Phase Data

Explanation of Parameters


     19 FEB 2013  ( 50)

     ot  = 11:52:05.46   +/-   1.77              SANTA CRUZ ISLANDS              
     lat =     -10.384   +/-   13.3
     lon =     167.349   +/-   13.4              MAGNITUDE 4.8 (GS)       
     dep =        10.0   +/-    1.9   

     170 km (105 miles) ENE of Lata, Santa Cruz Islands, Solomon Isl.
     569 km (354 miles) N of Luganville, Espiritu Santo, Vanuatu
     817 km (508 miles) E of HONIARA, Guadalcanal, Solomon Islands
     2416 km (1500 miles) NE of BRISBANE, Queensland, Australia

     nph =   86 of  89    se = 0.87    FE=184                            A   

     error ellipse = (133.0,  0.0, 21.4;223.0,  0.0, 19.4;318.0, 89.0,  2.9)

 mb = 4.8 ( 72)  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
 DZM  ePn     11:54:53.32   1.3   11.7 184                                   DZM 
 MSVF ePn     11:55:09.25   3.0   12.7 126                                   MSVF
 RABL ePn     11:55:48.78  -5.5X  16.3 291 b:1.9+1 .50 4.5                   RABL
 EIDS eP      11:56:56.01   1.9   21.4 224 b:2.6+1 .80 4.7                   EIDS
 CTAO eP      11:57:06.73   1.4   22.5 242 b:2.1+1 .95 4.6                   CTAO
 COEN eP      11:57:21.45   1.8   23.9 259 b:1.4+1 .95 4.5                   COEN
 ARMA eP      11:57:27.54   0.3   24.7 214 b:2.2+1 .85 4.8                   ARMA
 URZ  eP      11:58:04.91  -1.5   29.1 164 b:1.5+1 1.0 4.7                   URZ 
 BKZ  eP      11:58:10.65  -2.0   29.8 166 b:1.1+1 1.0 4.6                   BKZ 
 STKA eP      11:58:30.02  -2.1   32.0 224 b:1.8+0 1.0 3.9                   STKA
 FOZ  eP      11:58:41.39  -0.1   33.1 177 b:1.8+1 .84 5.0                   FOZ 
 WB2  eP      11:58:41.72  -0.9   33.2 249                                   WB2 
      eP      11:58:43.25   0.6 
      ePcP    12:01:25.75   0.2 
 WRAB eP      11:58:43.09   0.6   33.2 249 b:2.9+1 .95 5.2                   WRAB
 RPZ  eP      11:58:43.82  -0.1   33.4 175 b:1.2+1 .80 4.9                   RPZ 
 TOO  eP      11:58:44.90   0.0   33.5 212 b:1.4+1 1.1 4.8                   TOO 
 AS01 eP      11:58:52.39  -1.3   34.5 243                                   AS01
      epP     11:58:53.74  depth =  -2.0 
 AS31 eP      11:58:53.70  -0.3   34.5 243                                   AS31
      epP     11:58:53.98  depth =  -2.2 
 BBOO eP      11:59:10.73   0.2   36.4 227 b:1.5+1 .95 4.8                   BBOO
 XMAS eP      11:59:20.77   3.9X  37.1  73 b:4.5+1 .60 5.4                   XMAS
 FITZ eP      11:59:50.23   0.5   41.1 254 b:1.6+1 .80 4.8                   FITZ
 FORT eP      11:59:55.35   0.6   41.7 235 b:2.4+1 .85 4.9                   FORT
 KS01 eP      12:02:13.84  -0.4   60.3 324                                   KS01
 IPM  eP      12:03:05.36   1.9   67.7 279 b:1.5+1 1.0 5.1                   IPM 
 CM01 eP      12:03:37.54  -0.1   73.3 293                                   CM01
 CHTO eP      12:03:39.22   0.8   73.4 293 b:5.7+0 1.0 4.6                   CHTO
 BILL eP      12:04:04.44  -0.6   78.3 360 b:1.1+1 1.1 4.8                   BILL
 ULN  eP      12:04:08.69   0.5   78.7 323 b:6.4+0 1.0 4.6                   ULN 
 SONA1eP      12:04:10.03  -0.2   79.1 323                                   SONA
 RDOG eP      12:04:20.52   0.1   81.1  11 b:8.3+0 1.0 4.7                   RDOG
 IM3  eP      12:04:20.99  -1.0   81.4  15                                   IM3 
 IL1  eP      12:04:24.84  -2.6X  82.4  18                                   IL1 
 MDM  eP      12:04:25.70  -0.4   82.1  18 b:1.2+1 1.2 4.9                   MDM 
 ILB  eP      12:04:26.07  -1.4   82.4  18                                   ILB 
 SCRK eP      12:04:28.90  -0.6   82.8  20 b:4.9+0 .80 4.7                   SCRK
 RIDG eP      12:04:30.20   3.0   82.3  19 b:9.7+0 1.0 4.8                   RIDG
 EGAK eP      12:04:36.50  -0.3   84.2  20 b:1.3+1 .80 5.2                   EGAK
 PAHR eP      12:04:37.01   0.5   84.0  48 b:7.2+0 1.1 4.8                   PAHR
