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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     10 JUL 2007  (191)

     ot  = 18:40:13.74   +/-   0.23              VANUATU                         
     lat =     -13.527   +/-    5.6
     lon =     167.141   +/-    4.9              MAGNITUDE 4.9 (GS)       
     dep =       195.6  (depth phases)

     220 km (140 miles) N of Luganville, Espiritu Santo, Vanuatu
     340 km (210 miles) SSE of Lata, Santa Cruz Islands, Solomon Isl.
     485 km (300 miles) NNW of PORT-VILA, Efate, Vanuatu
     2130 km (1320 miles) NE of BRISBANE, Queensland, Australia

     nph =   49 of  67    se = 0.77    FE=186                            A   

     error ellipse = (145.9,  0.0,  7.9; 55.9,  0.0,  5.7;  0.0,  0.0,  0.0)

 mb = 4.9 ( 34)  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
 HNR  ePn     18:42:08.79  -0.1    8.1 299 d:9.6+1     6.3X L:3.3-1 1.0 4.9X HNR 
                                           g:2.9-1 1.0 4.3X b:2.9+2 1.0 5.5 
 FUNA ePn     18:43:10.04   0.6   12.8  68 g:1.6-1 1.0 4.4X b:1.6+2 1.0 5.4  FUNA
 EIDS eP      18:44:23.86   1.4   19.2 230 g:1.8-2 .90 3.7X b:1.8+1 .90 4.6  EIDS
 AFI  qP      18:44:37.96   1.1   20.5  94 b:1.5+2 1.2 5.4                   AFI 
 CTAO eP      18:44:40.92  -1.5   21.0 249 g:1.4-2 1.0 3.6X b:8.9+0 .65 4.4  CTAO
 STKA eP      18:46:01.92   0.5   29.7 228 g:1.4-2 .63 4.1X b:2.2+1 .48 5.2  STKA
      ePcP    18:49:00.46  -0.3X
      eScP    18:52:24.92   0.7X
 WRAB eP      18:46:21.23  -0.7   32.0 254 b:6.0+0 .67 4.4                   WRAB
      ePcP    18:49:07.13   0.0X
 TAU  eP      18:46:38.54   0.4   33.9 207 b:5.1+1 1.4 5.0                   TAU 
 FITZ eP      18:47:30.86   0.0   40.1 258 b:6.4+0 .63 4.3                   FITZ
      ePcP    18:49:31.70   0.3X
 MIDW qP      18:48:03.00   0.2   44.1  20 b:2.0+1 .62 4.8                   MIDW
 MBWA eP      18:48:16.45   0.5   45.8 254                                   MBWA
      ePcP    18:49:49.43  -0.9X
 NWAO eP      18:48:42.35  -0.5   49.3 238 b:3.6+1 1.0 4.8                   NWAO
 KKM  eP      18:49:19.48   0.0   54.2 288                                   KKM 
 MAJO eP      18:49:29.42  -8.2X  56.8 332 b:2.7+1 1.0 4.9                   MAJO
 KSM  eP      18:49:48.60   0.2   58.3 280                                   KSM 
 YHNB eP      18:49:50.77   0.1   58.6 310 b:5.0+1 .80 5.3                   YHNB
 VNDA eP      18:50:26.05  -0.1   64.1 181 b:2.7+1 1.5 4.8                   VNDA
      ePcP    18:50:59.40  -0.3X
      epP     18:51:12.47  depth = 198.9 
 YSS  eP      18:50:27.83   1.3   64.1 342 b:6.9+1 1.1 5.4                   YSS 
 SBA  eP      18:50:28.89   0.9   64.3 180 b:2.4+1 1.0 5.0                   SBA 
      ePcP    18:51:01.08   0.3X
      epP     18:51:15.82  depth = 201.1 
 CASY eP      18:50:29.35  -0.4   64.6 202 b:1.6+1 .75 4.9                   CASY
 QIZ  eP      18:50:34.56   0.9   65.1 299 b:7.2+1 1.7 5.2                   QIZ 
      epP     18:51:19.07  depth = 189.4 
 SMY  eP      18:50:40.68   0.1   66.3   5 b:3.8+1 1.1 5.0                   SMY 
 MDJ  eP      18:50:47.83   1.3   67.2 332 b:9.5+0 .85 4.6                   MDJ 
 KULM eP      18:50:56.47   0.4   68.6 281                                   KULM
 BJT  eP      18:51:11.90   0.2   71.2 321 b:3.8+1 .92 5.1                   BJT 
 MA2  eP      18:51:27.37  -0.4   74.0 351 b:2.5+1 .97 4.9                   MA2 
 CHTO eP      18:51:32.01   0.9   74.5 294 b:2.9+1 .90 5.0                   CHTO
 HIA  eP      18:51:34.92   0.3   75.2 330 b:4.7+1 1.2 5.1                   HIA 
 SVW2 eP      18:52:00.41  -0.8X  80.0  17                                   SVW2
 YAK  eP      18:52:05.44   0.0   80.9 343 b:6.5+1 .75 5.4                   YAK 
 BILL eP      18:52:08.27   0.3   81.3 360 b:1.3+1 .70 4.8                   BILL
 MAW  eP      18:52:16.18  -0.2   82.9 202 b:3.8+1 1.0 5.1                   MAW 
 MCK  eP      18:52:21.66  -0.4   84.1  18 b:1.2+1 .94 4.6                   MCK 
      epP     18:53:11.06  depth = 201.6 
 IMA2 eP      18:52:24.60   0.1   84.5  15                                   IMA2
      epP     18:53:12.18  depth = 193.4 
 CMB  eP      18:52:26.24  -0.7   84.9  49 b:4.1+0 .89 4.2                   CMB 
 COLA eP      18:52:27.18  -0.5   85.2  18 b:7.7+0 .80 4.5                   COLA
      epP     18:53:13.64  depth = 188.1 
 LSA  eP      18:52:27.65   0.5   84.8 302 b:9.1+0 .65 4.7                   LSA 
 ISA  eP      18:52:29.47  -0.5   85.5  52 b:3.2+0 .95 4.1                   ISA 
      epP     18:53:17.99  depth = 197.1 
 EGAK eP      18:52:34.46  -3.1X  87.2  20 b:5.0+0 .98 4.3                   EGAK
 BMO  eP      18:52:48.00  -0.7   89.5  44 b:1.7+0 .85 4.0                   BMO 
 MSU  eP      18:52:56.88  -0.1   91.2  51                                   MSU 
 ZAA0 eP      18:53:18.93  -1.1   96.4 324                                   ZAA0
 MALT ePKPdf  18:58:58.37   0.7  128.5 308                                   MALT
 KIEV ePKPdf  18:58:59.56   0.1  129.7 326                                   KIEV
 AKBB ePKPdf  18:58:59.61   0.2  129.7 326                                   AKBB
 ANTO ePKPdf  18:59:05.15   0.4  132.2 312                                   ANTO
 MORC ePKPdf  18:59:11.78   0.1  136.1 332                                   MORC
 GEC2 ePKPdf  18:59:15.87  -0.4  138.5 334                                   GEC2
 TIP  ePKPdf  18:59:23.25  -2.1  143.5 320                                   TIP 
 AQU  ePKPdf  18:59:23.37  -1.7  143.4 327                                   AQU 
 BNI  ePKPdf  18:59:26.75  -0.3  144.5 336                                   BNI 
 TOA0 ePKPdf  18:59:55.25  -1.2  165.8 270                                   TOA0
      ePKPab  19:00:55.59  -1.5X



 Generated 2007 JUL 11 at 16:02 UTC

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

 


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