Phase Data

Explanation of Parameters


     15 APR 2013  (105)

     ot  = 22:44:03.05   +/-   2.32              SANTA CRUZ ISLANDS REGION       
     lat =     -11.702   +/-   12.8
     lon =     164.904   +/-   14.3              MAGNITUDE 4.8 (GS)       
     dep =        10.2   +/-    3.6   

     149 km (92 miles) SW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     354 km (220 miles) ESE of Kira Kira, San Cristobal, Solomon Isl.
     597 km (371 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2143 km (1331 miles) NE of BRISBANE, Queensland, Australia

     nph =   33 of  92    se = 1.15    FE=183                            A   

     error ellipse = ( 61.0,  1.0, 23.0;151.0,  2.0, 18.6;308.0, 87.0,  5.4)

 mb = 4.7 ( 70)  ML = 4.6 (  2)  mblg = 4.0 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  ePn     22:45:24.61   1.4    5.4 294 L:7.0-1 2.0 4.7  g:2.5-1 .90 4.0  HNR 
      eSn     22:46:23.84  S res =  -1.3 
 MARNCePn     22:46:28.49  -0.7   10.2 163                                   MARN
 DZM  ePn     22:46:32.64   0.0   10.4 172                                   DZM 
 ONTNCePn     22:46:36.79   1.0   10.7 172                                   ONTN
 PINNCePn     22:46:42.99   0.8   11.1 168                                   PINN
 PMG  eP      22:48:09.92   0.4   17.6 276 b:1.5+1 .95 4.1                   PMG 
 EIDS eP      22:48:25.49   2.1   18.9 222 b:1.0+1 .90 4.0                   EIDS
 MANU eP      22:48:35.39   0.9   19.9 298 b:2.3+1 .70 4.6                   MANU
 CTAO eP      22:48:35.53   2.1   19.8 243 b:3.6+1 1.1 4.6                   CTAO
 COEN eP      22:48:49.72  -0.5   21.3 262 b:1.8+1 1.1 4.3                   COEN
 ARMA eP      22:49:03.56   2.4   22.3 212 b:1.5+1 1.0 4.4                   ARMA
 WB2  eP      22:50:15.17  -1.2   30.5 251                                   WB2 
      eP      22:50:16.10  -0.3 
 AS01 eP      22:50:25.29  -2.1   31.7 244                                   AS01
 AS31 eP      22:50:26.85  -0.9   31.8 244 b:1.2+0 .70 3.9                   AS31
 MTN  eP      22:50:27.56 -11.1   33.0 264 b:2.4+1 .35 5.5                   MTN 
 RPZ  eP      22:50:32.30  -0.2   32.3 172                                   RPZ 
 BBOO eP      22:50:43.42  -1.8   33.8 227 b:4.5+0 1.0 4.3                   BBOO
 FITZ eP      22:51:26.48   1.4   38.4 256 b:6.5+0 .95 4.3                   FITZ
 KS01 eP      22:54:08.69  -1.2   60.0 326                                   KS01
 USA0BeP      22:54:31.92   0.7   63.2 334 b:1.2+1 1.1 5.0                   USA0
 CM01 eP      22:55:25.24   0.1   71.6 294                                   CM01
 GAMB eP      22:55:57.76   0.1X  77.4  10 b:9.4+0 1.1 4.8                   GAMB
 ULN  eP      22:56:04.23   0.5   78.4 324 b:5.0+0 .70 4.7                   ULN 
 ANM  eP      22:56:09.10   0.6X  79.3  13 b:4.7+0 1.2 4.4                   ANM 
 BILL eP      22:56:09.59  -0.2   79.6   1 b:7.4+0 .90 4.7                   BILL
 TRF  eP      22:56:24.93  -0.3X  82.4  19 b:4.1+0 .84 4.6                   TRF 
 KLU  eP      22:56:26.08   0.3X  82.5  22 b:6.3+0 1.0 4.7                   KLU 
 RND  eP      22:56:27.52   0.2X  82.8  19 b:6.3+0 1.1 4.7                   RND 
 IM3  eP      22:56:29.09  -0.4X  83.3  16                                   IM3 
 DHY  eP      22:56:30.76   2.0X  83.1  20 b:3.6+0 1.1 4.4                   DHY 
 BALM eP      22:56:31.00  -0.1X  83.5  23 b:8.5+0 .76 5.0                   BALM
 WRH  eP      22:56:31.34  -1.0X  83.8  19 b:6.4+0 .76 4.9                   WRH 
 CCB  eP      22:56:32.16  -1.2X  84.0  19 b:7.1+0 .68 5.0                   CCB 
 COLA eP      22:56:32.51  -1.5   84.2  18 b:1.7+1 .70 5.4                   COLA
 MDM  eP      22:56:32.80  -1.1X  84.1  18 b:7.4+0 .84 4.9                   MDM 
 IL1  eP      22:56:33.19  -2.1X  84.4  19                                   IL1 
 HDA  eP      22:56:33.26  -0.7X  84.1  19 b:1.8+1 .68 5.4                   HDA 
 MENT eP      22:56:34.48  -0.1X  84.2  21 b:6.6+0 1.0 4.8                   MENT
 ILB  eP      22:56:34.57  -0.7X  84.4  19 b:6.3+0 .70 4.9                   ILB 
 RIDG eP      22:56:35.80   0.5X  84.4  20 b:1.0+1 1.2 4.9                   RIDG
