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Earthquake Hazards Program
Phase Data

Explanation of Parameters


      8 OCT 2009  (281)

     ot  = 08:28:48.69   +/-   0.23              VANUATU                         
     lat =     -13.298   +/-    6.5
     lon =     165.951   +/-    5.8              MAGNITUDE 6.8 (GS)       
     dep =        35.0  (geophysicist)

     280 km (175 miles) NNW of Luganville, Espiritu Santo, Vanuatu
     285 km (175 miles) S of Lata, Santa Cruz Islands, Solomon Isl.
     555 km (345 miles) NNW of PORT-VILA, Efate, Vanuatu
     2070 km (1280 miles) NE of BRISBANE, Queensland, Australia

     nph =  118 of 182    se = 1.50    FE=186                            A   

     error ellipse = (145.6,  0.0,  9.1; 55.6,  0.0,  6.9;  0.0,  0.0,  0.0)

 mb = 5.7 (119)  ML = 0.0 (  0)  mblg = 4.4 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MSVF ePn     08:31:42.28  -1.5   12.5 112                                   MSVF
 TARA eP      08:32:31.15  -1.6   16.1  26 g:1.4-1 1.1 4.4  b:1.4+3 1.2 6.0  TARA
 EIDS eP      08:33:01.95   0.6   18.4 227 b:5.3+3 2.9 6.2                   EIDS
 PMG  eP      08:33:06.24   0.6   18.8 280                                   PMG 
 CTAO eP      08:33:17.26  -1.5   20.0 248 b:8.2+2 1.6 5.8                   CTAO
 AFI  eP      08:33:34.06  -2.4   21.7  94 b:2.1+2 .90 5.6                   AFI 
 ARMA eP      08:33:38.44   3.0   21.6 216 b:2.1+3 2.1 6.2                   ARMA
 COEN eP      08:33:43.57   2.0   22.1 266 b:5.4+3 1.6 6.7X                  COEN
 OUZ  eP      08:33:49.93   0.6   22.9 164 b:7.0+2 1.4 5.9                   OUZ 
 KNTN eP      08:34:00.98  -3.3X  24.4  67 b:1.5+3 1.8 6.2                   KNTN
 URZ  eP      08:34:26.35   1.1   26.8 160 b:8.9+2 2.0 6.0                   URZ 
 BKZ  eP      08:34:28.76  -2.3   27.4 162 b:5.6+2 2.0 5.8                   BKZ 
 CAN  e       08:34:30.41   5.3X  26.7 212 g:8.6-2 1.2 4.5  b:6.3+2 2.1 5.9  CAN 
      P       08:34:31.11   2.2X
 BFZ  eP      08:34:42.32  -0.5   28.7 164 b:5.3+2 1.9 5.9                   BFZ 
 STKA eP      08:34:45.97   0.7   29.0 226 b:1.4+2 1.9 5.3                   STKA
 KHZ  eP      08:34:52.72   0.9   29.8 169 b:1.8+3 2.2 6.4                   KHZ 
 RPZ  eP      08:34:58.10  -1.5   30.6 173 b:2.4+2 .84 6.0                   RPZ 
 WRAB         08:35:03.97   1.2   31.0 253                                   WRAB
 ODZ  eP      08:35:10.51  -0.2   31.9 174 b:1.1+3 2.3 6.3                   ODZ 
 BBOO eP      08:35:24.92   0.1   33.5 230                                   BBOO
 TAU  eP      08:35:30.00   4.3X  33.6 205 b:7.8+2 1.9 6.3                   TAU 
 FORT eP      08:36:10.93  -0.7   39.0 237                                   FORT
 FITZ eP      08:36:12.55   0.1   39.0 258 b:2.2+2 1.4 5.7                   FITZ
 MBWA P       08:36:58.67  -0.1   44.7 253 b:1.4+2 1.1 5.7                   MBWA
 KAPI P       08:37:11.49   0.2   46.3 276 b:2.7+2 1.4 6.0                   KAPI
 NWAO P       08:37:27.64   0.0   48.4 238 b:1.7+2 1.1 6.0                   NWAO
 KKM  P       08:38:03.46   0.9   53.0 288 b:1.7+2 1.1 5.9                   KKM 
