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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     29 JUL 2007  (210)

     ot  = 12:58:37.90   +/-   0.84              VANUATU                         
     lat =     -16.991   +/-    6.8
     lon =     167.665   +/-    5.9              MAGNITUDE 4.9 (GS)       
     dep =        51.3   +/-    7.7   

     110 km (65 miles) NW of PORT-VILA, Efate, Vanuatu (pop 30,000)
     170 km (105 miles) SSE of Luganville, Espiritu Santo, Vanuatu
     330 km (205 miles) NNW of Isangel, Tanna, Vanuatu
     1905 km (1180 miles) NE of BRISBANE, Queensland, Australia

     nph =   36 of  38    se = 0.78    FE=186                            A   

     error ellipse = (184.5, 67.2, 12.2;320.9, 16.9, 11.3; 55.5, 14.8,  7.3)

 mb = 5.0 ( 11)  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
 DZM  ePnc    12:59:51.86  -1.2    5.2 193                                   DZM 
      eSn     13:00:43.51  S res =  -8.1X
 HNR  qP      13:01:08.12   0.6   10.6 314                                   HNR 
 FUNA qP      13:01:54.00  -0.1   14.0  55                                   FUNA
 ARMA eP      13:03:06.01   1.5   19.8 225 g:1.0-3 .90 2.5X b:1.0+0 .90 3.1X ARMA
 CTAO eP      13:03:12.48   0.3   20.5 258                                   CTAO
      e       13:03:23.86  depth =  47.8X
 STKA eP      13:04:23.31   0.3   27.9 233 g:1.8-2 1.0 3.9X b:3.2+1 1.2 4.8  STKA
 FITZ eP      13:06:07.88  -0.3   40.0 262 b:1.4+2 2.4 5.4                   FITZ
 MBWA eP      13:06:52.13   0.6   45.4 257                                   MBWA
 KSM  eP      13:08:35.28  -0.6   59.4 282                                   KSM 
 YHNB eP      13:08:47.33  -0.8   61.2 311 b:8.1+1 1.2 5.7                   YHNB
 YSS  eP      13:09:28.62   0.3   67.5 342                                   YSS 
 CHTO eP      13:10:22.58   0.4   76.4 295                                   CHTO
 MA2  eP      13:10:25.78  -2.1   77.5 351 b:6.5+0 .80 4.7                   MA2 
 RC01 qP      13:11:07.33   0.3   84.9  19                                   RC01
 ISA  eP      13:11:19.53   0.3   87.2  52 b:9.9+0 .85 5.1                   ISA 
 MTUM eP      13:11:22.53   0.3   87.8  50                                   MTUM
 PAHR eP      13:11:23.27  -0.5   88.2  48 b:1.7+1 1.5 5.1                   PAHR
 PFO  eP      13:11:23.34   0.4   88.0  54 b:3.8+1 2.4 5.2                   PFO 
 GLA  eP      13:11:29.11   1.2   89.1  55 b:5.2+0 .80 4.9                   GLA 
 TPNV eP      13:11:29.56   0.1   89.4  51 b:8.9+0 .90 5.1                   TPNV
 LDFC eP      13:11:30.51   0.2   89.6  53                                   LDFC
 SHPR eP      13:11:33.40   0.8   90.0  52                                   SHPR
 SNAA eP      13:11:37.91   0.1   91.3 183 b:7.3+0 1.1 5.0                   SNAA
 TUC  eP      13:11:42.49   0.7   92.0  57                                   TUC 
 WUAZ eP      13:11:44.62   0.2   92.6  54 b:5.5+0 .90 5.0                   WUAZ
 DCID1eP      13:11:56.59  -0.2   95.3  46                                   DCID
 SDV  ePKPdf  13:17:28.81  -0.6  122.8  90                                   SDV 
 BFO  ePKP    13:18:06.88  -1.7  144.5 336                                   BFO 
 WLF  qPKPdf  13:18:07.53  -0.4  144.1 339                                   WLF 
 ECH  ePKP    13:18:08.90   0.0  145.0 337                                   ECH 
 CUC  ePKPbc  13:18:12.73  -1.1  146.5 319                                   CUC 
 TIP  ePKPbc  13:18:13.96   0.5  146.4 317                                   TIP 
 AQU  ePKPbc  13:18:14.28   0.5  146.5 324                                   AQU 
 CEL  ePKPbc  13:18:15.82  -0.7  147.4 316                                   CEL 
 BNI  ePKPbc  13:18:17.64   0.3  147.8 334                                   BNI 
 SSB  ePKPbc  13:18:19.33   0.3  148.4 337                                   SSB 



 Generated 2007 JUL 30 at 14:30 UTC

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

 


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