Phase Data

Explanation of Parameters


     10 JUN 2010  (161)

     ot  = 13:36:08.02   +/-   1.56              SANTA CRUZ ISLANDS REGION       
     lat =     -12.966   +/-    5.3
     lon =     169.400   +/-    4.7              MAGNITUDE 4.9 (GS)       
     dep =       648.9   +/-    6.9   

     370 km (230 miles) NE of Luganville, Espiritu Santo, Vanuatu
     460 km (285 miles) ESE of Lata, Santa Cruz Islands, Solomon Isl.
     540 km (335 miles) NNE of PORT-VILA, Efate, Vanuatu
     2340 km (1450 miles) NE of BRISBANE, Queensland, Australia

     nph =  101 of 101    se = 0.77    FE=183                            A   

     error ellipse = (227.0, 68.0, 11.0;328.0,  3.0,  8.2; 59.0, 21.0,  6.1)

 mb = 4.9 ( 90)  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
 MSVF eP      13:38:24.01  -0.2    9.6 120                                   MSVF
 HNR  eP      13:38:26.60  -0.4    9.9 289                                   HNR 
 AFI  eP      13:39:44.29  -0.6   18.3  95 b:8.9+1 .70 5.2                   AFI 
 EIDS eP      13:40:11.54   1.0   21.2 231 b:2.0+1 .60 4.8                   EIDS
 PMG  eP      13:40:19.22   0.7   22.1 276 b:2.4+2 .85 5.8                   PMG 
 COEN eP      13:40:48.84   0.1   25.5 264 b:1.1+2 .85 5.5                   COEN
 URZ  eP      13:40:53.22  -0.3   26.1 166 b:6.1+1 .66 5.4                   URZ 
 BKZ  eP      13:40:59.63  -0.4   26.8 167 b:1.2+2 .48 5.8                   BKZ 
 BFZ  eP      13:41:11.11  -1.0   28.3 168 b:8.0+1 .98 5.3                   BFZ 
 KHZ  eP      13:41:22.56  -0.7   29.6 173 b:3.0+2 .96 5.9                   KHZ 
 RPZ  eP      13:41:32.15  -0.7   30.7 177 b:6.1+1 .72 5.3                   RPZ 
 STKA eP      13:41:41.79   0.1   31.7 229 b:2.7+0 .75 4.0                   STKA
 DCZ  eP      13:41:47.97   0.3   32.5 182 b:7.6+1 .90 5.3                   DCZ 
 WHZ  eP      13:41:51.05   0.0   32.8 181 b:5.4+1 .88 5.2                   WHZ 
 WRAB eP      13:42:03.24  -0.1   34.3 253 b:1.1+2 .50 5.7                   WRAB
 GUMO eP      13:42:16.90   0.3   35.9 316 b:9.0+1 .80 5.3                   GUMO
 BBOO eP      13:42:19.91   0.1   36.3 231 b:3.2+1 .80 4.9                   BBOO
 FAKI eP      13:42:34.25  -0.2   38.1 281 b:8.4+1 .70 5.4                   FAKI
 FORT eP      13:43:05.79   0.6   42.0 238 b:7.3+1 .60 5.3                   FORT
 FITZ eP      13:43:09.08   0.5   42.4 257 b:1.7+2 1.6 5.2                   FITZ
 SOEI eP      13:43:24.00   0.4   44.4 269 b:1.4+2 .80 5.4                   SOEI
 MMRI eP      13:43:39.65  -0.1   46.5 270 b:2.4+2 .90 5.6                   MMRI
 CBIJ eP      13:43:48.53  -0.7   47.8 326 b:4.9+1 .70 5.1                   CBIJ
 LUWI eP      13:43:49.20   0.5   47.7 280 b:2.1+2 .90 5.6                   LUWI
 MBWA eP      13:43:51.09   0.0   48.1 253 b:4.1+1 .70 5.0                   MBWA
 KAPI eP      13:44:03.21   0.4   49.6 274 b:4.8+1 1.0 4.8                   KAPI
      epP     13:46:02.21  depth =   3.9 
 JAGI eP      13:44:35.46  -1.5   54.4 268 b:5.2+1 .80 4.9                   JAGI
