Phase Data

Explanation of Parameters


      4 SEP 2011  (247)

     ot  = 21:44:21.09   +/-   2.01              VANUATU                         
     lat =     -19.156   +/-   10.0
     lon =     168.696   +/-    8.4              MAGNITUDE 6.1 (GS)       
     dep =        59.4   +/-    6.0   

     74 km (46 miles) NW of Isangel, Tanna, Vanuatu (pop 700)
     162 km (101 miles) SSE of PORT-VILA, Efate, Vanuatu
     278 km (173 miles) NNE of Tadine, Loyalty Islands, New Caledonia
     1847 km (1147 miles) ENE of BRISBANE, Queensland, Australia

     nph =  148 of 148    se = 0.99    FE=186                            A   

     error ellipse = (158.0, 21.0, 15.7; 58.0, 22.0, 14.2;286.0, 57.0,  5.5)

 mb = 5.8 ( 66)  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
 MSVF ePn     21:46:31.03   2.7    9.0  83                                   MSVF
 FUNA ePn     21:47:45.61   0.2   14.7  45                                   FUNA
 LHI  ePn     21:47:47.32  -3.1   15.1 213 b:1.3+3 1.9 5.8                   LHI 
 OUZ  ePn     21:48:09.52  -0.1   16.6 166 b:2.5+2 1.0 5.3                   OUZ 
 EIDS ePn     21:48:22.17   1.9   17.4 246 b:6.4+2 1.9 5.5                   EIDS
 ARMA eP      21:48:40.85   1.6   19.1 231                                   ARMA
 AFI  eP      21:48:42.97   0.1   19.4  77 b:1.5+3 1.6 6.0                   AFI 
 HIZ  eP      21:48:50.68   1.7   20.0 166 b:3.0+2 1.0 5.6                   HIZ 
 URZ  eP      21:48:53.42   0.3   20.4 161 b:3.3+2 1.0 5.6                   URZ 
 TARA eP      21:48:57.74   0.1   20.8  12 b:9.0+2 1.4 5.9                   TARA
 BKZ  eP      21:49:00.41   0.2   21.0 163 b:2.3+2 .84 5.5                   BKZ 
 CTAO eP      21:49:03.13   1.6   21.2 264 b:1.3+3 1.6 6.0                   CTAO
 RABL eP      21:49:09.29  -0.7   21.9 311 b:1.2+3 1.4 6.1                   RABL
 BFZ  eP      21:49:12.44  -2.2   22.4 165 b:1.7+2 1.0 5.4                   BFZ 
 SNZO eP      21:49:15.88  -1.5   22.7 168 b:5.5+2 1.5 5.8                   SNZO
 THZ  eP      21:49:19.66   0.6   22.8 172 b:1.9+2 .94 5.5                   THZ 
 PMG  eP      21:49:21.10   0.1   23.0 292 b:3.2+2 1.0 5.7                   PMG 
 KHZ  eP      21:49:25.48  -0.6   23.5 171 b:2.0+2 .94 5.6                   KHZ 
 CAN  eP      21:49:26.94  -0.8   23.7 223 b:8.8+2 1.7 5.9                   CAN 
 LTZ  eP      21:49:27.08  -0.9   23.8 174 b:2.5+2 1.0 5.6                   LTZ 
 OXZ  eP      21:49:31.98  -0.6   24.3 174 b:9.2+2 1.8 5.9                   OXZ 
 FOZ  eP      21:49:33.47   0.4   24.3 178 b:5.9+2 1.1 5.9                   FOZ 
 CRLZ eP      21:49:34.28  -1.1   24.6 173 b:2.5+2 1.1 5.6                   CRLZ
 RPZ  eP      21:49:34.98  -0.4   24.6 176 b:5.3+2 1.5 5.8                   RPZ 
 MQZ  eP      21:49:35.27  -1.3   24.7 173 b:2.0+2 1.1 5.5                   MQZ 
 LBZ  eP      21:49:39.72  -1.3   25.2 178 b:1.0+2 1.0 5.3                   LBZ 
 COEN eP      21:49:41.18   1.7   25.0 278 b:4.6+2 1.2 5.8                   COEN
 WKZ  eP      21:49:44.81   0.0   25.6 180 b:3.1+2 1.3 5.7                   WKZ 
 ODZ  eP      21:49:45.85  -1.3   25.9 177 b:1.1+2 1.1 5.3                   ODZ 
 DCZ  eP      21:49:49.86  -0.9   26.3 183 b:2.1+2 1.1 5.6                   DCZ 
