Phase Data

Explanation of Parameters


      6 FEB 2013  ( 37)

     ot  = 02:44:26.80   +/-   2.19              SANTA CRUZ ISLANDS              
     lat =     -11.295   +/-   14.0
     lon =     165.111   +/-   13.2              MAGNITUDE 4.9 (GS)       
     dep =        38.4   +/-    6.6   

     101 km (63 miles) SW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     361 km (224 miles) ESE of Kira Kira, San Cristobal, Solomon Isl.
     601 km (373 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2193 km (1362 miles) NE of BRISBANE, Queensland, Australia

     nph =   66 of  72    se = 1.08    FE=184                            A   

     error ellipse = (209.0,  2.0, 22.2;118.0, 11.0, 19.7;313.0, 78.0,  9.4)

 mb = 4.9 ( 42)  ML = 0.0 (  0)  mblg = 4.4 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  ePn     02:45:44.61  -0.3    5.4 290 g:6.1-1 1.1 4.4                   HNR 
 DZM  ePn     02:46:57.69  -1.3   10.8 173                                   DZM 
 ONTNCePn     02:47:00.15  -1.9   11.0 174                                   ONTN
 OUENCePn     02:47:03.39  -0.8   11.2 172                                   OUEN
 PINNCePn     02:47:07.03  -1.2   11.5 169                                   PINN
 MSVF eP      02:47:53.86   3.0   14.1 119                                   MSVF
 CTAO eP      02:48:54.64  -3.1   20.1 242 b:8.1+1 1.3 4.9                   CTAO
 URZ  eP      02:50:23.63   1.4   28.9 160 b:2.0+1 .90 4.8                   URZ 
 BKZ  eP      02:50:28.71   0.8   29.5 162 b:3.4+1 .94 5.1                   BKZ 
 STKA eP      02:50:31.00   0.5   29.8 223 b:3.3+0 .80 4.2                   STKA
 WB2  eP      02:50:38.70  -0.5   30.8 250                                   WB2 
      eP      02:50:38.90  -0.3 
 WRAB eP      02:50:39.08   0.0   30.8 250 b:3.2+1 .85 5.1                   WRAB
 THZ  eP      02:50:44.38   2.7   31.1 169 b:6.3+1 1.1 5.3                   THZ 
 AS01 eP      02:50:48.69  -1.8   32.1 243                                   AS01
      ePcP    02:53:39.29  -0.2X
 AS31 eP      02:50:50.12  -0.7   32.1 243 b:5.6+0 .90 4.4                   AS31
 LTZ  eP      02:50:52.61   3.2X  32.0 170 b:1.7+1 .70 5.0                   LTZ 
 UGM  eP      02:53:46.71   0.0   53.9 268 b:6.8+1 .90 5.7                   UGM 
 CM01 eP      02:55:44.39  -0.5   71.6 294                                   CM01
 OXZ  eS      02:56:02.16  -3.7   32.5 171                                   OXZ 
 SONA1eP      02:56:24.07  -0.1   78.5 324                                   SONA
 SHL  eP      02:56:34.22   1.0   80.1 299 b:1.6+1 1.1 4.9                   SHL 
 DIV  eP      02:56:41.71  -0.2   81.9  22 b:1.1+1 1.0 4.8                   DIV 
 KLU  eP      02:56:42.58  -0.4   82.1  22                                   KLU 
      epP     02:56:52.64  depth =  -0.2X
 IM3  eP      02:56:44.94  -1.8   82.8  16                                   IM3 
 MDM  eP      02:56:48.86  -2.2   83.7  18 b:9.9+0 1.0 4.8                   MDM 
 IL1  eP      02:56:50.24  -2.3   84.0  19                                   IL1 
 HDA  eP      02:56:50.58  -0.6   83.7  19 b:1.7+1 .88 5.2                   HDA 
 ILB  eP      02:56:51.37  -1.2   84.0  19                                   ILB 
 SCRK eP      02:56:54.54  -0.3   84.4  20 b:1.7+1 1.4 5.0                   SCRK