 MAJO P       08:38:20.86  -3.4X  56.1 333 b:2.4+2 1.2 6.1                   MAJO
 YULB P       08:38:30.36  -0.2   56.9 310 b:7.0+1 1.0 5.7                   YULB
 TPUB P       08:38:32.01  -1.7   57.3 309 b:1.9+2 1.1 6.0                   TPUB
 SSLB P       08:38:32.31  -1.7   57.4 310 b:1.4+2 1.3 5.8                   SSLB
 KSM  P       08:38:32.41   0.4   57.1 281 b:9.7+1 1.1 5.7                   KSM 
 YHNB P       08:38:33.76  -1.7   57.6 311 b:1.7+2 1.0 6.0                   YHNB
 NACB P       08:38:35.41   3.2X  57.1 311 b:3.1+2 1.5 6.1                   NACB
 INCN P       08:39:11.56   2.3   62.6 325 b:2.1+2 1.2 6.1                   INCN
 VNDA P       08:39:18.37  -1.5   64.3 181 b:1.7+2 1.3 6.0                   VNDA
 SBA  P       08:39:21.08  -0.7   64.6 180 b:2.3+2 1.2 6.1                   SBA 
 CASY P       08:39:23.18   2.4   64.4 202 b:3.6+2 1.6 6.2                   CASY
 PEA0BP       08:39:31.32  -3.4X  66.5 355                                   PEA0
 FX1  P       08:39:31.84  -0.8   66.2   5                                   FX1 
 IPM  P       08:39:36.96  -0.8   66.8 281 b:1.7+2 1.2 6.0                   IPM 
 KULM P       08:39:42.71   1.5   67.4 282 b:2.1+2 1.5 6.0                   KULM
 CHTO P       08:40:15.86  -1.5   73.3 295 b:1.5+2 .95 6.0                   CHTO
 CM31 P       08:40:17.07   0.5   73.2 294 b:3.5+1 .83 5.4                   CM31
 QSPA P       08:40:33.57  -2.7X  76.7 180 b:2.6+2 1.1 6.1                   QSPA
 ULN  P       08:40:53.62  -2.3   80.2 324 b:2.0+2 1.2 6.0                   ULN 
 RSO  P       08:41:01.95   4.5X  80.6  19 b:5.7+1 .84 5.6                   RSO 
 MAW  e       08:41:07.29  -1.3   82.7 202 b:1.8-2 .25 2.7X                  MAW 
 PMR  P       08:41:08.54   0.7   82.6  20 b:6.7+1 1.1 5.6                   PMR 
 KBO          08:41:10.47  -7.6X  84.5  45                                   KBO 
 TRF  P       08:41:10.62  -2.5   83.6  18 b:4.9+1 .90 5.6                   TRF 
 MCK  P       08:41:11.20  -4.9X  84.2  19 b:1.1+2 1.3 5.8                   MCK 
 DIV  P       08:41:13.32   1.1   83.4  21 b:1.5+2 1.6 5.9                   DIV 
 IM04 P       08:41:13.59  -4.1X  84.5  15                                   IM04
 BMRM P       08:41:13.72  -0.1   83.7  22 b:1.2+2 1.3 5.9                   BMRM
 COLA P       08:41:15.06  -6.8X  85.3  18 b:2.7+2 .85 6.5                   COLA
 SAO  P       08:41:17.14  -0.6   84.4  50 b:1.8+1 1.1 5.1                   SAO 
 MENT P       08:41:18.99  -3.0X  85.3  21                                   MENT
 WDC  P       08:41:20.02  -0.7   85.0  47 b:6.1+1 1.3 5.6                   WDC 
 PAX  P       08:41:20.36   1.2   84.8  20 b:9.6+1 1.5 5.7                   PAX 
 YBH  P       08:41:20.56  -1.8   85.3  45 b:4.8+1 1.2 5.6                   YBH 
 HOPS P       08:41:20.59   4.8X  84.0  48 b:6.6+1 1.3 5.6                   HOPS
 HUMO P       08:41:20.72  -2.3   85.5  45 b:3.0+1 .90 5.5                   HUMO
 COLD P       08:41:23.82  -3.2X  86.4  16 b:3.4+2 2.0 6.2                   COLD
 BEKR P       08:41:24.39  -3.0X  86.3  48 b:2.9+1 1.4 5.3                   BEKR
 HYT  P       08:41:24.99  -2.1   86.3  24                                   HYT 
