Phase Data

Explanation of Parameters


     11 MAR 2013  ( 70)

     ot  = 06:56:33.25   +/-   1.65              SANTA CRUZ ISLANDS              
     lat =     -11.634   +/-   13.0
     lon =     166.385   +/-   12.6              MAGNITUDE 4.6 (GS)       
     dep =        76.8   +/-    7.9   

     118 km (73 miles) SSE of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     439 km (273 miles) N of Luganville, Espiritu Santo, Vanuatu
     744 km (462 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2242 km (1392 miles) NE of BRISBANE, Queensland, Australia

     nph =   47 of  54    se = 0.81    FE=184                            A   

     error ellipse = (325.0,  3.0, 20.6;235.0,  4.0, 18.7; 96.0, 84.0, 12.0)

 mb = 4.6 ( 40)  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     06:58:09.23   0.3    6.7 288                                   HNR 
 DZM  ePn     06:58:58.92  -0.4   10.4 180                                   DZM 
 ONTNCePn     06:59:04.27   1.8   10.6 180                                   ONTN
 PINNCePn     06:59:10.73   3.5   11.0 175                                   PINN
 MSVF ePn     06:59:42.03   9.5   12.8 120                                   MSVF
 EIDS eP      07:01:01.19   2.5   19.9 225 b:2.9+1 1.1 4.5                   EIDS
 CTAO eP      07:01:12.29   0.7   21.1 244 b:1.4+1 .80 4.4                   CTAO
 RAO  eP      07:01:26.19  -3.7   22.8 143 b:1.8+3 .55 6.7                   RAO 
 ARMA eP      07:01:34.16   0.7   23.2 214 b:4.5+1 .80 4.9                   ARMA
 OUZ  eP      07:01:45.23   1.0   24.4 166 b:5.8+0 .72 4.1                   OUZ 
 URZ  eP      07:02:19.22   0.6   28.2 162 b:1.3+1 1.1 4.5                   URZ 
 CAN  eP      07:02:20.90   0.6   28.4 211 b:6.0+0 .80 4.3                   CAN 
 BKZ  eP      07:02:24.20  -0.4   28.9 164 b:5.2+0 .66 4.3                   BKZ 
 THZ  eP      07:02:38.97  -0.6   30.5 170 b:1.6+1 .68 4.9                   THZ 
 STKA eP      07:02:39.59   0.8   30.5 225 b:3.7+0 .80 4.2                   STKA
 LBZ  ee      07:02:44.54   0.0X  32.8 175 b:9.8+0 .94 4.6                   LBZ 
 LTZ  eP      07:02:46.90  -0.5   31.4 172 b:1.6+1 .80 4.8                   LTZ 
 WB2  eP      07:02:50.24  -1.1   31.9 251                                   WB2 
      eP      07:02:50.82  -0.5 
 FOZ  eP      07:02:51.63   0.2   31.9 175 b:2.8+1 1.0 5.0                   FOZ 
 TOO  eP      07:02:52.26   0.8   31.9 212 b:1.2+1 .75 4.8                   TOO 
 RPZ  eP      07:02:53.82  -0.3   32.2 174 b:1.6+1 .72 4.9                   RPZ 
 MQZ  eP      07:02:55.09  -0.7   32.4 172 b:1.4+1 .70 4.9                   MQZ 
 AS01 eP      07:02:59.89  -1.9X  33.0 244                                   AS01
      ee      07:03:01.30   0.0X
 AS31 eP      07:03:01.15  -1.0X  33.1 244                                   AS31
      ee      07:03:01.51   0.0X
 BBOO eP      07:03:17.20  -0.3   34.9 228 b:7.6+0 .70 4.7                   BBOO
 FITZ eP      07:03:58.45  -1.1   39.8 256 b:1.5+1 .70 5.0                   FITZ
      epP     07:04:13.16  depth =  -3.4 
 FORT eP      07:04:02.27  -0.3   40.2 236 b:2.1+1 .80 5.1                   FORT
 MBWA eP      07:04:46.80   0.6   45.6 252 b:2.2+1 .85 5.1                   MBWA
 LPH  eP      07:05:13.00  -0.5   49.1  51                                   LPH 
 HIZ  eS      07:06:58.94   6.2X  27.8 166                                   HIZ 
 VNDA eP      07:07:09.67  -0.9   65.9 181 b:1.2+0 .55 4.0                   VNDA
 SBA  eP      07:07:12.89   0.4   66.2 180 b:5.8+0 .90 4.5                   SBA 
 QSPA eP      07:08:24.75  -0.5   78.4 180 b:1.1+1 1.0 4.8                   QSPA
 CCB  eP      07:08:52.30   0.1   83.5  18 b:2.6+0 .72 4.3                   CCB 
 HDA  eP      07:08:53.10   0.3X  83.6  19 b:5.6+0 .68 4.7                   HDA 
 ILB  eP      07:08:54.21   0.1   83.9  18 b:2.2+0 .75 4.3                   ILB 
 IL1  eP      07:08:54.49   0.4   83.9  18                                   IL1 
 SCRK eP      07:08:56.26   0.0   84.3  20 b:3.3+0 .72 4.4                   SCRK
 BEKR eP      07:09:00.00   0.0   84.9  48 b:2.0+0 .78 4.2                   BEKR
 MDPB eP      07:09:01.38   0.1   85.1  50 b:3.5+0 .92 4.4                   MDPB
 WAKR eP      07:09:02.11   0.9   85.1  49 b:1.9+0 .64 4.3                   WAKR
 PAHR eP      07:09:03.48   0.2   85.5  48 b:3.2+0 1.1 4.3                   PAHR
 EGAK eP      07:09:04.50   1.1   85.7  20 b:3.3+0 .60 4.6                   EGAK
 NV01 eP      07:09:05.68   0.3   85.9  50                                   NV01
 KVN  eP      07:09:06.92  -0.1   86.3  49 b:3.0+0 1.1 4.3                   KVN 
 U15A eP      07:09:25.80   1.1   90.0  53 b:3.7+0 .95 4.6                   U15A
 TCRU eP      07:09:26.57  -0.1   90.4  51 b:2.6+0 .78 4.5                   TCRU
 MK31 eP      07:09:44.15  -0.4   94.4 317 b:2.6+0 .75 4.7                   MK31
 ZALV eP      07:09:44.22  -0.2   94.4 324                                   ZALV
 MK01 eP      07:09:44.27  -0.3   94.4 317                                   MK01



 Generated 2013 MAR 11 at 07:16 UTC

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