 DAWY eP      12:04:37.06  -0.7   84.4  21 b:8.0+0 1.1 4.8                   DAWY
 MOD  eP      12:04:37.12   0.4   84.1  46 b:4.9+0 1.0 4.7                   MOD 
 NV01 eP      12:04:37.70  -0.9   84.4  50                                   NV01
 NV11 eP      12:04:39.00  -0.1   84.5  50 b:2.0-1 1.0 3.2                   NV11
 I07A eP      12:04:43.07   0.0   85.3  44 b:4.8+0 1.0 4.6                   I07A
 J08A eP      12:04:45.30  -0.2   85.8  45 b:8.0+0 1.0 4.8                   J08A
 WVOR eP      12:04:45.90   2.4   85.4  46 b:3.7+0 1.0 4.5                   WVOR
 G08A eP      12:04:46.45  -0.4   86.1  43 b:6.3+0 1.0 4.7                   G08A
 SHPR eP      12:04:47.23  -0.6   86.2  52 b:2.9+0 1.1 4.3                   SHPR
 EPYK eP      12:04:48.05  -1.0   86.7  20 b:5.7+0 .95 4.8                   EPYK
 LDFC eP      12:04:48.59   2.7   85.9  53 b:6.7+0 1.0 4.8                   LDFC
 D08A eP      12:04:52.72   3.1   86.7  41 b:3.5+0 .95 4.6                   D08A
 F10A eP      12:04:52.90  -0.6   87.5  43 b:3.3+0 .90 4.6                   F10A
 ELK  eP      12:04:52.97  -0.2   87.3  48 b:8.0-1 .75 4.0                   ELK 
 E09A eP      12:04:53.50   2.3   87.0  42 b:5.3+0 1.1 4.7                   E09A
 KNB  eP      12:04:58.24   1.0   88.2  52                                   KNB 
 WUAZ eP      12:05:00.72  -0.2   89.0  54 b:6.3+0 1.1 4.8                   WUAZ
 PKCU eP      12:05:00.84   1.0   88.7  52                                   PKCU
 BGU  eP      12:05:01.00   0.0   89.0  48 b:3.2+0 1.0 4.5                   BGU 
 MSU  eP      12:05:02.16   0.8   89.0  51                                   MSU 
 HVU  eP      12:05:03.06   0.2   89.4  48 b:7.6+0 1.0 4.9                   HVU 
 NLU  eP      12:05:03.40   0.1   89.5  49 b:5.7+0 1.1 4.7                   NLU 
 MPU  eP      12:05:05.16   0.3   89.8  49 b:5.0+0 1.0 4.7                   MPU 
 CTU  eP      12:05:05.18   0.0   89.9  49 b:5.8+0 .84 4.8                   CTU 
 Q16A eP      12:05:05.92   0.6   89.9  51 b:9.1+0 1.1 4.9                   Q16A
 TMUT eP      12:05:06.13   0.4   90.0  50 b:8.8+0 1.1 4.9                   TMUT
 JLU  eP      12:05:06.32   0.1   90.1  49 b:5.9+0 .96 4.8                   JLU 
 TCUT eP      12:05:07.17   0.3   90.2  48 b:1.1+1 .92 5.1                   TCUT
 DLMT eP      12:05:07.36  -0.1   90.4  44 b:8.7+0 1.1 4.9                   DLMT
 319A eP      12:05:07.67   3.0   89.8  58 b:6.3+0 1.1 4.8                   319A
 SRU  eP      12:05:07.72  -0.1   90.4  51 b:2.4+0 .92 4.5                   SRU 
 P17A eP      12:05:08.65   1.2   90.4  50 b:3.9+0 1.0 4.6                   P17A
 IMW  eP      12:05:10.20  -1.2   91.2  46 b:5.8+0 1.0 4.9                   IMW 
 FXWY eP      12:05:10.34  -0.5   91.1  46 b:5.0+0 1.1 4.8                   FXWY
 BOZ  eP      12:05:10.50  -0.4   91.1  44 b:6.9+0 1.1 4.9                   BOZ 
 REDW eP      12:05:10.99  -0.1   91.2  46 b:7.7+0 1.1 4.9                   REDW
 SNOW eP      12:05:11.56   0.0   91.3  46 b:2.8+0 .95 4.6                   SNOW
 MOOW eP      12:05:11.67  -0.2   91.3  46 b:3.3+0 1.1 4.6                   MOOW
 YHB  eP      12:05:12.02   0.6   91.2  45 b:6.0+0 1.0 4.9                   YHB 
 PDAR eP      12:05:12.54  -2.3   92.0  47                                   PDAR
 PD31 eP      12:05:13.12  -1.7   92.0  47                                   PD31
 BW06 eP      12:05:14.04  -0.8   92.0  47 b:2.6+0 1.0 4.5                   BW06
 H17A eP      12:05:14.27   1.2   91.6  45 b:4.4+0 1.0 4.7                   H17A
 LOHW eP      12:05:14.61   2.4   91.4  46 b:3.2+0 1.0 4.6                   LOHW
 YHH  eP      12:05:15.97   3.3   91.5  45                                   YHH 
 RLMT eP      12:05:20.67   2.7   92.7  45 b:9.0-1 .80 4.2                   RLMT
 MKAR eP      12:05:23.90  -0.6   94.1 317 b:1.6+1 .95 5.4                   MKAR
 MAKZ eP      12:05:24.87  -0.6   94.3 317 b:3.5+0 1.1 4.7                   MAKZ



 Generated 2013 FEB 19 at 12:11 UTC

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