 PAHR P       08:41:25.08  -5.5X  86.9  48 b:6.8+1 1.4 5.7                   PAHR
 MWC  P       08:41:25.16  -1.6   86.1  54 b:4.3+1 1.1 5.6                   MWC 
 EGAK P       08:41:26.67  -5.3X  87.4  20 b:4.9+1 .93 5.7                   EGAK
 WRAK P       08:41:27.12   0.4   86.3  30 b:1.4+1 .73 5.3                   WRAK
 NV11 P       08:41:27.22  -5.7X  87.4  50                                   NV11
 MOD  P       08:41:28.14  -2.9   87.1  46 b:1.1+2 1.2 6.0                   MOD 
 ISA  e       08:41:28.71   1.4   86.3  52 b:2.8+1 1.2 5.3                   ISA 
 PGC  P       08:41:28.95  -3.8X  87.5  39 b:2.0+0 1.0 4.3X                  PGC 
 BAR  P       08:41:30.72   1.1   86.8  56 b:1.0+1 .88 5.1                   BAR 
 PFO  P       08:41:32.52   0.6   87.2  55 b:1.9+2 2.3 5.9                   PFO 
 SKAG P       08:41:32.86   5.4X  86.5  26 b:1.8+1 1.0 5.3                   SKAG
 DAWY P       08:41:32.87   0.0   87.6  21                                   DAWY
 DLBC P       08:41:33.42  -3.0X  88.3  28                                   DLBC
 GSC  e       08:41:33.69   0.7   87.5  53 b:1.2+1 1.0 5.1                   GSC 
 LON  P       08:41:33.85  -0.5   87.8  41 b:2.4+1 1.2 5.3                   LON 
 WVOR P       08:41:34.12  -3.3X  88.4  46 b:1.1+2 1.5 5.9                   WVOR
 PALK P       08:41:34.17   2.7   87.1 278 b:1.0+2 1.4 5.9                   PALK
 HAWA P       08:41:37.67  -3.0X  89.1  42 b:2.5+1 .83 5.6                   HAWA
 R11A e       08:41:37.75  -4.2X  89.3  50                                   R11A
 GLA  P       08:41:37.93   0.7   88.3  56 b:4.0+1 .88 5.7                   GLA 
 BMO  P       08:41:38.64  -6.7X  90.1  44 b:2.1+1 .93 5.4                   BMO 
 LDFC P       08:41:40.85   1.8   88.7  54 b:1.2+2 1.2 6.1                   LDFC
 BMN  P       08:41:40.97   1.8   88.8  48 b:2.1+1 1.1 5.4                   BMN 
 ELK  P       08:41:42.18  -4.3X  90.3  48 b:1.7+1 1.0 5.3                   ELK 
 CCUT P       08:41:44.94  -3.8X  90.8  52 b:1.6+2 2.0 6.0                   CCUT
 NEW  P       08:41:45.24  -5.5X  91.3  41 b:1.4+1 .80 5.4                   NEW 
 ARUT e       08:41:46.37  -2.3   90.8  51 b:9.9+2 1.5 6.9X                  ARUT
 HLID P       08:41:48.87  -4.0X  91.7  46 b:1.4+1 .85 5.4                   HLID
 MVU  P       08:41:49.31  -4.7X  91.9  51 b:5.6+1 1.4 5.8                   MVU 
 WUAZ P       08:41:50.89  -2.5   91.8  54 b:1.9+1 .88 5.5                   WUAZ
 TUC  P       08:41:51.66  -0.1   91.4  57 b:1.9+1 .95 5.5                   TUC 
 TMUT P       08:41:53.40  -5.1X  92.9  50 b:9.3+0 .82 5.3                   TMUT
 DUG  P       08:41:53.99   0.1   91.9  49 b:2.1+1 1.2 5.4                   DUG 
 BSMT P       08:41:54.27  -3.0X  92.7  42 b:1.3+1 .84 5.4                   BSMT
 MCMT P       08:41:54.89  -4.6X  93.1  45 b:6.4+0 1.1 4.9                   MCMT
 BGU  P       08:41:55.20   1.2   91.9  49 b:5.4+1 1.5 5.8                   BGU 
 HVU  P       08:41:57.40   1.5   92.4  48 b:3.7+1 1.2 5.7                   HVU 
 PMSA P       08:41:57.53  -3.2X  93.5 161 b:1.0+2 1.3 6.1                   PMSA
