Phase Data

Explanation of Parameters


      4 NOV 2010  (308)

     ot  = 03:48:48.86   +/-   1.90              VANUATU                         
     lat =     -15.249   +/-   12.4
     lon =     167.419   +/-   11.9              MAGNITUDE 5.2 (GS)       
     dep =       206.1   +/-    5.8   

     40 km (25 miles) NE of Luganville, Espiritu Santo, Vanuatu (pop 11,000)
     290 km (180 miles) NNW of PORT-VILA, Efate, Vanuatu
     515 km (320 miles) NNW of Isangel, Tanna, Vanuatu
     2010 km (1250 miles) NE of BRISBANE, Queensland, Australia

     nph =   38 of  39    se = 0.94    FE=186                            A   

     error ellipse = ( 43.0,  2.0, 23.6;312.0, 23.0, 12.2;138.0, 66.0,  7.9)

 mb = 5.2 ( 27)  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 ePn     03:51:15.52   1.0   10.5 105                                   MSVF
 EIDS eP      03:52:47.94   0.2   18.3 234 b:1.4+1 .95 4.4                   EIDS
 OUZ  eP      03:53:11.35  -1.3   20.6 166 b:3.8+1 .94 4.9                   OUZ 
 CTAO eP      03:53:14.18   0.5   20.7 254 b:7.7+1 1.9 4.9                   CTAO
 HIZ  eP      03:53:46.64   1.1   24.1 166 b:1.8+2 1.2 5.6                   HIZ 
 URZ  eP      03:53:48.75  -0.2   24.5 161 b:5.4+1 .80 5.2                   URZ 
 BKZ  eP      03:53:54.94   0.0   25.1 163 b:2.7+1 .64 5.0                   BKZ 
 BFZ  eP      03:54:05.57  -1.5   26.5 165 b:4.9+1 1.0 5.2                   BFZ 
 THZ  eP      03:54:10.03  -0.3   26.8 171 b:1.1+2 1.6 5.3                   THZ 
 SNZO eP      03:54:10.60   1.4   26.7 168 b:1.3+2 1.4 5.5                   SNZO
 KHZ  eP      03:54:14.99  -1.8   27.6 170 b:9.6+1 1.6 5.3                   KHZ 
 OXZ  eP      03:54:21.54  -1.3   28.3 173 b:4.5+1 1.2 5.1                   OXZ 
 RPZ  eP      03:54:25.64   0.3   28.5 175 b:1.2+2 1.5 5.4                   RPZ 
 BBOO eP      03:55:07.89   0.0   33.4 233 b:4.7+1 .80 5.2                   BBOO
 MYLDMeP      03:57:42.01   0.5   52.5 289                                   MYLD
 SBUM eP      03:58:15.70  -0.5   57.4 283 b:8.8+0 1.1 4.4                   SBUM
 VNDA eP      03:58:49.95   0.9   62.3 181 b:1.1+2 2.6 5.2                   VNDA
 QSPA eP      04:00:06.76   0.5   74.8 180 b:3.9+1 .80 5.2                   QSPA
 CM01 eP      04:00:10.29   0.6   75.3 294                                   CM01
 MAW  eP      04:00:43.53   0.9   81.5 202 b:1.2+0 .75 3.7                   MAW 
 ULN  eP      04:00:48.88  -0.4   82.6 324 b:1.2+1 .90 4.6                   ULN 
 SONA1eP      04:00:50.71  -0.4   83.0 324                                   SONA
 SUA  eP      04:00:53.22   0.8   83.3  19 b:1.2+2 1.0 5.6                   SUA 
 HDA  eP      04:01:08.58  -0.4   86.7  18 b:2.7+3 2.7 6.6                   HDA 
 SNAA eP      04:01:37.83  -0.9   93.0 183 b:3.7+0 .70 4.6                   SNAA
 ZAA0 eP      04:01:59.77  -1.1   97.9 324                                   ZAA0
 MK01 eP      04:01:59.95  -0.2   97.7 316                                   MK01
 MKAR eP      04:02:00.77   0.6   97.7 316                                   MKAR
 RAYN ePKPpre 04:07:19.82   3.1X 124.9 288                                   RAYN
 KMBO ePKPdf  04:07:30.10  -1.7  128.1 256                                   KMBO
 BUR04ePKPdf  04:07:39.77  -4.1  135.1 324                                   BUR0
 BR231ePKPdf  04:07:40.69  -0.5  133.6 311                                   BR23
 FUORNePKPdf  04:07:57.47  -1.6  143.4 333                                   FUOR
 TUE  ePKPdf  04:07:58.76  -1.1  143.9 334                                   TUE 
 SENINePKPbc  04:08:01.45   0.4  144.8 336                                   SENI
 TIP  ePKPbc  04:08:01.85   0.4  144.9 318                                   TIP 
 BNI  ePKPdf  04:08:05.78   2.1  146.1 335                                   BNI 
 SSB  ePKPdf  04:08:07.33   2.7  146.8 338                                   SSB 
 TOA0 ePKPdf  04:08:30.10   0.1  166.0 262                                   TOA0



 Generated 2010 NOV  4 at 04:19 UTC

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