Phase Data

Explanation of Parameters


     11 SEP 2011  (254)

     ot  = 23:37:36.26   +/-   3.01              VANUATU                         
     lat =     -18.186   +/-    5.7
     lon =     167.874   +/-   12.1              MAGNITUDE 6.0 (GS)       
     dep =        35.1   +/-    1.9   

     69 km (43 miles) SW of PORT-VILA, Efate, Vanuatu (pop 30,000)
     210 km (131 miles) NW of Isangel, Tanna, Vanuatu
     303 km (188 miles) SSE of Luganville, Espiritu Santo, Vanuatu
     1837 km (1141 miles) ENE of BRISBANE, Queensland, Australia

     nph =  121 of 151    se = 1.49    FE=186                            A   

     error ellipse = ( 81.0,  0.0, 18.6;351.0,  8.0,  8.4;175.0, 81.0,  2.6)

 mb = 5.5 (113)  ML = 4.6 (  2)  mblg = 4.5 (  1)  md = 0.0 (  0)  MS = 5.4 ( 10)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 DZM  ePn     23:38:31.68  -4.8X   4.1 199 L:1.6+0 .60 4.6  g:9.6-1 1.3 4.4  DZM 
      eSn     23:39:18.79  S res =  -4.4X
 MSVF ePn     23:39:57.63   4.2X   9.7  89                                   MSVF
 HNR  ePn     23:40:21.48   1.9X  11.6 318                                   HNR 
 EIDS ePn     23:41:33.31   0.1   17.1 242 b:4.4+2 1.9 5.3                   EIDS
 OUZ  ePn     23:41:43.65   3.5X  17.7 164 b:2.3+2 1.2 5.2                   OUZ 
 ARMA eP      23:42:00.69   4.0X  19.1 228 b:2.5+2 1.7 5.2                   ARMA
 AFI  eP      23:42:03.99  -2.2   20.0  81 b:2.2+2 1.1 5.4                   AFI 
 RABL eP      23:42:11.42  -2.5   20.7 310 b:2.1+2 .90 5.5                   RABL
 CTAO eP      23:42:11.53   0.0   20.5 261 b:2.2+2 1.3 5.4                   CTAO
      LR      23:47:21.03                  S:3.1+1 19. 5.7 
 PMG  eP      23:42:25.40  -1.2   21.9 291 b:1.3+2 1.0 5.3                   PMG 
      LR      23:48:00.94                  S:1.6+1 20. 5.4 
 HIZ  eP      23:42:25.47   7.2X  21.1 165 b:4.2+2 1.1 5.8                   HIZ 
      LR      23:47:39.28                  S:1.7+1 20. 5.4 
 URZ  eP      23:42:25.64   2.9X  21.6 160 b:6.4+2 1.5 5.8                   URZ 
      LR      23:47:51.25                  S:1.1+1 20. 5.3 
 BKZ  eP      23:42:29.31  -0.4   22.2 162 b:2.7+2 1.2 5.6                   BKZ 
      LR      23:48:09.50                  S:1.1+1 20. 5.3 
 BFZ  eP      23:42:44.21   0.7   23.5 164 b:4.1+2 1.7 5.7                   BFZ 
      LR      23:48:47.71                  S:1.5+1 18. 5.5 
 CAN  eP      23:42:45.60  -1.4   23.9 221 b:1.7+2 1.1 5.5                   CAN 
 THZ  eP      23:42:48.24   1.5   23.9 171 b:4.8+2 1.6 5.8                   THZ 
      LR      23:48:57.40                  S:1.1+1 18. 5.4 
 COEN eP      23:42:50.22   1.4   24.1 276 b:2.9+2 1.9 5.5                   COEN
 KHZ  eP      23:42:52.90  -0.5   24.6 170 b:1.8+2 1.4 5.5                   KHZ 
 LTZ  eP      23:42:55.01   0.0   24.8 172 b:3.2+2 1.5 5.7                   LTZ 
 OXZ  eP      23:43:00.73   1.2   25.3 173 b:3.0+2 1.7 5.6                   OXZ 
 MANU eP      23:43:03.79   0.1   25.7 306 b:3.9+2 1.8 5.7                   MANU
 PATS eP      23:43:09.33  -2.1   26.6 338 b:2.4+2 1.0 5.8                   PATS
 STKA eP      23:43:17.15  -1.0   27.3 235 b:2.1+1 1.2 4.7                   STKA
 DCZ  eP      23:43:20.32   3.7X  27.2 181 b:1.6+2 1.6 5.4                   DCZ 
