Phase Data

Explanation of Parameters 


     16 MAY 2011  (136)

     ot  = 02:14:13.42   +/-   1.80              SANTA CRUZ ISLANDS              
     lat =     -11.566   +/-   17.9
     lon =     165.325   +/-   14.2              MAGNITUDE 4.8 (GS)       
     dep =        34.9   +/-    3.4   

     109 km (68 miles) SSW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     392 km (243 miles) ESE of Kira Kira, San Cristobal, Solomon Isl.
     633 km (393 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2181 km (1354 miles) NE of BRISBANE, Queensland, Australia

     nph =   25 of  25    se = 0.89    FE=184                            A   

     error ellipse = (184.0,  7.0, 27.8; 93.0,  6.0, 21.9;322.0, 79.0,  2.3)

 mb = 4.8 ( 23)  ML = 4.5 (  2)  mblg = 3.8 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  ePn     02:15:36.61   1.0    5.7 291 L:4.2-1 1.4 4.5  g:1.6-1 1.0 3.8  HNR 
 MSVF ePn     02:17:35.06   8.9   13.8 118                                   MSVF
 PMG  ePn     02:18:19.81  -1.1   18.0 275 b:1.8+2 1.8 4.9                   PMG 
 EIDS eP      02:18:34.99   0.2   19.2 223 b:1.1+2 1.6 4.9                   EIDS
 MANU eP      02:18:45.82   0.8   20.2 297 b:6.0+2 1.7 5.7                   MANU
 ARMA eP      02:19:13.43   1.6   22.7 212 b:5.1+1 1.2 4.8                   ARMA
 PSI  eP      02:25:04.31  -2.5   67.5 278 b:8.2+0 1.0 4.8                   PSI 
 ULN  eP      02:26:12.08   1.0   78.5 324 b:2.2+1 1.6 4.9                   ULN 
 BILL eP      02:26:15.69   0.1   79.4   0 b:7.7+0 1.0 4.7                   BILL
 CAST eP      02:26:27.30   0.0   81.6  18 b:4.6+0 .80 4.5                   CAST
 DIV  eP      02:26:29.25  -0.6   82.0  22 b:1.3+1 1.0 4.9                   DIV 
 KLU  eP      02:26:31.83   1.0   82.2  21 b:9.9+0 1.1 4.8                   KLU 
 RND  eP      02:26:32.51   0.0   82.6  19 b:1.5+1 1.2 4.9                   RND 
 MCK  eP      02:26:32.94  -0.6   82.8  19 b:3.6+1 1.6 5.2                   MCK 
 MLY  eP      02:26:35.55   0.0   83.2  17 b:2.2+1 1.8 4.9                   MLY 
 BALM eP      02:26:36.22   0.0   83.3  23 b:1.1+1 1.1 4.8                   BALM
 WRH  eP      02:26:37.44  -0.1   83.6  19 b:6.6+0 .92 4.8                   WRH 
 CCB  eP      02:26:38.34  -0.2   83.8  18 b:7.4+0 1.2 4.7                   CCB 
 DOT  eP      02:26:41.43   0.0   84.3  20 b:6.7+1 1.3 5.6                   DOT 
 COLD eP      02:26:46.01   1.6   84.9  16 b:1.7+1 1.9 4.9                   COLD
 EGAK eP      02:26:50.34   0.5   86.0  20 b:2.8+1 1.4 5.3                   EGAK
 DAWY eP      02:26:51.51   0.7   86.2  21 b:1.5+1 1.6 4.9                   DAWY
 TIXI eP      02:26:52.05  -0.1   86.5 349 b:1.6+1 1.7 5.0                   TIXI
 FITZ eS      02:27:25.88  -5.6   38.8 256                                   FITZ
 MAKZ eP      02:27:28.07   0.9   93.8 317 b:1.1+1 1.3 5.1                   MAKZ



 Generated 2011 MAY 16 at 03:46 UTC

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