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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     28 SEP 2007  (271)

     ot  = 02:20:03.92   +/-   0.20              SOUTHEAST OF LOYALTY ISLANDS    
     lat =     -21.291   +/-    8.3
     lon =     169.411   +/-    5.4              MAGNITUDE 5.2 (GS)       
     dep =        10.0  (geophysicist)

     160 km (100 miles) E of Tadine, Loyalty Islands, New Caledonia (pop N/A)
     195 km (120 miles) S of Isangel, Tanna, Vanuatu
     325 km (200 miles) ENE of NOUMEA, New Caledonia
     1800 km (1120 miles) ENE of BRISBANE, Queensland, Australia

     nph =   69 of  74    se = 0.82    FE=189                            A   

     error ellipse = (152.6,  0.0, 11.9; 62.6,  0.0,  5.1;  0.0,  0.0,  0.0)

 mb = 5.1 ( 36)  ML = 0.0 (  0)  mblg = 3.0 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 ARMA eP      02:24:20.55   1.4   18.4 237 g:5.7-4 1.0 2.2  b:1.9+0 1.4 3.1X ARMA
 CTAO eP      02:24:56.86   1.7   21.7 269                                   CTAO
 CAN  eP      02:25:07.58   1.7   22.7 228                                   CAN 
 PMG  eP      02:25:23.84   0.7   24.5 296 b:3.7+1 .91 5.0                   PMG 
 COEN eP      02:25:38.27   0.9   26.0 282 g:1.4-2 1.0 3.8  b:1.4+1 1.0 4.6  COEN
 STKA eP      02:25:46.60   1.0   26.9 241                                   STKA
 WB2  eP      02:26:36.23  -1.5   32.8 266                                   WB2 
 WRAB eP      02:26:36.38  -1.3   32.8 266 b:2.8+1 1.4 5.0                   WRAB
 FITZ eP      02:27:48.81  -0.6   41.2 267 b:5.2+1 1.0 5.2                   FITZ
 MBWA eP      02:28:28.15  -0.8   46.1 261 b:3.4+1 1.0 5.3                   MBWA
 NWAO eP      02:28:38.41  -0.6   47.4 244 b:2.5+1 1.1 5.2                   NWAO
 SBA  eP      02:29:46.68   0.1   56.6 181 b:1.8+1 1.0 5.0                   SBA 
 CASY eP      02:29:58.02  -0.7   58.3 204 b:4.2+0 .75 4.6                   CASY
 MAW  eP      02:31:54.87   0.5   76.6 202 b:1.8+1 1.3 5.0                   MAW 
 CHTO eP      02:32:13.63   1.5   79.7 295 b:1.8+1 1.2 4.9                   CHTO
 SNAA eP      02:32:48.58  -1.2   87.1 182 b:1.7+1 1.1 5.2                   SNAA
 KCPM eP      02:32:50.27   0.3   87.0  45                                   KCPM
 HOPS eP      02:32:50.36   0.6   87.0  46 b:2.1+1 1.2 5.2                   HOPS
 SAO  eP      02:32:50.54   0.7   87.0  49                                   SAO 
 KIPM eP      02:32:51.01   0.4   87.2  45                                   KIPM
 KHMM eP      02:32:53.50   1.1   87.6  44                                   KHMM
 OHCM eP      02:32:55.56  -0.1   88.3  46                                   OHCM
 MWC  eP      02:32:55.80  -0.3   88.3  52 b:6.5+0 .64 5.1                   MWC 
 WDC  eP      02:32:55.83   0.6   88.2  45 b:2.4+1 1.5 5.3                   WDC 
 CMB  eP      02:32:56.55   0.2   88.4  48 b:1.3+1 1.0 5.2                   CMB 
 ISA  eP      02:32:57.24  -0.4   88.6  51 b:1.8+1 1.2 5.2                   ISA 
 BAR  eP      02:32:57.32  -0.2   88.6  54 b:5.1+0 1.0 4.7                   BAR 
 ULN  eP      02:32:57.38   0.2   88.6 323 b:8.3+0 1.2 5.0                   ULN 
      e       02:33:06.16   4.4X
 YBH  eP      02:32:58.36   0.8   88.7  44                                   YBH 
 HUMO eP      02:32:59.60   0.9   88.9  43 b:3.3+1 1.6 5.3                   HUMO
 PFO  eP      02:33:00.03  -0.3   89.2  53 b:3.5+1 1.8 5.3                   PFO 