 SPUT P       08:41:57.90   1.4   92.5  48 b:9.2+1 1.9 5.9                   SPUT
 NLU  P       08:41:58.09   1.9   92.4  50 b:2.9+1 1.3 5.5                   NLU 
      e       08:42:09.87  -1.5X
 WALA P       08:41:58.74  -2.6   93.6  41 b:9.7-1 1.2 4.1X                  WALA
 DLMT P       08:41:58.83  -2.0   93.4  44 b:2.4+1 1.1 5.5                   DLMT
 JLU  P       08:41:59.12   0.0   93.0  49 b:1.5+1 1.2 5.3                   JLU 
 MPU  P       08:41:59.21   1.5   92.7  50 b:2.0+1 1.3 5.4                   MPU 
      e       08:42:20.01   7.1X
 SWMT P       08:41:59.74   0.6   93.1  42 b:9.1+0 1.1 5.1                   SWMT
 Q16A P       08:42:00.10   2.0   92.8  51                                   Q16A
 CHMT P       08:42:00.99   0.2   93.4  43 b:2.4+1 1.5 5.4                   CHMT
 SLMT P       08:42:01.13   0.8   93.3  42 b:1.9+1 1.4 5.3                   SLMT
 RRI2 P       08:42:01.54  -1.2   93.8  47 b:3.8+1 1.5 5.6                   RRI2
 JTMT P       08:42:01.67   3.1X  93.0  42 b:7.9+0 1.0 5.1                   JTMT
 SRU  P       08:42:02.45   1.9   93.3  51 b:4.6+0 .84 4.9                   SRU 
 SNAA P       08:42:03.04  -3.9X  94.9 184 b:6.7+1 1.3 5.9                   SNAA
 DAU  P       08:42:05.04   5.4X  93.1  49 b:1.6+2 2.1 6.1                   DAU 
 REDW P       08:42:05.11   0.9   94.1  47 b:6.4+1 1.8 5.7                   REDW
 TPAW P       08:42:05.27   1.2   94.1  46 b:4.3+1 1.7 5.6                   TPAW
 ZAA0 P       08:42:06.14  -3.6X  95.5 324                                   ZAA0
 IMW  P       08:42:06.41   1.8   94.2  46 b:1.9+1 1.5 5.3                   IMW 
 MK31 P       08:42:06.65  -2.5   95.3 317                                   MK31
 LOHW P       08:42:06.76   1.5   94.4  46 b:2.1+1 1.6 5.3                   LOHW
 PV01 P       08:42:07.49   1.1   94.6  52 b:5.4+2 .86 7.0X                  PV01
 MVCO P       08:42:07.52   1.8   94.4  53 b:6.5+0 .95 5.0                   MVCO
 YMR  P       08:42:07.63   2.4   94.4  45 b:8.7+0 .90 5.2                   YMR 
 LAZ  P       08:42:08.09   0.3   94.9  56 b:2.1+0 .94 4.5X                  LAZ 
 SNOW P       08:42:08.96   4.3X  94.2  47 b:3.4+2 2.8 6.3                   SNOW
 EDM  P       08:42:09.04   1.2   95.0  37                                   EDM 
 FLWY P       08:42:09.97   4.5X  94.4  46 b:2.3+1 1.4 5.4                   FLWY
 BW06 P       08:42:10.34   2.5X  94.9  47 b:2.5+1 1.7 5.3                   BW06
 O20A P       08:42:10.90   1.4   95.3  50                                   O20A
 ANMO P       08:42:11.04   0.3   95.5  56 b:8.2+0 .95 5.2                   ANMO
 MNTX P       08:42:11.26  -0.3   95.8  59 b:4.5+0 .88 4.9                   MNTX
 BNM  P       08:42:11.29   1.8   95.2  56 b:7.4+0 1.1 5.0                   BNM 
 EGMT P       08:42:13.97   1.6   96.0  42 b:3.3+1 1.4 5.6                   EGMT
 SDCO P       08:42:18.32   1.4   96.9  53 b:2.9+0 1.0 4.7                   SDCO
 GDL2 P       08:42:18.76   2.8X  96.7  59 b:2.6+0 .66 4.9                   GDL2
 ISCO P       08:42:19.77   1.5   97.2  51 b:7.7+0 1.4 5.0                   ISCO
 PHWY P       08:42:21.86   1.8   97.6  50 b:3.7+0 .78 5.0                   PHWY