 DAWY eP      02:57:02.70  -0.3   86.0  21 b:6.0+0 .90 4.8                   DAWY
 NV01 eP      02:57:05.65  -1.4   86.7  50                                   NV01
 NV11 eP      02:57:07.72   0.3   86.8  50 b:7.0-1 1.3 3.7                   NV11
 KVN  eP      02:57:08.44  -0.1   87.0  49 b:2.7+0 1.0 4.4                   KVN 
 LDFC eP      02:57:14.69   0.5   88.2  54 b:2.4+1 1.3 5.3                   LDFC
 Y12C eP      02:57:14.97   0.1   88.3  55 b:1.4+1 1.2 5.1                   Y12C
 R11A eP      02:57:16.22  -0.5   88.7  51 b:7.1+0 1.4 4.8                   R11A
 SHPR eP      02:57:16.43   0.5   88.5  53 b:1.5+1 1.4 5.1                   SHPR
 W13A eP      02:57:19.37   0.3   89.2  54 b:1.4+1 1.4 5.1                   W13A
      epP     02:57:29.12  depth =   0.2X
 Y14A eP      02:57:21.70   0.8   89.6  56 b:1.1+1 1.5 4.9                   Y14A
 CCUT eP      02:57:24.34   0.6   90.2  52 b:4.9+0 1.2 4.7                   CCUT
 LCMT eP      02:57:24.76   1.3   90.2  52 b:4.3+0 1.0 4.7                   LCMT
 KNB  eP      02:57:25.60   0.5   90.5  53 b:9.8+0 1.3 5.0                   KNB 
 PSUT eP      02:57:25.69   2.6   90.1  51 b:6.9+0 1.2 4.8                   PSUT
 J08A epP     02:57:26.57   3.4X  88.0  45                                   J08A
 HVU  eP      02:57:27.00  -3.3   91.6  48                                   HVU 
      epP     02:57:41.24  depth =   1.0X
 HLID eP      02:57:27.26   0.4   90.9  46 b:1.3+0 1.0 4.3                   HLID
 U15A eP      02:57:27.45   0.9   90.8  53 b:7.3+0 1.0 5.0                   U15A
 TUC  eP      02:57:28.14   0.4   91.0  58 b:5.9+0 1.1 4.9                   TUC 
 X16A eP      02:57:28.55   1.1   91.0  55 b:6.0+0 1.0 4.9                   X16A
 BGU  eP      02:57:28.60   0.1   91.2  49 b:3.8+0 1.1 4.7                   BGU 
 PKCU eP      02:57:28.71   1.1   91.0  52 b:1.9+1 1.3 5.3                   PKCU
 WUAZ eP      02:57:29.09   0.3   91.3  54 b:6.7+0 1.4 4.9                   WUAZ
 MTPU eP      02:57:29.70   1.0   91.2  52 b:6.0+0 1.0 4.9                   MTPU
 MSU  eP      02:57:30.41   1.4   91.3  51                                   MSU 
 NLU  eP      02:57:31.56   0.7   91.7  50 b:5.3+0 1.2 4.8                   NLU 
 X18A eP      02:57:33.87   0.7   92.2  55 b:3.3+0 .85 4.8                   X18A
 ZALV eP      02:57:36.25  -1.7   93.4 324                                   ZALV
 ZAA0 eP      02:57:36.77  -1.1   93.4 324 b:9.1+0 1.2 5.1                   ZAA0
 MK01 eP      02:57:37.00  -0.6   93.3 317                                   MK01
 MK31 eP      02:57:37.62   0.0   93.3 317                                   MK31
 MKAR eP      02:57:37.62   0.0   93.3 317 b:4.6+1 1.0 5.8                   MKAR
 YKB5 eP      02:57:44.74  -2.5   95.5  27                                   YKB5
 KEST ePKPbc  03:04:08.02   1.4  147.2 322                                   KEST
 ES19 ePKPbc  03:04:13.97   0.1  150.1 343                                   ES19
 TOA0 ePKPdf  03:04:26.55  -0.2  163.7 278                                   TOA0
      ePKPab  03:05:19.62   0.8 
 AHID eS      03:08:40.09  -0.9   93.1  47                                   AHID



 Generated 2013 FEB  6 at 03:12 UTC

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