Link to USGS home page.
Earthquake Hazards Program
Phase Data

Explanation of Parameters


     25 MAR 2007  ( 84)

     ot  = 00:40:02.19   +/-   0.14              VANUATU                         
     lat =     -20.666   +/-    5.1
     lon =     169.426   +/-    3.8              MAGNITUDE 7.1 (GS)       
     dep =        35.0  (geophysicist)

     125 km (75 miles) S of Isangel, Tanna, Vanuatu (pop 700)
     185 km (115 miles) ENE of Tadine, Loyalty Islands, New Caledonia
     345 km (215 miles) SSE of PORT-VILA, Efate, Vanuatu
     1830 km (1140 miles) ENE of BRISBANE, Queensland, Australia

     nph =  195 of 276    se = 0.93    FE=186                            A   

     error ellipse = (155.7,  0.0,  7.0; 65.7,  0.0,  4.5;  0.0,  0.0,  0.0)

 mb = 6.6 ( 44)  ML = 0.0 (  0)  mblg = 5.8 (  4)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 HNR  iPc     00:43:24.38   0.3   14.4 319 g:8.6+0 1.3 6.0  b:2.5+4 1.8 7.4X HNR 
 FUNA iPnd    00:43:37.49   1.6   15.3  40 g:5.8+0 1.3 5.9  b:5.8+3 1.3 6.6  FUNA
 RAO  P       00:43:51.72  29.5X  14.3 129 g:1.6+0 .85 5.5                   RAO 
 EIDS iPd     00:44:05.15   1.4   17.5 251                                   EIDS
 ARMA iPd     00:44:20.73   2.5   18.8 235                                   ARMA
 AFI  ePc     00:44:22.28  -0.5   19.2  73 g:2.2+0 1.0 5.8  b:3.8+3 1.2 6.5  AFI 
 SNZO ePn     00:44:45.74   2.5   21.1 169                                   SNZO
 CTAO eP      00:44:51.63   1.0   21.7 267                                   CTAO
 TAU  eP      00:45:58.50   0.7   28.9 215                                   TAU 
 MCQ  eP      00:46:49.85   1.4X  34.7 191                                   MCQ 
 KAKA eP      00:47:01.24  -0.9   36.2 277                                   KAKA
 FORT eP      00:47:20.61   0.1   38.4 246                                   FORT
      epP     00:47:26.92  depth =   6.4 
 FITZ eP      00:47:44.17  -0.4   41.3 266                                   FITZ
 MBWA eP      00:48:24.80   0.2   46.3 260 b:8.8+2 .95 6.7                   MBWA
 NWAO eP      00:48:35.79  -0.1   47.7 244                                   NWAO
 MIDW         00:48:54.97   0.0   50.2  15                                   MIDW
 KIP  ePc     00:49:12.68   0.3A  52.6  39                                   KIP 
      eP      00:49:13.11   0.7 
 STCH eP      00:49:13.87  -0.6X  52.8  43                                   STCH
 HON  eP      00:49:14.40   2.5   52.5  39                                   HON 
 POHA eP      00:49:15.10   0.3   52.8  43 b:3.7+2 .78 6.4                   POHA
 SBA  eP      00:49:47.55   1.9   57.2 181                                   SBA 
 CASY eP      00:49:58.36   1.0   58.9 204 b:1.2+3 1.3 6.9                   CASY
 KSM  eP      00:50:18.07  -0.4   61.9 283                                   KSM 
 XMIS eP      00:50:20.57   1.6   61.9 269                                   XMIS
 NACB eP      00:50:34.81  -0.6   64.5 311                                   NACB
 YHNB eP      00:50:38.40  -0.1   64.9 312                                   YHNB
 TATO eP      00:50:39.24   0.1   65.0 312                                   TATO
 ERM  eP      00:50:52.51   1.6   66.9 339                                   ERM 
 INCN eP      00:51:12.96  -0.2   70.5 325 b:9.3+2 1.1 6.8                   INCN
 YSS  eP      00:51:20.18   1.1   71.5 341 b:9.1+2 1.0 6.8                   YSS 
 KULM eP      00:51:23.75  -0.5   72.2 283                                   KULM
      e       00:51:33.03
 SMY  eP      00:51:29.38   0.3   73.2   3                                   SMY 
 ADK  eP      00:51:29.46   0.0   73.3   9 b:7.2+2 .90 6.7                   ADK 
 RPN          00:51:32.00   1.1   73.4 113                                   RPN 
 AKUT eP      00:51:46.06  -7.7X  77.5  15 b:3.9+2 .88 6.4                   AKUT
 FALS eP      00:51:49.81 -10.8X  78.7  16                                   FALS
 ENH          00:51:50.10   0.0   76.7 310                                   ENH 
 UNV  eP      00:51:50.30  -1.1   77.1  14 b:2.3+3 .90 7.2                   UNV 
 BJT  eP      00:51:58.40   0.6   78.1 321                                   BJT 
 KDAK eP      00:52:30.18   0.1   84.3  19 b:5.3+2 .90 6.7                   KDAK
 GAMB eP      00:52:36.40   0.7   85.4   8                                   GAMB
 PMSA e       00:52:36.62   0.3   85.5 160 b:4.3+2 .80 6.7                   PMSA
 SAC  eP      00:52:41.08   0.3   86.3  48                                   SAC 
 MCCM eP      00:52:41.85   1.3   86.3  47                                   MCCM
 HOPS eP      00:52:42.90   0.9   86.6  46 b:4.5+2 .95 6.7                   HOPS