 JOW  eP      13:44:49.99   0.7   56.3 315 b:3.1+1 .60 4.7                   JOW 
 MAJO eP      13:44:56.08  -0.8   57.4 330 b:9.2+1 1.6 4.8                   MAJO
 JNU  eP      13:45:05.88  -0.4   58.8 322 b:2.4+1 1.0 4.4                   JNU 
 SBUM eP      13:45:06.18  -0.7   58.8 280 b:1.1+1 .90 4.1                   SBUM
 SSLB eP      13:45:12.60  -0.8   59.9 307 b:5.0+1 .70 4.9                   SSLB
 CISI eP      13:45:18.57  -1.1   60.8 268 b:1.4+2 .60 5.4                   CISI
 ASAJ eP      13:45:26.89   0.8   61.9 338 b:1.1+1 .90 4.2                   ASAJ
 INCN eP      13:45:42.46   0.6   64.3 323 b:2.8+1 .80 4.7                   INCN
 SBA  eP      13:45:46.85   1.7   64.9 180 b:7.5+1 .95 5.0                   SBA 
 CASY eP      13:45:51.31  -0.4   65.9 202 b:3.7+1 .70 4.9                   CASY
 IPM  eP      13:46:17.14  -0.6   70.1 279 b:2.5+1 .90 4.7                   IPM 
 PSI  eP      13:46:26.41  -0.6   71.7 277 b:2.3+1 .90 4.7                   PSI 
 GSI  eP      13:46:32.96   0.6   72.7 275 b:4.5+1 .70 5.1                   GSI 
 OHAK eP      13:46:52.22  -0.4   76.5  19                                   OHAK
 CHTO eP      13:46:52.35  -0.3   76.3 293 b:1.8+1 .90 4.6                   CHTO
 KDAK eP      13:46:56.58   0.3   77.1  19 b:1.7+1 1.0 4.5                   KDAK
 QSPA eP      13:46:56.70   0.5   77.0 180 b:9.4+1 .90 5.3                   QSPA
 BRLK eP      13:47:07.26  -0.2   79.2  19 b:2.4+1 .80 4.8                   BRLK
 CAST eP      13:47:16.38  -4.0   81.7  16 b:3.8+1 .72 5.0                   CAST
 PPLA eP      13:47:17.68  -0.6   81.3  16 b:1.0+1 .80 4.4                   PPLA
 EYAK eP      13:47:19.12  -0.2   81.5  20 b:2.2+1 1.1 4.6                   EYAK
 TRF  eP      13:47:21.93  -1.3   82.3  17 b:2.1+1 .88 4.7                   TRF 
 HARP eP      13:47:22.32  -4.7   83.1  19 b:1.8+1 .60 4.9                   HARP
 BMRM eP      13:47:22.67  -0.2   82.2  20 b:1.3+1 .80 4.5                   BMRM
 BPAW eP      13:47:23.61  -1.0   82.6  16 b:2.2+0 1.0 3.7                   BPAW
 WDC  eP      13:47:25.06   1.0   82.4  45 b:3.6+1 1.4 4.7                   WDC 
 YBH  eP      13:47:25.44  -0.6   82.8  44 b:2.4+1 1.1 4.7                   YBH 
 MCK  eP      13:47:25.75  -0.3   82.9  17 b:1.1+1 .72 4.6                   MCK 
 DHY  eP      13:47:25.92  -0.2   82.8  18                                   DHY 
 BWN  eP      13:47:26.60  -0.6   83.1  16 b:3.3+1 .68 5.1                   BWN 
 HUMO eP      13:47:26.68  -0.2   83.0  43 b:3.0+1 .95 4.9                   HUMO
 CMB  eP      13:47:27.22   0.3   83.0  48 b:2.2+1 1.0 4.7                   CMB 
 PAX  eP      13:47:27.47  -1.1   83.4  19 b:3.2+0 .96 3.9                   PAX 
 PASC eP      13:47:27.95  -0.2   83.2  52 b:1.8+1 .80 4.8                   PASC
 IM04 eP      13:47:28.28  -0.1   83.3  14                                   IM04
 CCB  eP      13:47:29.72  -1.3   83.9  17 b:1.5+1 .80 4.7                   CCB 
 HDA  eP      13:47:30.20  -1.2   84.0  17 b:3.3+1 .92 4.9                   HDA 
