ( 19)  ML = 4.7 (  2)  mblg = 4.1 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  ePn     23:25:14.83   1.0    5.5 285 L:7.7-1 .93 4.7  g:3.0-1 .90 4.1  HNR 
      eSn     23:26:03.68  S res = -13.1X
 MARNCePn     23:26:26.64  -1.6   10.9 166                                   MARN
      eSn     23:28:24.68  S res =  -5.4X
 DZM  ePn     23:26:32.24  -0.5   11.2 175                                   DZM 
      eSn     23:28:35.69  S res =  -2.5X
 ONTNCePn     23:26:36.74   0.9   11.4 175                                   ONTN
      eSn     23:28:41.39  S res =  -2.4X
 OUENCePn     23:26:38.19   0.3   11.6 173                                   OUEN
 PINNCePn     23:26:42.43   0.7   11.9 170                                   PINN
      eSn     23:28:49.16  S res =  -5.1X
 MSVF eP      23:27:21.24   0.9   14.1 120                                   MSVF
      eSn     23:30:05.39  S res =  15.9X
 CTAO eP      23:28:32.58   1.8   20.5 241 b:4.5+1 .90 4.8                   CTAO
      ePcP    23:32:46.68   4.0X
 BKZ  eP      23:30:00.78   0.3   29.9 162 b:2.6+1 .44 5.4                   BKZ 
 STKA eP      23:30:04.85   1.0   30.3 223 b:1.6+0 1.1 3.8                   STKA
 WB2  eP      23:30:10.37  -1.1   31.1 249                                   WB2 
      eP      23:30:10.95  -0.6 
 THZ  eP      23:30:15.76   1.2   31.5 169 b:1.8+1 .64 5.1                   THZ 
 AS01 eP      23:30:21.04  -2.1   32.5 243                                   AS01
 AS31 eP      23:30:21.82  -1.6   32.5 243 b:2.7+0 .80 4.2                   AS31
 LTZ  eP      23:30:23.76   1.5   32.4 170 b:2.5+1 .68 5.3                   LTZ 
 ENH  eP      23:34:50.44   1.8X  67.4 309 b:8.0+0 .95 4.9                   ENH 
 XAN  eP      23:35:04.49   2.0X  69.7 312 b:4.9+0 .80 4.7                   XAN 
 ULN  eP      23:35:53.78   3.1X  77.9 324 b:4.2+0 .90 4.5                   ULN 
 SONA1eP      23:35:54.33   1.7   78.3 324                                   SONA
 QSPA eP      23:35:57.11  -0.1   79.1 180 b:6.1+0 .85 4.7                   QSPA
 CAST eP      23:36:05.74  -0.8   80.9  18 b:3.7+0 .72 4.5                   CAST
 PRP  eP      23:36:23.06  -1.8X  84.4  19 b:8.1+0 .32 5.4                   PRP 
 DAWY eP      23:36:30.85   0.3   85.5  21 b:2.6+0 .85 4.4                   DAWY
 NV01 eP      23:36:33.85  -0.9   86.2  50                                   NV01
 U15A eP      23:36:54.57   0.1   90.3  53 b:2.9+0 .80 4.6                   U15A
 HVU  eP      23:36:57.98  -0.2   91.2  48 b:1.7+1 1.9 5.1                   HVU 
 MK01 eP      23:37:05.75  -0.8   93.1 317                                   MK01
 MK31 eP      23:37:06.50  -0.1   93.1 317                                   MK31
 MKAR eP      23:37:06.50  -0.1   93.1 317 b:8.6+0 .80 5.2                   MKAR
 ZALV eP      23:37:07.05   0.4   93.2 324                                   ZALV
 MAKZ eP      23:37:09.39   1.8X  93.3 317 b:1.3+1 2.0 5.0                   MAKZ
 PV23 eP      23:37:11.14   2.9X  93.3  52 b:5.7+0 .80 5.0                   PV23
 SDV  ePKPdf  23:42:52.74  -1.3  124.9  87                                   SDV 
 CMB  eS      23:46:56.02   2.6X  84.6  50                                   CMB 
 TCUT eS      23:48:02.65  -2.3X  92.1  49                                   TCUT



 Generated 2013 FEB  7 at 00:20 UTC

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