Phase Data

Explanation of Parameters


     16 MAY 2011  (136)

     ot  = 02:20:02.34   +/-   2.63              SANTA CRUZ ISLANDS              
     lat =     -11.556   +/-   17.9
     lon =     165.126   +/-   17.1              MAGNITUDE 4.9 (GS)       
     dep =        36.6   +/-    5.3   

     121 km (75 miles) SW of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     371 km (230 miles) ESE of Kira Kira, San Cristobal, Solomon Isl.
     613 km (381 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2170 km (1347 miles) NE of BRISBANE, Queensland, Australia

     nph =   55 of  64    se = 1.30    FE=184                            B   

     error ellipse = (143.0,  6.0, 29.2;233.0,  0.0, 24.3;330.0, 83.0,  7.4)

 mb = 4.9 ( 54)  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
 RABL ePn     02:23:22.55  -6.3X  14.8 299                                   RABL
      ee      02:25:31.13   0.0X
 MSVF ePn     02:23:22.83   5.4X  13.9 118                                   MSVF
 PMG  ePn     02:23:55.85 -11.5X  17.8 275 b:7.7+1 1.3 4.7                   PMG 
 CTAO eP      02:24:32.22  -0.1   20.0 243 b:8.3+1 1.5 4.8                   CTAO
 MANU eP      02:24:35.28   3.3   20.0 297 b:4.3+2 1.4 5.6                   MANU
 ARMA eP      02:25:00.89   1.3   22.6 212 b:1.4+2 1.8 5.1                   ARMA
 KKM  eP      02:29:03.36  -3.1   51.7 287 b:5.5+1 1.5 5.3                   KKM 
 TPUB eP      02:29:38.04   3.0   55.6 309 b:5.0+1 1.2 5.4                   TPUB
 IPM  eP      02:30:46.02   2.1X  65.7 280 b:2.6+1 1.0 5.3                   IPM 
 KULM eP      02:30:48.27   0.7   66.3 281 b:3.5+1 1.3 5.3                   KULM
 ENH  eP      02:30:53.31  -3.3   67.8 310 b:7.1+1 1.4 5.5                   ENH 
 PSI  eP      02:30:55.05   0.7   67.3 278 b:1.8+1 1.1 5.1                   PSI 
 CHTO eP      02:31:17.88  -4.3X  71.9 294 b:2.9+1 1.5 5.0                   CHTO
 ULN  eP      02:32:01.63   2.5   78.4 324 b:3.7+1 1.4 5.2                   ULN 
 BILL eP      02:32:04.44   0.1   79.4   1 b:2.5+1 1.0 5.2                   BILL
 TTA  eP      02:32:08.56   0.4   80.1  17                                   TTA 
 PMR  eP      02:32:12.10  -2.1   81.2  20 b:1.4+1 1.1 4.8                   PMR 
 CAST eP      02:32:15.30  -1.0   81.6  18 b:1.4+1 .96 4.9                   CAST
 SML  eP      02:32:15.72  -0.9   81.7  20 b:2.8+1 1.3 5.1                   SML 
 KTH  eP      02:32:16.94  -1.8   82.1  18 b:1.6+1 1.1 4.9                   KTH 
 RAGM eP      02:32:17.00  -1.5   82.0  23 b:2.0+1 1.0 5.1                   RAGM
 SCM  eP      02:32:17.53  -1.0   82.0  21 b:3.4+1 1.1 5.3                   SCM 
 DIV  eP      02:32:17.89  -1.0   82.1  22 b:2.9+1 1.0 5.3                   DIV 
 BPAW eP      02:32:18.79  -1.8   82.5  18 b:2.5+1 1.7 5.0                   BPAW
 KLU  eP      02:32:20.46   0.5   82.3  21 b:2.2+1 1.0 5.1                   KLU 
 BMRM eP      02:32:20.57   0.0   82.4  22 b:2.3+1 1.1 5.1                   BMRM
 RND  eP      02:32:20.80  -0.7   82.6  19 b:2.6+1 1.0 5.2                   RND 