 WB2  eP      23:43:54.45  -2.5   31.7 261                                   WB2 
      eP      23:43:56.50  -0.4 
 WRAB eP      23:43:54.56  -2.3   31.7 261 b:2.6+1 .75 5.2                   WRAB
 AS01 eP      23:43:57.79  -2.6   32.1 254                                   AS01
 AS31 eP      23:43:58.55  -2.2   32.1 254 b:8.5+0 .80 4.7                   AS31
 BBOO eP      23:44:00.28   0.5   32.0 237 b:5.2+1 1.3 5.3                   BBOO
 MTN  eP      23:44:29.38  -2.8X  35.8 273 b:6.2+1 1.2 5.4                   MTN 
 FAKI eP      23:44:48.20  -3.5X  38.0 289 b:2.0+2 1.7 5.7                   FAKI
 FORT eP      23:44:52.31   0.0   38.1 243 b:4.8+2 .85 6.4                   FORT
 GUMO eP      23:44:56.38  -2.2   38.9 323 b:1.9+2 1.3 5.7                   GUMO
 MMRI eP      23:45:47.57  -3.4X  45.3 276 b:5.7+1 .90 5.5                   MMRI
 MBWA eP      23:45:52.13   1.2   45.3 258 b:5.3+1 1.2 5.3                   MBWA
 NWAO eP      23:46:08.36  -0.2   47.5 242 b:3.7+1 .90 5.4                   NWAO
 MYLDMeP      23:46:59.36   2.5X  53.9 291 b:1.3+2 1.3 5.8                   MYLD
 TARA LR      23:47:07.63         20.0  15 S:2.1+1 20. 5.5                   TARA
 KKM  eP      23:47:16.30   1.9   56.3 290 b:1.0+2 1.2 5.7                   KKM 
 SBUM eP      23:47:30.46   1.0   58.5 285 b:1.0+2 1.7 5.7                   SBUM
 SBA  eP      23:47:36.83   0.0   59.7 180 b:2.7+1 1.0 5.3                   SBA 
 KSM  eP      23:47:39.50   0.4   59.9 283 b:3.7+1 1.1 5.4                   KSM 
 MXZ  LR      23:47:45.55         21.4 157 S:1.3+1 18. 5.4                   MXZ 
 INU  eP      23:47:46.16   1.6   60.8 331 b:1.5+2 2.0 5.8                   INU 
 MAJO eP      23:47:47.56  -0.2   61.2 333 b:2.6+1 1.1 5.3                   MAJO
 MJB9 eP      23:47:47.58  -0.2   61.2 333 b:6.5+0 1.0 4.7                   MJB9
 TPUB eP      23:47:50.96  -1.5   61.9 310 b:7.4+1 1.2 5.7                   TPUB
 YULB eP      23:47:51.10   1.6   61.5 311 b:6.4+1 1.7 5.5                   YULB
 NACB eP      23:47:51.60   0.3   61.7 311 b:3.9+1 1.0 5.5                   NACB
 SSLB eP      23:47:52.85   0.0   61.9 311 b:3.0+1 1.1 5.3                   SSLB
 YHNB eP      23:47:55.80   1.3   62.2 312 b:1.0+2 1.2 5.8                   YHNB
 DLV  eP      23:48:19.35   0.9   65.8 293 b:1.9+2 1.7 5.9                   DLV 
 ASAJ eP      23:48:21.84   1.6   66.2 340 b:2.6+2 1.9 6.0                   ASAJ
 KS01 eP      23:48:25.44   0.2   67.0 326                                   KS01
 INCN eP      23:48:31.12   1.6   67.6 325 b:9.7+1 1.5 5.7                   INCN
 YSS  eP      23:48:38.72   2.8X  68.7 342 b:1.1+2 1.2 5.8                   YSS 
 PSI  eP      23:48:48.81  -2.0   70.9 279 b:6.3+1 1.4 5.5                   PSI 
 PEA0 eP      23:48:53.12  -0.3   71.5 354                                   PEA0
 PEA0BeP      23:48:53.70   0.3   71.5 354 b:1.9+2 1.2 6.0                   PEA0
 SNZO LR      23:48:54.26         23.8 167 S:1.6+1 18. 5.5                   SNZO
 QSPA eP      23:48:54.60  -0.9   71.9 180                                   QSPA
 SLVN eP      23:49:10.60   2.3X  73.9 299 b:5.7+1 1.3 5.4                   SLVN
 CM01 eP      23:49:25.19   0.0   76.9 295                                   CM01
