Phase Data

Explanation of Parameters


      7 FEB 2013  ( 38)

     ot  = 20:51:51.40   +/-   1.57              SANTA CRUZ ISLANDS              
     lat =     -10.870   +/-   11.7
     lon =     165.121   +/-   12.7              MAGNITUDE 4.8 (GS)       
     dep =        10.0   +/-    1.9   

     80 km (49 miles) WSW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     353 km (219 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     588 km (365 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2233 km (1387 miles) NE of BRISBANE, Queensland, Australia

     nph =   49 of  54    se = 0.78    FE=184                            A   

     error ellipse = ( 58.0,  0.0, 20.3;148.0,  0.0, 17.0;292.0, 88.0,  2.9)

 mb = 4.8 ( 30)  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
 HNR  ePn     20:53:11.69   1.2    5.3 285                                   HNR 
      ePn     20:53:11.99   1.5 
      eSn     20:54:13.62  S res =   2.0 
 DZM  ePn     20:54:31.58  -0.3   11.2 174                                   DZM 
 MANU eP      20:56:21.19   0.2   19.7 295 b:1.3+2 .95 5.2                   MANU
 CTA  eP      20:56:29.15   1.0   20.3 241                                   CTA 
 CTAO eP      20:56:29.53   1.4   20.3 241 b:7.5+1 .90 5.0                   CTAO
 COEN eP      20:56:42.15  -0.1   21.6 260 b:1.2+1 .75 4.4                   COEN
 ARMA eP      20:56:58.52   0.4   23.1 211 b:4.9+1 1.3 4.9                   ARMA
 MXZ  eP      20:57:52.32   0.0   29.1 158 b:7.9+1 1.3 5.3                   MXZ 
 URZ  eP      20:57:56.84   2.7   29.3 161                                   URZ 
 BKZ  eP      20:58:00.58   0.7   29.9 162 b:9.7+0 .72 4.7                   BKZ 
 STKA eP      20:58:01.35  -0.4   30.1 223 b:1.8+0 .80 4.0                   STKA
 WB2  eP      20:58:06.78  -2.2   31.0 249                                   WB2 
 WR1  eP      20:58:07.83  -1.3X  31.0 249 b:1.9+1 1.1 4.9                   WR1 
      ePcP    21:01:05.67   0.2 
 WRAB eP      20:58:08.05  -0.9   30.9 249 b:1.2+1 1.0 4.7                   WRAB
 THZ  eP      20:58:14.37   0.6   31.5 169 b:4.1+1 1.6 5.1                   THZ 
 AS01 eP      20:58:18.99  -1.7   32.3 243                                   AS01
 AS31 eP      20:58:19.49  -1.6   32.3 243 b:2.9+0 .70 4.3                   AS31
 LTZ  eP      20:58:25.10   3.7X  32.4 170 b:2.0+1 .82 5.1                   LTZ 
 RPZ  eP      20:58:26.50  -1.3X  33.1 172                                   RPZ 
 FITZ eP      20:59:15.96  -1.0   38.8 255 b:2.3+1 1.6 4.6                   FITZ
 FORT eP      20:59:23.57   0.0   39.6 234 b:5.7+1 .90 5.2                   FORT
 NWAO eP      21:00:38.08  -0.9   49.0 236                                   NWAO
 MAJO eP      21:01:12.29  -0.2   53.5 333                                   MAJO
 JNU  eP      21:01:20.50   0.3   54.6 325 b:1.7+2 1.8 5.8                   JNU 
 KS01 eP      21:01:54.36   0.0   59.4 326                                   KS01
 KS15 eP      21:01:55.00   0.4   59.5 326                                   KS15
 PEA1 eP      21:02:26.37   1.2   64.0 355                                   PEA1
 ENH  eP      21:02:46.64  -0.2   67.3 309 b:1.7+1 .85 5.3                   ENH 
 PBKT eP      21:02:58.71   0.8   69.1 292 b:4.7+0 .80 4.7                   PBKT
 CM31 eP      21:03:12.66  -0.2   71.5 294 b:5.6+0 .90 4.7                   CM31
 CM01 eP      21:03:12.91   0.2   71.5 294                                   CM01
 CHTO eP      21:03:13.89   0.3   71.6 294 b:5.4+0 1.1 4.5                   CHTO
 HIA  eP      21:03:14.83   0.0   71.9 331 b:1.2+1 1.0 4.9                   HIA 
 SONA1eP      21:03:51.12   0.0   78.2 324                                   SONA
 SONA0eP      21:03:51.38   0.3X  78.2 324                                   SONA
 BILL eP      21:03:53.81   0.1   78.7   1 b:6.3+0 .90 4.7                   BILL
 QSPA eP      21:03:56.33   0.1   79.1 180 b:1.0+1 .90 4.8                   QSPA
 RDOG eP      21:04:11.83   0.7   82.0  12 b:8.8+0 1.1 4.8                   RDOG
 HDA  eP      21:04:18.10   0.1   83.3  19 b:7.3+0 .84 4.9                   HDA 
 ILB  eP      21:04:18.79  -0.5   83.5  19 b:6.8+0 1.3 4.7                   ILB 
 IL1  eP      21:04:18.79  -0.5   83.5  19                                   IL1 
 NV01 eP      21:04:33.41  -1.1   86.4  50                                   NV01
 HLID eP      21:04:54.36   0.0   90.6  46 b:1.4+1 1.9 4.9                   HLID
 MTPU eP      21:04:56.51   0.2   90.9  52 b:4.9+0 1.2 4.7                   MTPU
 HVU  eP      21:04:58.66   0.8   91.3  48 b:3.9+0 .98 4.7                   HVU 
 MKAR eP      21:05:04.19  -0.9   93.0 317 b:9.2+0 .70 5.3                   MKAR
 ZAA1 eP      21:05:04.47  -0.8   93.1 324                                   ZAA1
 MK31 eP      21:05:04.60  -0.5   93.0 317                                   MK31
 MK01 eP      21:05:04.68  -0.4   93.0 317                                   MK01
 MK32 eP      21:05:04.95  -0.2X  93.0 317                                   MK32
 YKB5 eP      21:05:12.64  -1.8   95.1  27                                   YKB5



 Generated 2013 MAR 12 at 19:33 UTC

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