 MLZ  eP      21:49:50.51   0.8   26.1 181 b:1.1+2 1.2 5.3                   MLZ 
 WHZ  eP      21:49:54.36  -0.1   26.7 181 b:4.5+2 1.9 5.7                   WHZ 
 MANU eP      21:49:55.72  -1.3   26.9 307 b:3.8+2 .65 6.1                   MANU
 PATS eP      21:50:00.96  -3.6   27.8 337 b:2.0+2 1.1 5.6                   PATS
 STKA eP      21:50:01.07  -0.6   27.5 237 b:1.3+2 1.7 5.3                   STKA
 TAU  eP      21:50:23.41   1.4   29.8 213 b:2.1+2 1.6 5.6                   TAU 
 BBOO eP      21:50:43.03  -0.5   32.2 239 b:4.2+2 1.8 6.0                   BBOO
 WB2  eP      21:50:43.80  -1.2   32.3 263                                   WB2 
      eP      21:50:43.97  -1.1 
 WRAB eP      21:50:44.07  -0.9   32.3 263 b:1.2+2 1.4 5.6                   WRAB
 AS01 eP      21:50:45.04  -2.3   32.6 256                                   AS01
 AS31 eP      21:50:46.32  -1.4   32.6 256 b:5.3+1 .70 5.5                   AS31
 MTN  eP      21:51:21.02  -0.8   36.6 274 b:2.5+2 .65 6.3                   MTN 
 FORT eP      21:51:36.42  -0.7   38.4 244 b:4.7+3 1.5 7.2                   FORT
 FITZ eP      21:51:54.99  -1.5   40.7 264 b:5.4+2 1.6 6.1                   FITZ
 MBWA eP      21:52:37.16  -0.7   45.9 259 b:1.3+2 1.0 5.8                   MBWA
 NWAO eP      21:52:51.49  -1.3   47.8 243 b:3.1+2 1.5 6.1                   NWAO
 KAPI eP      21:53:07.57   0.0   49.7 280                                   KAPI
 DAV  eP      21:53:07.87  -0.7   49.8 297 b:3.1+2 .40 6.7                   DAV 
 KEKH eP      21:53:16.74  -2.3   51.3  39 b:1.3+2 1.0 5.9                   KEKH
 KIP  eP      21:53:23.46   0.0   51.8  41 b:1.0+2 1.1 5.7                   KIP 
 OPA  eP      21:53:25.12   0.1   52.0  40 b:1.6+2 .96 6.0                   OPA 
 MLOA eP      21:53:25.98   0.6   52.0  44 b:1.1+2 .88 5.9                   MLOA
 HPAH eP      21:53:26.09  -0.9   52.3  44 b:2.4+2 1.0 6.2                   HPAH
 POHA eP      21:53:26.76   0.2   52.2  44 b:2.9+2 1.5 6.1                   POHA
 CBIJ eP      21:53:28.58  -1.0   52.7 330 b:2.6+2 .90 6.3                   CBIJ
 MYLDMeP      21:53:49.21   2.3   55.0 291 b:1.5+2 1.1 5.9                   MYLD
 KKM  eP      21:53:59.76  -4.5   57.4 291                                   KKM 
 VNDA eP      21:54:09.20  -1.5   58.5 182 b:5.1+1 1.2 5.5                   VNDA
 SBA  eP      21:54:11.76  -0.6   58.7 181 b:2.0+2 1.0 6.2                   SBA 
 SBUM eP      21:54:17.76  -0.9   59.5 285                                   SBUM
 SZP  eP      21:54:21.45   0.8   59.8 305                                   SZP 
 JOW  eP      21:54:22.98  -0.4   60.2 318                                   JOW 
 XMIS eP      21:54:31.67   0.8   61.3 268 b:2.9+2 1.3 6.3                   XMIS
 YOJ  eP      21:54:37.44   1.2   62.1 312                                   YOJ 
 MAJO eP      21:54:38.51   0.4   62.5 333 b:2.2+2 1.3 6.1                   MAJO
 MJB9 eP      21:54:38.53   0.4   62.5 333                                   MJB9
 YULB eP      21:54:39.46  -0.4   62.7 310                                   YULB
 NACB eP      21:54:41.75   0.1   62.9 311                                   NACB
 TPUB eP      21:54:42.60  -0.1   63.1 310                                   TPUB