 KURK P       08:42:23.42   0.0   98.5 320 b:7.7+1 2.0 5.9                   KURK
 MSTX P       08:42:24.37   1.0   98.3  57                                   MSTX
 JCT  P       08:42:32.94   1.2X 100.2  61 b:5.9+0 .90 5.1                   JCT 
 KKAR P       08:42:47.10   3.8X 102.9 312 b:1.1+1 1.3 5.4                   KKAR
      e       08:42:53.37
 BRVK P       08:42:54.28   6.8X 103.9 322 b:3.7+1 1.6 5.9                   BRVK
 LPAZ P       08:47:33.29  -2.2  119.0 117                                   LPAZ
 CPUP P       08:47:37.26  -3.6X 122.4 133                                   CPUP
 GNI  P       08:47:37.94  -2.5  122.2 309                                   GNI 
 SDV  P       08:47:40.29  -5.0X 124.4  88                                   SDV 
 BOSA P       08:47:41.00  -2.4  123.6 222                                   BOSA
 SUR  P       08:47:42.20  -1.3  123.6 216                                   SUR 
 SAML P       08:47:45.04  -4.0X 126.4 112                                   SAML
 KMBO P       08:47:48.51  -2.2  127.2 258                                   KMBO
 KIEV P       08:47:49.06  -3.5X 128.8 326                                   KIEV
 LRS  P       08:47:54.59   0.6  129.1  77                                   LRS 
 BR131P       08:47:56.42   0.0  130.6 311                                   BR13
 KWP  e       08:47:57.67  -2.6  132.9 328                                   KWP 
 TSUM P       08:47:58.31  -7.2X 135.1 225                                   TSUM
 PSZ  P       08:48:02.74  -2.4  135.4 328                                   PSZ 
 CSS  P       08:48:03.84   4.4X 132.2 305                                   CSS 
 MORC P       08:48:03.90  -1.0  135.4 331                                   MORC
 TUE  P       08:48:07.61  -8.9X 141.5 334                                   TUE 
 ECH  P       08:48:08.34  -6.9X 141.0 337                                   ECH 
 CUC  P       08:48:13.12  -5.4X 142.6 321                                   CUC 
 CEL  P       08:48:14.00  -6.3X 143.6 319                                   CEL 
 BNI  P       08:48:14.90  -5.6X 143.8 335                                   BNI 
 SSB  P       08:48:16.69  -4.8X 144.4 337                                   SSB 
 VSL  P       08:48:23.89  -1.7  146.7 326                                   VSL 
 KEST P       08:48:31.14   1.1  149.3 321                                   KEST
 SHEL P       08:48:33.01   1.7  149.8 196                                   SHEL
 RCBR P       08:48:34.16   0.6  151.1 130                                   RCBR
 PAB  P       08:48:34.51  -0.3  152.5 344                                   PAB 
 MTE  P       08:48:34.54  -0.1  152.4 349                                   MTE 
 ESLA P       08:48:38.95   4.5X 152.3 343                                   ESLA
 TAM  P       08:48:44.74   0.5  159.1 300                                   TAM 
 DBIC e       08:48:49.67  -3.4X 168.8 235                                   DBIC



 Generated 2009 OCT  8 at 09:58 UTC

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


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