 CHTO eP      23:49:26.53   0.3   77.0 295 b:7.1+1 1.2 5.6                   CHTO
 MAW  eP      23:49:37.48   1.7   78.9 202 b:1.1+1 1.3 4.7                   MAW 
 OHAK eP      23:49:52.50   1.2   81.8  20 b:4.6+1 1.0 5.4                   OHAK
 CNPM eP      23:50:03.44  -0.7   84.3  20 b:9.8+1 1.2 5.8                   CNPM
 RSO  eP      23:50:04.11  -1.6   84.6  18                                   RSO 
 SVW2 eP      23:50:04.68   0.7   84.3  17 b:1.1+2 1.7 5.7                   SVW2
 BRLK eP      23:50:06.84   1.3   84.6  20 b:1.0+2 1.6 5.7                   BRLK
 SPU  eP      23:50:09.14  -0.3   85.4  18                                   SPU 
 ULN  eP      23:50:09.21  -0.2   85.3 324 b:1.8+2 2.0 5.9                   ULN 
 TTA  eP      23:50:09.36  -1.7   85.7  16 b:4.1+1 1.3 5.5                   TTA 
 TT01 eP      23:50:10.14  -0.7   85.7  16                                   TT01
 SAO  eP      23:50:12.82  -1.0   86.1  50 b:1.7+1 1.1 5.2                   SAO 
 SUA  eP      23:50:13.34   0.8   86.0  19 b:2.9+1 1.2 5.4                   SUA 
 RC01 eP      23:50:13.98   1.4   86.0  19 b:3.0+1 1.4 5.3                   RC01
 CAST eP      23:50:16.16  -1.9   87.1  17 b:1.1+1 .80 5.1                   CAST
 PMPB eP      23:50:16.26   1.2   86.4  50                                   PMPB
 PMR  eP      23:50:17.35   2.0X  86.6  19 b:5.5+1 1.9 5.5                   PMR 
 ORV  eP      23:50:18.37  -1.2   87.3  47 b:3.4+1 1.4 5.4                   ORV 
 AFDM eP      23:50:18.85  -1.2   87.4  48 b:2.8+1 1.2 5.4                   AFDM
 CMB  eP      23:50:18.88  -1.4   87.4  49 b:1.7+1 1.0 5.3                   CMB 
 RND  eP      23:50:20.96  -1.5   88.0  18                                   RND 
 BMRM eP      23:50:21.54   1.2   87.6  21 b:2.9+1 1.6 5.3                   BMRM
 MWC  eP      23:50:21.72   0.6   87.6  53 b:3.5+1 1.3 5.4                   MWC 
 HUMO eP      23:50:23.31   2.0   87.7  44 b:1.5+1 1.1 5.2                   HUMO
 SCM  eP      23:50:23.36   4.2   87.3  20                                   SCM 
 WAKR eP      23:50:23.85  -0.8   88.3  49 b:6.5+1 1.5 5.7                   WAKR
 MCK  eP      23:50:24.59   1.1   88.3  18 b:1.6+1 1.1 5.2                   MCK 
 PNTR eP      23:50:24.83  -0.4   88.4  48 b:7.3+1 1.7 5.7                   PNTR
 TVH3 eP      23:50:25.52  -0.9   88.7  49 b:3.7+1 1.6 5.4                   TVH3
 CCB  eP      23:50:25.90  -2.3   89.3  18 b:4.0+1 1.8 5.4                   CCB 
 DAC  eP      23:50:26.07  -0.6   88.7  51 b:3.8+1 1.6 5.5                   DAC 
 PAHR eP      23:50:26.10  -1.0   88.8  48 b:4.6+1 1.4 5.6                   PAHR
 TVH2 eP      23:50:26.18  -0.5   88.7  49 b:4.6+1 1.8 5.5                   TVH2
 IL1  eP      23:50:26.29  -3.6X  89.6  18                                   IL1 
 MDM  eP      23:50:26.56  -2.2   89.4  17                                   MDM 
 TVH1 eP      23:50:26.57  -0.4   88.8  49 b:4.4+1 1.5 5.6                   TVH1
 PFO  eP      23:50:26.58   0.8   88.5  54 b:1.3+1 1.3 5.1                   PFO 
 YERR eP      23:50:26.72   0.5   88.6  48 b:3.4+1 1.4 5.5                   YERR
 BAR  eP      23:50:26.92   3.8X  88.0  55 b:3.6+1 1.8 5.3                   BAR 
 GSC  eP      23:50:26.94  -0.6   88.9  52 b:5.1+1 1.8 5.5                   GSC 