 SSLB eP      21:54:42.65  -0.5   63.2 311                                   SSLB
 YHNB eP      21:54:44.00  -0.9   63.4 312                                   YHNB
 JNU  eP      21:54:44.83   0.9   63.3 325                                   JNU 
 TATO eP      21:54:46.42   1.0   63.5 312 b:5.4+2 1.2 6.4                   TATO
 MYKOMeP      21:55:08.76   0.7   67.0 280                                   MYKO
 DLV  eP      21:55:09.30   1.8   66.9 293                                   DLV 
 ASAJ eP      21:55:10.69   0.9   67.4 340                                   ASAJ
 INCN eP      21:55:20.87   1.4   68.9 325                                   INCN
 YSS  eP      21:55:27.06   1.8   69.8 341                                   YSS 
 IPM  eP      21:55:30.30  -0.2   70.6 282                                   IPM 
 KULM eP      21:55:34.26  -0.2   71.2 283                                   KULM
 PSI  eP      21:55:34.61  -3.9   71.9 279                                   PSI 
 PET  eP      21:55:40.78   0.2   72.4 354                                   PET 
 PEA0 eP      21:55:41.47  -0.3   72.6 353                                   PEA0
 PEA0BeP      21:55:42.42   0.6   72.6 353                                   PEA0
 NIKH eP      21:55:52.30  -0.2   74.4  14                                   NIKH
 SLVN eP      21:55:57.41   0.3   75.1 299                                   SLVN
 UNV  eP      21:55:59.60  -0.7   75.8  15                                   UNV 
 MAW  eP      21:56:15.06   0.5   78.3 202                                   MAW 
 CHTO eP      21:56:15.44   0.9   78.2 295                                   CHTO
 SDPT eP      21:56:15.64  -1.0   78.7  17                                   SDPT
 CHGN eP      21:56:23.36  -0.9   80.1  18                                   CHGN
 OHAK eP      21:56:36.48  -0.2   82.5  20                                   OHAK
 KDAK eP      21:56:40.59   0.4   83.1  20                                   KDAK
 GAMB eP      21:56:45.66   0.8   84.1   9                                   GAMB
 SVW2 eP      21:56:49.44  -0.1   85.0  17                                   SVW2
 CNPM eP      21:56:49.58   0.1   85.0  19                                   CNPM
 MCCM eP      21:56:54.49   0.4   85.8  47                                   MCCM
 HOPS eP      21:56:55.81   0.4   86.1  47                                   HOPS
 TTA  eP      21:56:56.08  -0.5   86.4  15                                   TTA 
 KCPM eP      21:56:56.10   0.6   86.0  46                                   KCPM
 ULN  eP      21:56:56.14  -1.4   86.5 324                                   ULN 
 JCC  eP      21:56:56.42  -0.1   86.3  45                                   JCC 
 SAO  eP      21:56:56.49   0.5   86.2  49                                   SAO 
 KMRM eP      21:56:57.20   1.0   86.2  45                                   KMRM
 PMPB eP      21:56:57.82   0.7   86.4  50                                   PMPB
 PAGB eP      21:56:58.69   0.7   86.6  51                                   PAGB
 KHMM eP      21:56:58.75   0.9   86.5  45                                   KHMM
 MWC  eP      21:56:59.37  -3.6   87.5  53                                   MWC 
 PMSA eP      21:56:59.82  -0.6   87.2 160                                   PMSA