 MTUM eP      02:33:01.10   0.0   89.4  49                                   MTUM
 WAKR eP      02:33:01.32   0.6   89.3  48                                   WAKR
 GSC  eP      02:33:02.50  -0.1   89.7  52 b:7.6+0 1.5 5.2                   GSC 
      e       02:33:11.26   4.2X
 PAHR eP      02:33:03.74   0.3   89.9  47 b:2.0+1 1.0 5.3                   PAHR
 GLA  eP      02:33:05.83   0.9   90.2  54                                   GLA 
 TPH  eP      02:33:06.67  -0.4   90.6  49 b:2.5+1 1.4 5.3                   TPH 
      e       02:33:15.58   4.0X
 TPNV eP      02:33:08.06   0.1   90.8  50                                   TPNV
 LDFC eP      02:33:08.74   0.7   90.8  53                                   LDFC
 GNW  eP      02:33:10.78   0.1   91.5  39 b:1.1+1 1.0 5.2                   GNW 
 SHPR eP      02:33:11.27   0.6   91.4  51                                   SHPR
 WVOR eP      02:33:11.28  -0.3   91.6  45 b:1.7+1 1.0 5.3                   WVOR
 BMN  eP      02:33:12.17   0.3   91.7  47 b:9.4+0 .90 5.1                   BMN 
 HAWA eP      02:33:17.36   0.2   92.9  41 b:5.8+0 1.0 4.9                   HAWA
 ETW  eP      02:33:17.57  -0.2   93.0  40                                   ETW 
 RSW  eP      02:33:17.68   0.5   92.9  41                                   RSW 
 TUC  eP      02:33:18.08   0.1   93.0  57 b:4.2+0 1.0 4.8                   TUC 
 ELK  eP      02:33:19.07   0.2   93.2  47 b:5.5+0 .98 4.9                   ELK 
 BMO  eP      02:33:19.57  -0.9   93.6  43 b:4.8+1 2.4 5.4                   BMO 
 DAWY eP      02:33:19.96  -1.2   93.9  20                                   DAWY
 WUAZ eP      02:33:22.17   0.4   93.8  53 b:1.3+1 1.0 5.3                   WUAZ
 MSU  eP      02:33:24.83   0.3   94.4  50                                   MSU 
 DUG  eP      02:33:25.98   0.6   94.6  49 b:4.0+0 1.2 4.7                   DUG 
 HLID eP      02:33:26.19  -0.5   94.9  45 b:2.0+0 1.0 4.5                   HLID
 RRI2 eP      02:33:36.09   0.2   96.9  46 b:6.3+0 1.2 5.1                   RRI2
 TPAW eP      02:33:36.84  -0.4   97.2  46 b:4.7+0 1.1 5.0                   TPAW
 ANMO eP      02:33:37.68  -0.2   97.3  55 b:1.5+0 .84 4.6                   ANMO
 MDV  ePKPdf  02:39:01.30  -1.3  124.0  51                                   MDV 
 PSZ  ePKPdf  02:39:37.34  -2.2  143.9 325                                   PSZ 
 MORC ePKPdf  02:39:38.25  -1.3  143.9 329                                   MORC
 SANT ePKPdf  02:39:40.68  -1.5  145.3 304                                   SANT
 ESK  ePKPbc  02:39:41.18  -1.1  145.6 353                                   ESK 
 GEC2 ePKPbc  02:39:44.29  -0.8  146.4 331                                   GEC2
 BFO  ePKPbc  02:39:51.68  -0.6  149.0 335                                   BFO 
 WLF  ePKPbc  02:39:51.88   0.5  148.7 339                                   WLF 
 ECH  ePKPbc  02:39:53.84   0.2  149.6 336                                   ECH 
 TUE  ePKPbc  02:39:54.69  -0.5  150.1 332                                   TUE 
      ePKPab  02:40:02.44   1.4X
 TIP  ePKPbc  02:39:56.51   0.1  150.6 313                                   TIP 
 BNI  ePKPbc  02:39:59.53  -0.9  152.4 333                                   BNI 
      ePKPab  02:40:08.94  -1.4X



 Generated 2007 SEP 29 at 05:46 UTC

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


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