 ISA  eP      13:47:30.53   0.8   83.5  51 b:2.7+1 1.1 4.8                   ISA 
 WAKR eP      13:47:30.75  -0.6   83.8  48                                   WAKR
 BAR  eP      13:47:32.24   0.7   83.9  54 b:1.2+1 .85 4.5                   BAR 
 COLA eP      13:47:32.26   0.5   84.0  16                                   COLA
 K05A eP      13:47:34.68   0.5   84.4  43 b:2.5+1 .70 4.9                   K05A
 GSC  eP      13:47:35.88   0.5   84.7  52 b:2.6+1 1.4 4.7                   GSC 
 SKAG eP      13:47:36.44   1.2   84.8  24 b:1.1+1 1.1 4.4                   SKAG
 COLD eP      13:47:37.74   0.3   85.2  14 b:4.7+0 .80 4.2                   COLD
 D05A eP      13:47:37.80  -1.2   85.5  39 b:1.5+2 1.8 5.3                   D05A
 EGAK eP      13:47:40.11  -1.0   86.0  19 b:6.6+0 .75 4.4                   EGAK
      epP     13:49:58.27  depth =   0.3 
 WVOR eP      13:47:40.84  -0.1   85.8  44 b:2.6+1 1.4 4.7                   WVOR
 I07A eP      13:47:42.07   1.0   85.9  43                                   I07A
 BMN  eP      13:47:42.49   0.2   86.1  47 b:5.5+1 1.7 5.0                   BMN 
 SHPR eP      13:47:44.10   0.8   86.3  51                                   SHPR
 R11A eP      13:47:45.00   0.3   86.6  49 b:1.8+1 1.3 4.6                   R11A
 SLBS eP      13:47:45.48  -0.5   86.9  64 b:1.5+1 .80 4.8                   SLBS
 YSS  epP     13:47:46.90  -0.2   64.3 340                                   YSS 
 D08A eP      13:47:47.85   0.0   87.4  40 b:2.4+1 .95 4.9                   D08A
 BMO  eP      13:47:48.09  -1.0   87.6  42 b:1.9+1 1.0 4.8                   BMO 
 B08A eP      13:47:48.49  -0.5   87.6  39                                   B08A
 MFID eP      13:47:52.00   0.4   88.1  44 b:1.6+1 .90 4.8                   MFID
 TUC  eP      13:47:54.40   0.9   88.5  56                                   TUC 
 NEW  eP      13:47:55.25   0.0   88.9  39 b:1.5+1 .80 4.9                   NEW 
 WUAZ eP      13:47:56.66   1.1   88.9  53 b:2.3+1 .90 5.0                   WUAZ
 HLID eP      13:47:57.01   0.6   89.1  44 b:1.2+1 1.2 4.6                   HLID
 DUG  eP      13:47:57.16   0.4   89.2  48 b:5.5+0 .80 4.4                   DUG 
 HVU  eP      13:47:58.46  -0.7   89.7  46 b:2.5+5 1.0 9.0                   HVU 
 NLU  eP      13:47:58.61  -0.5   89.7  48 b:9.6+0 .92 4.7                   NLU 
 CTU  eP      13:48:01.74   0.6   90.1  48 b:7.6+0 .78 4.7                   CTU 
 JLU  eP      13:48:02.80   0.7   90.3  48 b:7.5+0 .86 4.6                   JLU 
 SRU  eP      13:48:03.72   0.5   90.6  50 b:6.1+0 .66 4.7                   SRU 
 DLMT eP      13:48:05.19   0.6   90.9  43 b:5.6+0 .65 4.6                   DLMT
 FXWY eP      13:48:07.51   0.1   91.5  45 b:1.1+1 1.7 4.5                   FXWY
 IMW  eP      13:48:08.33   0.3   91.6  45                                   IMW 
 ANMO eP      13:48:13.16   0.3   92.7  54 b:4.6+0 .90 4.6                   ANMO



 Generated 2010 JUN 10 at 13:53 UTC

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