 KRMB eP      21:57:00.03   1.3   86.7  44                                   KRMB
 KBO  eP      21:57:00.41   1.1   86.8  43                                   KBO 
 CAST eP      21:57:01.26  -2.2   87.8  17                                   CAST
 WDC  eP      21:57:01.27   0.5   87.2  45                                   WDC 
 ORV  eP      21:57:01.82  -0.2   87.4  47                                   ORV 
 KEBM eP      21:57:01.86   1.4   87.1  43                                   KEBM
 CMB  eP      21:57:02.22  -0.3   87.5  48                                   CMB 
 AFDM eP      21:57:02.23  -0.2   87.5  47                                   AFDM
 HUMO eP      21:57:04.47   0.4   87.9  43                                   HUMO
 ISA  eP      21:57:04.97   0.7   87.8  51                                   ISA 
 BAR  eP      21:57:05.14   0.4   87.9  55                                   BAR 
 WAKR eP      21:57:07.05   0.2   88.4  48                                   WAKR
 SNAA eP      21:57:07.26  -3.0   89.2 183                                   SNAA
 PFO  eP      21:57:07.52   0.1   88.5  54                                   PFO 
 YERR eP      21:57:08.33  -0.2   88.7  48                                   YERR
 PNTR eP      21:57:08.36   0.8   88.5  48                                   PNTR
 PAHR eP      21:57:08.73  -0.7   88.9  47                                   PAHR
 TVH3 eP      21:57:09.37   0.7   88.7  49                                   TVH3
 TVH1 eP      21:57:09.38   0.2   88.8  49                                   TVH1
 TVH2 eP      21:57:09.56   0.6   88.8  49                                   TVH2
 GSC  eP      21:57:09.87   0.5   88.9  52                                   GSC 
 MOD  eP      21:57:10.79  -0.2   89.3  45                                   MOD 
 GLA  eP      21:57:12.59   0.4   89.5  55                                   GLA 
 COLA eP      21:57:12.79  -1.3   90.1  17                                   COLA
 NLWA eP      21:57:12.82   0.6   89.6  39                                   NLWA
 F04A eP      21:57:13.65   0.7   89.8  41                                   F04A
 TPNV eP      21:57:14.10  -0.4   90.0  51                                   TPNV
 D05A eP      21:57:16.75  -0.2   90.6  40                                   D05A
 WVOR eP      21:57:17.12  -0.1   90.6  45                                   WVOR
 SHPR eP      21:57:17.45   0.0   90.6  52                                   SHPR
 BMN  eP      21:57:17.88   0.0   90.7  47                                   BMN 
 PALK eP      21:57:18.99   1.9   90.5 277                                   PALK
 E07A eP      21:57:22.20   0.5   91.6  41                                   E07A
 HAWA eP      21:57:22.27   0.0   91.8  41                                   HAWA
 BMO  eP      21:57:24.97  -1.0   92.5  43                                   BMO 
 B08A eP      21:57:25.45  -1.4   92.8  40                                   B08A
 D08A eP      21:57:25.87   0.5   92.4  41                                   D08A
 TUC  eP      21:57:25.92   0.3   92.4  57                                   TUC 



 Generated 2011 SEP  4 at 21:58 UTC

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