Phase Data

Explanation of Parameters


      6 FEB 2013  ( 37)

     ot  = 07:57:52.52   +/-   1.20              SANTA CRUZ ISLANDS              
     lat =     -11.287   +/-   12.6
     lon =     165.492   +/-   14.6              MAGNITUDE 4.9 (GS)       
     dep =         9.9   +/-    2.9   

     73 km (45 miles) SSW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     401 km (249 miles) ESE of Kira Kira, San Cristobal, Solomon Isl.
     640 km (397 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2217 km (1377 miles) NE of BRISBANE, Queensland, Australia

     nph =   61 of  61    se = 0.59    FE=184                            A   

     error ellipse = ( 69.0,  0.0, 22.9;159.0,  1.0, 18.7;313.0, 88.0,  4.3)

 mb = 4.9 ( 43)  ML = 5.0 (  2)  mblg = 4.6 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  ePn     07:59:17.27  -0.8    5.8 288 L:1.4+0 1.7 5.1  g:8.2-1 1.1 4.6  HNR 
 MARNCePn     08:00:19.80  -2.4   10.4 167                                   MARN
 DZM  ePn     08:00:25.71  -1.2   10.8 175                                   DZM 
 ONTNCePn     08:00:29.89  -0.1   11.0 175                                   ONTN
 PINNCePn     08:00:35.47  -0.3   11.4 171                                   PINN
 CTAO eP      08:02:32.10   1.5   20.5 242 b:4.3+1 1.0 4.8                   CTAO
 OUZ  eP      08:03:17.46   1.4   24.9 164 b:8.2+1 1.2 5.3                   OUZ 
 MXZ  eP      08:03:49.08   0.2   28.6 158 b:9.5+1 1.0 5.5                   MXZ 
 URZ  eP      08:03:50.93   0.2   28.8 161                                   URZ 
 BKZ  eP      08:03:56.77   0.2   29.4 162 b:5.9+1 1.1 5.3                   BKZ 
 STKA eP      08:04:02.65   0.3   30.1 223 b:2.5+0 .85 4.1                   STKA
 THZ  eP      08:04:11.21   0.5   31.0 169 b:3.0+1 .90 5.2                   THZ 
 WB2  eP      08:04:11.25  -0.7   31.2 250                                   WB2 
      eP      08:04:11.57  -0.3 
 WRAB eP      08:04:11.81   0.0   31.1 250 b:2.1+1 .80 5.1                   WRAB
 LTZ  eP      08:04:18.63   0.2   31.9 171 b:2.2+1 .70 5.2                   LTZ 
 AS31 eP      08:04:22.37  -1.0   32.5 244 b:1.6+0 .70 4.1                   AS31
 AS01 eP      08:04:22.56  -0.5   32.4 243                                   AS01
 OXZ  eP      08:04:22.68   0.0   32.4 171 b:3.6+1 1.1 5.2                   OXZ 
 KS01 eP      08:07:58.39  -0.9   60.0 326                                   KS01
 CASY eP      08:08:38.77  -0.6   66.1 201 b:1.0+1 .95 5.0                   CASY
 CM01 eP      08:09:16.81   0.0   72.0 294                                   CM01
 ULN  eP      08:09:53.51   0.2   78.4 324 b:2.0+1 .80 5.2                   ULN 
 RSO  eP      08:09:55.73   0.0   78.8  20                                   RSO 
 SONA1eP      08:09:55.77   0.5   78.7 324                                   SONA
 ANM  eP      08:09:56.08   1.0   78.8  12 b:2.7+0 .92 4.3                   ANM 
 BRLK eP      08:09:56.44   0.4   78.9  21 b:2.6+1 1.1 5.2                   BRLK
 BILL eP      08:09:57.09   0.0   79.2   0 b:1.1+1 .90 4.9                   BILL
 SUA  eP      08:10:03.38   0.1   80.2  20 b:9.9+0 1.1 4.7                   SUA 
 CAST eP      08:10:08.26  -0.3   81.3  18 b:9.0+0 .72 4.9                   CAST
 MCK  eP      08:10:14.70  -0.1   82.5  19 b:7.4+0 .96 4.8                   MCK 
 IM3  eP      08:10:16.09  -0.1   82.7  16                                   IM3 
 HARP eP      08:10:16.56  -0.1   82.8  21 b:1.8+1 .92 5.2                   HARP
 MLY  eP      08:10:17.08   0.2   82.8  17 b:2.7+0 .84 4.5                   MLY 
 WRH  eP      08:10:19.44   0.6   83.2  18 b:6.9+0 .76 4.9                   WRH 
 MDM  eP      08:10:20.20  -0.3   83.5  18 b:1.1+1 1.2 4.9                   MDM 
 COLA eP      08:10:20.27  -0.4   83.6  18 b:9.8+0 .65 5.2                   COLA
 IL1  eP      08:10:21.42  -0.5   83.8  19                                   IL1 
 ILB  eP      08:10:21.55  -0.3   83.8  19                                   ILB 
 ORV  eP      08:10:24.73  -0.5   84.4  48 b:1.9+0 .70 4.4                   ORV 
 AFDM eP      08:10:25.18  -1.0   84.6  49 b:6.1+0 1.0 4.8                   AFDM
 CMB  eP      08:10:26.28  -0.7   84.7  50 b:3.3+0 .60 4.7                   CMB 
 BEKR eP      08:10:29.61  -0.5   85.3  48 b:4.7+0 .88 4.7                   BEKR
 DAWY eP      08:10:32.87   0.6   85.9  21 b:8.0+0 1.0 4.8                   DAWY
 PAHR eP      08:10:32.95  -0.5   86.0  48 b:8.1+0 1.1 4.8                   PAHR
 PFO  eP      08:10:33.22  -2.6   86.4  55 b:3.8+0 .90 4.6                   PFO 
 XPFO eP      08:10:34.54  -1.3   86.4  55 b:3.7+0 .80 4.6                   XPFO
 NV01 eP      08:10:34.94  -0.6   86.4  50                                   NV01
 NV11 eP      08:10:35.67  -0.4   86.5  50 b:4.0-1 1.1 3.6                   NV11
 Y12C eP      08:10:46.57   3.2   88.0  55 b:7.2+0 1.1 4.9                   Y12C
 LCMT eP      08:10:52.28   0.2   89.9  52 b:5.1+0 .98 4.7                   LCMT
 MTPU eP      08:10:57.72   0.4   90.9  52 b:4.8+0 .98 4.8                   MTPU
 MSU  eP      08:10:58.17   0.5   91.0  51                                   MSU 
 HVU  eP      08:10:59.18   0.1   91.4  48 b:6.6+0 .94 5.0                   HVU 
 TCUT eP      08:11:03.29   0.2   92.2  49 b:4.5+0 .80 4.9                   TCUT
 DLMT eP      08:11:03.64   0.2   92.3  44 b:5.7+0 1.0 4.9                   DLMT
 BOZ  eP      08:11:07.93   1.1   93.1  44 b:4.1+0 1.0 4.8                   BOZ 
 MK01 eP      08:11:09.30   0.6   93.5 317                                   MK01
 MK31 eP      08:11:09.40   0.6   93.5 317                                   MK31
 MKAR eP      08:11:09.40   0.6   93.5 317 b:3.3+1 .75 5.8                   MKAR
 MAKZ eP      08:11:10.17   0.4   93.7 317 b:7.0+0 .95 5.0                   MAKZ



 Generated 2013 FEB  6 at 08:26 UTC

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