 WRH  eP      23:50:27.00  -0.2   89.1  18                                   WRH 
 MOD  eP      23:50:27.26  -1.1   89.1  45 b:5.6+1 1.7 5.6                   MOD 
 ILB  eP      23:50:27.50  -2.4   89.6  18                                   ILB 
 K05A eP      23:50:27.85  -0.4   89.1  44 b:1.1+2 1.7 5.9                   K05A
 SNAA eP      23:50:30.10  -2.5X  90.2 183 b:8.2+1 1.2 5.9                   SNAA
 MENT eP      23:50:30.20   1.9   89.3  20 b:1.9+1 1.3 5.2                   MENT
 DOT  eP      23:50:30.25   0.1   89.7  19                                   DOT 
 TPNV eP      23:50:31.52  -1.0   90.0  51 b:5.1+1 1.7 5.5                   TPNV
 HYT  eP      23:50:32.78   0.7   90.0  24                                   HYT 
 WVOR eP      23:50:33.79  -0.9   90.5  45 b:4.1+1 1.4 5.6                   WVOR
 COLD eP      23:50:34.15  -0.2   90.6  15                                   COLD
 Y12C eP      23:50:34.59   1.8   90.1  55 b:3.3+1 1.4 5.4                   Y12C
 PGC  eP      23:50:34.65   1.9   90.2  38                                   PGC 
 SHPR eP      23:50:34.68  -0.9   90.6  52 b:5.0+1 1.8 5.5                   SHPR
 LON  eP      23:50:35.47   1.9   90.3  40 b:4.9+1 2.0 5.4                   LON 
 R11A eP      23:50:35.82  -1.5   91.0  50 b:8.8+0 1.3 5.0                   R11A
 W13A eP      23:50:36.67  -1.0   91.1  54                                   W13A
 D05A eP      23:50:36.77   2.9X  90.4  40 b:7.9+1 1.2 5.9                   D05A
 HAWA eP      23:50:38.42  -0.9   91.6  41 b:2.2+1 1.2 5.4                   HAWA
 EGAK eP      23:50:38.45   0.5   91.4  20 b:1.5+1 1.4 5.2                   EGAK
 DAWY eP      23:50:39.72   1.2   91.5  21                                   DAWY
 E07A eP      23:50:40.45   1.7   91.4  41 b:1.4+1 1.0 5.3                   E07A
 LLLB eP      23:50:43.27   2.1   92.0  37                                   LLLB
 BMO  eP      23:50:43.76   0.6   92.4  44 b:1.8+1 1.6 5.3                   BMO 
 D08A eP      23:50:43.95   1.6   92.2  41 b:3.6+1 1.9 5.5                   D08A
 F10A eP      23:50:44.35  -1.1   92.8  43                                   F10A
 CCUT eP      23:50:44.40   0.8   92.4  51 b:2.6+1 1.6 5.4                   CCUT
 B08A eP      23:50:44.60   0.9   92.5  40 b:1.3+1 1.3 5.2                   B08A
 LCMT eP      23:50:44.67   1.7   92.3  52 b:3.3+1 1.7 5.5                   LCMT
 U15A eP      23:50:44.72  -0.8   92.8  53                                   U15A
 KNB  eP      23:50:45.23   0.7   92.6  52                                   KNB 
      epP     23:50:56.98  depth =   2.6 
 TUC  eP      23:50:46.08   1.9   92.5  57 b:2.6+1 1.8 5.3                   TUC 
 MFID eP      23:50:46.52   1.3   92.8  45 b:2.5+1 1.8 5.3                   MFID
 HLID eP      23:50:51.26   1.3   93.8  46                                   HLID
 319A epP     23:50:57.60  -0.8   93.4  58                                   319A
 INK  eP      23:51:00.42   1.4   96.0  19                                   INK 
 REDW eP      23:51:01.79   0.9   96.2  47                                   REDW
 BW06 eP      23:51:04.14   0.1   96.9  47                                   BW06



 Generated 2011 SEP 11 at 23:55 UTC

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