Phase Data

Explanation of Parameters


      6 FEB 2013  ( 37)

     ot  = 18:17:33.29   +/-   1.45              SANTA CRUZ ISLANDS              
     lat =     -11.070   +/-   13.3
     lon =     165.012   +/-    8.5              MAGNITUDE 4.9 (GS)       
     dep =        10.0   +/-    1.9   

     98 km (61 miles) WSW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     345 km (214 miles) ESE of Kira Kira, San Cristobal, Solomon Isl.
     583 km (362 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2208 km (1371 miles) NE of BRISBANE, Queensland, Australia

     nph =   28 of  28    se = 0.72    FE=184                            A   

     error ellipse = (357.0,  0.0, 20.5; 87.0,  1.0, 13.1;257.0, 88.0,  2.9)

 mb = 4.9 ( 13)  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     18:18:52.16   0.3    5.2 288                                   HNR 
 DZM  ePn     18:20:10.49  -0.8   11.0 173                                   DZM 
 ONTNCePn     18:20:13.84  -0.6   11.3 173                                   ONTN
 PINNCePn     18:20:20.09  -0.5   11.7 169                                   PINN
 CTAO eP      18:22:06.31  -1.7   20.1 241 b:3.8+1 1.2 4.6                   CTAO
 MXZ  eP      18:23:33.31   0.3   29.0 158 b:5.2+1 .98 5.3                   MXZ 
 URZ  eP      18:23:35.39   0.6   29.2 160 b:2.1+1 1.0 4.9                   URZ 
 BKZ  eP      18:23:40.65   0.2   29.8 162 b:9.5+1 1.8 5.3                   BKZ 
 STKA eP      18:23:42.40   0.7   29.9 223 b:2.5+0 .80 4.1                   STKA
 WB2  eP      18:23:49.02  -0.5   30.8 250                                   WB2 
      eP      18:23:49.27  -0.2 
 WRAB eP      18:23:49.53   0.2   30.8 250 b:1.1+1 .80 4.8                   WRAB
 THZ  eP      18:23:57.80   3.6   31.3 169 b:3.5+1 1.3 5.1                   THZ 
 AS01 eP      18:24:00.29  -0.7   32.1 243                                   AS01
      ePcP    18:26:50.59   0.2 
 AS31 eP      18:24:00.72  -0.6   32.1 243 b:3.3+0 .75 4.3                   AS31
 LTZ  eP      18:24:02.07   0.2   32.2 170 b:2.3+1 .68 5.2                   LTZ 
 OXZ  eP      18:24:04.90  -1.2   32.7 171 b:1.4+1 .66 5.0                   OXZ 
 ODZ  eP      18:24:16.93  -2.1   34.2 173 b:4.0+1 1.3 5.2                   ODZ 
 CM01 eP      18:28:55.69   1.2   71.4 294                                   CM01
 BILL eP      18:29:36.74   0.0   78.9   1 b:3.0+0 .80 4.4                   BILL
      eS      18:39:38.44  S res =   3.5 
 QSPA eP      18:29:37.22   0.2   78.9 180                                   QSPA
 IL1  eP      18:30:01.94  -0.5   83.8  19                                   IL1 
 ILB  eP      18:30:02.67   0.3   83.8  19                                   ILB 
 MK01 eP      18:30:47.30   0.0   93.0 317                                   MK01
 SDV  ePKPdf  18:36:35.17  -0.4  125.2  87                                   SDV 
 TOA0 ePKPdf  18:37:37.07  -0.5  163.6 278                                   TOA0



 Generated 2013 FEB  6 at 18:45 UTC

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