Link to USGS home page.
Earthquake Hazards Program
Phase Data

Explanation of Parameters


     10 OCT 2009  (283)

     ot  = 16:49:08.00   +/-   1.36              VANUATU                         
     lat =     -14.322   +/-    6.9
     lon =     166.397   +/-    6.5              MAGNITUDE 5.1 (GS)       
     dep =        35.0  (geophysicist)

     155 km (95 miles) NNW of Luganville, Espiritu Santo, Vanuatu (pop 11,000)
     405 km (250 miles) S of Lata, Santa Cruz Islands, Solomon Isl.
     430 km (265 miles) NNW of PORT-VILA, Efate, Vanuatu
     2010 km (1250 miles) NE of BRISBANE, Queensland, Australia

     nph =   45 of  47    se = 0.67    FE=186                            A   

     error ellipse = (141.0,  0.0,  9.9; 51.0,  0.0,  7.4;  0.0,  0.0,  0.0)

 mb = 5.1 ( 29)  ML = 0.0 (  0)  mblg = 3.4 (  8)  md = 0.0 (  0)  MS = 4.3 (  2)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MSVF ePn     16:51:52.46  -0.2   11.7 108 g:1.0-2 1.1 2.9                   MSVF
 TARA ePn     16:53:00.45  -1.0   16.9  23 g:4.0-2 1.1 4.0  b:2.1+2 1.1 5.2  TARA
 EIDS ePn     16:53:16.85   0.1   18.1 230 g:1.0-2 1.1 3.3  b:5.0+1 1.2 4.5  EIDS
 PMG  eP      16:53:31.00  -0.7   19.5 282 g:4.0-2 1.3 4.1  b:7.1+1 1.1 4.8  PMG 
 CTAO eP      16:53:38.84   0.3   20.1 250 b:8.3+1 1.2 4.9                   CTAO
 AFI  eP      16:53:47.34  -3.2   21.2  91 b:1.2+2 1.1 5.2                   AFI 
 ARMA eP      16:53:49.03   0.3   21.0 217 b:9.2+1 1.5 4.9                   ARMA
 OUZ  eP      16:53:54.00  -3.0   21.8 163 b:7.9+1 .86 5.2                   OUZ 
 URZ  eP      16:54:33.02  -1.5   25.7 160 b:5.8+1 .88 5.2                   URZ 
 BKZ  eP      16:54:40.50   0.1   26.3 162 b:7.4+1 1.3 5.1                   BKZ 
 STKA eP      16:55:01.10  -0.2   28.6 228 b:6.7+0 1.2 4.2                   STKA
 BBOO eP      16:55:41.61   0.3   33.2 231 b:5.8+3 2.4 7.0                   BBOO
 FITZ eP      16:56:33.15  -0.4   39.3 258 b:2.4+1 .90 5.0                   FITZ
 MBWA eP      16:57:19.14   0.0   44.9 254 b:3.2+1 .95 5.2                   MBWA
 SBUM eP      16:58:45.19   0.1   56.3 282 b:8.8+0 .90 4.8                   SBUM
 MAJO eP      16:58:51.49   0.0   57.2 333 b:6.4+1 1.6 5.4                   MAJO
 KSM  eP      16:58:55.36  -0.3   57.8 281                                   KSM 
 JNU  eP      16:58:58.13   0.0   58.2 324                                   JNU 
 VNDA eP      16:59:33.00   0.6   63.2 181 b:3.1+1 1.5 5.2                   VNDA
 CASY eP      16:59:33.99  -0.9   63.6 201 b:1.5+1 .90 5.1                   CASY
 SBA  eP      16:59:34.98   0.5   63.5 179 b:2.7+1 .85 5.4                   SBA 
 CHTO eP      17:00:40.70  -0.7   74.2 294 b:4.9+1 1.1 5.4                   CHTO
 PMR  eP      17:01:31.05  -0.2   83.4  19                                   PMR 
 MCK  eP      17:01:38.84  -0.8   85.1  18                                   MCK 
 IMA2 eP      17:01:41.11  -0.8   85.5  15                                   IMA2
 PAX  eP      17:01:44.20   1.7   85.6  19                                   PAX 
 CMB  eP      17:01:45.02   0.1   86.0  49 b:4.1+0 1.0 4.6                   CMB 
 ISA  eP      17:01:48.41   0.5   86.6  52                                   ISA 
 MTUM eP      17:01:49.78  -0.8   87.2  50                                   MTUM
 H04A eP      17:01:49.94  -1.1   87.3  42 b:1.3+1 1.3 5.0                   H04A
 COLD eP      17:01:50.78   0.3   87.3  15                                   COLD
 PAHR eP      17:01:51.98   0.4   87.4  48 b:7.2+0 1.1 4.8                   PAHR
 K05A eP      17:01:52.05   0.3   87.4  44 b:4.1+1 1.8 5.4                   K05A
 G08A eP      17:01:58.40  -3.8   89.6  42 b:5.3+0 1.1 4.8                   G08A
 I07A eP      17:01:59.10   0.6   88.9  43 b:6.5+1 2.7 5.5                   I07A
 LDFC eP      17:02:00.04   0.7   89.0  53 b:1.4+1 1.0 5.2                   LDFC
 SHPR eP      17:02:01.80   0.6   89.4  52                                   SHPR
 R11A eP      17:02:02.32  -0.4   89.7  50                                   R11A
 F10A eP      17:02:06.92  -1.7   91.0  42 b:5.7+0 1.0 4.9                   F10A
 ELK  eP      17:02:07.26  -0.1   90.7  48 b:5.8+0 1.3 4.8                   ELK 
 CCUT eP      17:02:09.85   0.4   91.1  51                                   CCUT
 TUC  eP      17:02:11.60  -0.3   91.7  57 b:4.7+0 1.1 4.8                   TUC 
 MVU  eP      17:02:15.13   0.4   92.3  50                                   MVU 
 SNAA eP      17:02:20.74  -1.0   93.8 183                                   SNAA
 PV15 eP      17:02:28.72   1.2   95.1  51                                   PV15
 PV09 epP     17:02:35.46  -1.2X  94.6  51                                   PV09
 GDL2 eP      17:02:40.11   4.1X  96.9  58                                   GDL2



 Generated 2009 OCT 10 at 17:06 UTC

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


FirstGov button  Take Pride in America button