 DOT  eP      22:56:36.10  -0.1X  84.6  20 b:6.3+0 1.0 4.8                   DOT 
 SCRK eP      22:56:37.66   0.1   84.8  20 b:9.3+0 1.1 4.9                   SCRK
 HUMO eP      22:56:39.69   0.4X  85.1  45 b:8.0+0 1.1 4.8                   HUMO
 AFDM eP      22:56:40.28   0.0   85.3  49 b:7.8+0 1.1 4.8                   AFDM
 CMB  eP      22:56:41.42   0.4   85.4  50 b:4.1+0 .85 4.7                   CMB 
 EGAK eP      22:56:43.14  -1.5X  86.3  20 b:8.7+0 .80 5.0                   EGAK
 WAKR eP      22:56:44.66  -0.8   86.3  50 b:3.7+0 .80 4.6                   WAKR
 H04A eP      22:56:44.97  -0.5X  86.3  43 b:3.0+0 .75 4.6                   H04A
 DAWY eP      22:56:45.36  -0.3X  86.5  21 b:3.6+0 .80 4.6                   DAWY
 MOD  eP      22:56:47.07  -0.4X  86.7  46 b:6.3+0 1.1 4.7                   MOD 
 K05A eP      22:56:47.17   0.4X  86.6  45 b:1.4+1 1.0 5.1                   K05A
 PINE eP      22:56:48.71   0.4   86.9  44 b:1.2+1 1.0 5.1                   PINE
 NV01 eP      22:56:49.07  -0.4X  87.1  50                                   NV01
 NV11 eP      22:56:50.02   0.1X  87.2  50 b:4.0-1 1.0 3.7                   NV11
 KVN  eP      22:56:51.16   0.1X  87.4  50 b:4.5+0 .90 4.7                   KVN 
 I07A eP      22:56:53.57   0.2X  87.9  44 b:3.8+0 .80 4.8                   I07A
 WVOR eP      22:56:54.20   0.3X  88.0  46 b:3.3+0 1.0 4.6                   WVOR
 G08A eP      22:56:57.00   0.1X  88.7  43 b:6.6+0 1.1 4.8                   G08A
 SHPR eP      22:56:59.02   0.6X  88.9  53 b:6.9+0 1.0 4.8                   SHPR
 R11A eP      22:56:59.07   0.0X  89.1  51 b:2.5+0 1.0 4.4                   R11A
 BMO  eP      22:57:01.12  -0.4X  89.7  44 b:4.1+0 1.1 4.6                   BMO 
 W13A eP      22:57:02.02   0.5X  89.6  54 b:1.3+0 .95 4.2                   W13A
 F10A eP      22:57:03.15  -0.1X  90.1  43 b:5.7+0 .95 4.8                   F10A
 ELK  eP      22:57:03.62   0.3X  90.0  49 b:7.9+0 1.1 4.9                   ELK 
 PSUT eP      22:57:05.89   0.4X  90.5  51 b:7.6+0 .96 4.9                   PSUT
 CCUT eP      22:57:07.05   0.9X  90.6  52 b:9.9+0 1.1 5.0                   CCUT
 SZCU eP      22:57:07.96   0.8X  90.8  52 b:3.4+0 .84 4.7                   SZCU
 HLID eP      22:57:09.52   0.2X  91.3  46                                   HLID
 U15A eP      22:57:11.22   2.3X  91.2  53 b:1.0+1 1.0 5.1                   U15A
 BGU  eP      22:57:11.30   0.3X  91.7  49 b:1.9+0 .82 4.5                   BGU 
 MTPU eP      22:57:12.30   1.2X  91.6  52 b:6.6+0 .98 5.0                   MTPU
 DUG  eP      22:57:12.32   1.4X  91.7  50 b:5.0-1 .65 4.0                   DUG 
 MSU  eP      22:57:12.49   1.0X  91.7  51                                   MSU 
 HVU  eP      22:57:13.25   0.5X  92.1  48 b:1.4+1 1.0 5.3                   HVU 
 NLU  eP      22:57:13.82   0.5X  92.1  50 b:6.0+0 1.1 4.9                   NLU 
 MCMT eP      22:57:16.24   0.3X  92.7  45                                   MCMT
 ZALV eP      22:57:17.80  -1.6X  93.6 324                                   ZALV
 LRM  eP      22:57:18.14  -1.8X  93.6  43                                   LRM 
 MK01 eP      22:57:18.32  -0.5   93.4 317                                   MK01
 MAKZ eP      22:57:19.82   0.0   93.7 317 b:4.5+0 1.1 4.8                   MAKZ
 BOZ  eP      22:57:20.77   0.3X  93.8  44 b:8.2+0 1.1 5.0                   BOZ 
 FXWY eP      22:57:20.81   0.2X  93.7  46 b:2.2+0 .85 4.6                   FXWY
 REDW eP      22:57:20.96   0.1X  93.8  47 b:2.2+0 1.0 4.5                   REDW
 HRY  eP      22:57:21.11   0.2X  93.9  43                                   HRY 
 MOOW eP      22:57:21.54   0.0X  94.0  46 b:1.8+0 .85 4.5                   MOOW
 IMW  eP      22:57:21.64   0.5X  93.9  46 b:3.7+0 1.1 4.7                   IMW 
 PDAR eP      22:57:23.49  -1.1X  94.6  48                                   PDAR
 YKB5 eP      22:57:27.79  -2.1X  95.9  28                                   YKB5
 EGMT eP      22:57:28.45   0.1X  95.5  42 b:5.5+0 .80 5.1                   EGMT
 Q24A eP      22:57:33.85  -2.8X  97.2  52 b:6.9+0 .80 5.3                   Q24A



 Generated 2013 APR 15 at 23:05 UTC

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