 TRF  eP      02:32:21.51   2.0   82.2  19 b:1.3+1 1.1 4.9                   TRF 
 MCK  eP      02:32:21.72  -0.8   82.8  19 b:3.0+1 1.2 5.2                   MCK 
 BWN  eP      02:32:23.68   0.1   83.0  18 b:6.7+1 1.0 5.7                   BWN 
 WRH  eP      02:32:24.46  -2.1   83.6  19 b:2.3+1 1.0 5.2                   WRH 
 MLY  eP      02:32:24.55   0.0   83.2  17 b:1.1+1 1.1 4.8                   MLY 
 BALM eP      02:32:25.30   0.0   83.3  23 b:1.8+1 1.0 5.1                   BALM
 PAX  eP      02:32:25.72  -0.1   83.4  21 b:7.7+0 1.1 4.7                   PAX 
 CCB  eP      02:32:26.92  -0.7   83.8  19 b:1.2+1 1.0 5.0                   CCB 
 COLA eP      02:32:27.71  -0.6   84.0  18 b:2.1+1 .80 5.3                   COLA
 MENT eP      02:32:29.18   0.4   84.0  21 b:3.2+1 1.2 5.3                   MENT
 DOT  eP      02:32:30.08  -0.4   84.4  20 b:1.1+2 1.1 5.9                   DOT 
 AFDM eP      02:32:33.65  -0.6   85.0  49 b:1.2+1 1.2 4.9                   AFDM
 WDC  eP      02:32:33.99   2.9   84.4  47 b:1.2+1 1.3 4.9                   WDC 
 COLD eP      02:32:34.40   1.1   85.0  16 b:7.9+0 1.0 4.8                   COLD
 SKAG eP      02:32:35.91   0.9   85.3  26                                   SKAG
 EGAK eP      02:32:39.51   0.6   86.1  20 b:3.1+1 1.0 5.5                   EGAK
 TIXI eP      02:32:40.72   0.0   86.5 349 b:2.5+1 1.4 5.2                   TIXI
 DAWY eP      02:32:40.92   1.0   86.3  21 b:1.4+1 1.1 5.1                   DAWY
 F04A eP      02:32:42.10   1.4   86.4  42 b:8.5+1 1.7 5.7                   F04A
 SHPR eP      02:32:50.28  -2.1   88.7  53 b:1.4+1 1.3 5.1                   SHPR
 R11A eP      02:32:52.14  -1.0   88.8  51 b:7.7+0 1.3 4.9                   R11A
 W13A eP      02:32:54.84  -0.7   89.3  54 b:9.3+0 1.2 5.0                   W13A
 ELK  eP      02:32:56.24  -1.1   89.7  48 b:7.8+0 1.3 4.8                   ELK 
 PSUT eP      02:32:59.77   0.2   90.2  51 b:2.0+1 1.7 5.1                   PSUT
 LCMT eP      02:33:00.27   0.3   90.3  52 b:3.7+1 1.9 5.3                   LCMT
 HLID eP      02:33:03.24  -0.2   91.1  46 b:4.9+0 1.1 4.8                   HLID
 U15A eP      02:33:05.01   2.1   90.9  53 b:2.3+1 1.5 5.3                   U15A
 MFID epP     02:33:09.50   1.5   90.0  46                                   MFID
 CHMT eP      02:33:11.57   0.6   92.7  43                                   CHMT
 TCUT eP      02:33:16.08   5.2X  92.6  49 b:6.5+1 .86 6.1                   TCUT
 MAKZ eP      02:33:17.54   2.3   93.7 317                                   MAKZ
      epP     02:33:27.72  depth =   2.8X
 Q16A esP     02:33:21.92  -0.4   92.3  51                                   Q16A
 LRM  epP     02:33:22.69   1.1   93.0  44                                   LRM 
 SAML ePKPpre 02:39:00.15   4.8X 127.8 111                                   SAML
 PAB  ePKPdf  02:39:40.73  -4.7  150.6 343                                   PAB 



 Generated 2011 MAY 16 at 03:28 UTC

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