 NSHM P       00:52:42.95   0.5   86.7  47                                   NSHM
 SAO  P       00:52:42.96   0.8   86.6  49 b:3.0+2 .98 6.5                   SAO 
 KCPM P       00:52:43.29   1.1   86.6  45                                   KCPM
 KIPM P       00:52:43.78   1.0   86.7  45                                   KIPM
 PTRM eP      00:52:45.05   1.0A  87.0  50                                   PTRM
      P       00:52:47.10   3.1X
 KHMM eP      00:52:45.96   1.3   87.1  44                                   KHMM
 KRMB P       00:52:46.89   1.3   87.3  44                                   KRMB
 WDC  P       00:52:47.96   0.5   87.7  45 b:4.9+2 1.2 6.6                   WDC 
 OHCM eP      00:52:48.30   0.3   87.8  47                                   OHCM
 CMB  P       00:52:48.84   0.1   88.0  48 b:2.0+2 .95 6.4                   CMB 
 YAK  eP      00:52:48.97  -0.5   88.3 342                                   YAK 
 ULN          00:52:49.30   0.0   88.1 323                                   ULN 
 BILL eP      00:52:49.74  -0.6   88.5 359 b:2.0+2 .96 6.4                   BILL
 YBH  eP      00:52:50.80   1.0   88.2  44 b:4.4+2 1.1 6.6                   YBH 
 WAKR eP      00:52:53.92   0.8   88.8  48                                   WAKR
 MTUM eP      00:52:54.27   0.8   88.9  49                                   MTUM
 PAHR eP      00:52:56.28   0.5   89.4  47 b:9.3+2 1.4 6.9                   PAHR
 MOD  eP      00:52:58.06   0.4   89.8  45                                   MOD 
 NLWA eP      00:53:00.51   1.0   90.3  39                                   NLWA
 TPNV eP      00:53:00.84   0.4   90.4  51 b:3.5+2 .80 6.7                   TPNV
 LSA  e       00:53:01.48   0.5   90.4 302                                   LSA 
 HOOD eP      00:53:02.18   1.0   90.6  41                                   HOOD
 GNW  eP      00:53:03.35   0.6   91.0  39                                   GNW 
 PGC  eP      00:53:03.56   0.0   91.2  38                                   PGC 
 SHPR eP      00:53:03.87   0.6   91.0  51                                   SHPR
 WVOR P       00:53:04.17   0.3   91.2  45 b:3.7+2 1.0 6.7                   WVOR
 PALK         00:53:05.08   0.0   91.3 277                                   PALK
 TRCR P       00:53:05.62   0.2   91.5  49                                   TRCR
 TLY  eP      00:53:07.01  -0.3   92.0 325 b:4.3+2 1.1 6.8                   TLY 
 HAWA P       00:53:09.50   0.1   92.4  41 b:5.6+2 1.2 6.9                   HAWA
      eP      00:53:09.69   0.3X
 TUC  eP      00:53:11.13   0.4   92.6  57                                   TUC 
 ARUT P       00:53:12.03   0.6   92.8  51                                   ARUT
 CCUT P       00:53:12.04   0.7   92.8  51                                   CCUT
 BMO  eP      00:53:12.39  -0.4   93.1  43 b:5.0+2 1.3 6.8                   BMO 
 ELK          00:53:14.75   3.5X  92.8  47                                   ELK 
 WUAZ P       00:53:15.05   0.7   93.4  53 b:2.1+2 .93 6.6                   WUAZ
 MSU  eP      00:53:17.57   0.5   94.0  50                                   MSU 
      P       00:53:17.99   0.9X
 DUG  eP      00:53:17.76  -0.1   94.2  49 b:3.2+2 1.1 6.6                   DUG 
 BGU  P       00:53:18.31  -0.2   94.3  48                                   BGU 
 HLID eP      00:53:19.11   0.1   94.5  45                                   HLID
 NEW  eP      00:53:19.36  -0.6   94.8  40 b:2.8+2 1.0 6.6                   NEW 
 NLU  P       00:53:20.19   0.3   94.6  49                                   NLU 
      eP      00:53:20.30   0.4X
 NOQ  eP      00:53:20.79  -0.1   94.9  48                                   NOQ 
      P       00:53:21.67   0.7X
 HVU  P       00:53:20.81   0.0   94.9  47 b:3.3+2 1.1 6.6                   HVU 
      eP      00:53:21.04   0.2X
 SPUT eP      00:53:21.06   0.0   94.9  48                                   SPUT
 MPU  eP      00:53:21.44   0.0   95.0  49                                   MPU 
      P       00:53:21.69   0.3X
 TMUT eP      00:53:22.35   0.6   95.0  50                                   TMUT
 CTU  eP      00:53:22.78   0.6   95.2  49                                   CTU 
 JLU  P       00:53:22.93  -0.2   95.3  49                                   JLU 
      eP      00:53:23.26   0.2X
 DAU  eP      00:53:23.52   0.0   95.4  49                                   DAU 
      P       00:53:24.17   0.7X
 SRU  eP      00:53:23.57   0.1   95.4  50                                   SRU 
 HWUT P       00:53:23.86  -0.5   95.6  48 b:6.5+2 1.4 6.9                   HWUT
      eP      00:53:23.97  -0.4X
 MSO  eP      00:53:25.68  -0.6   96.1  42                                   MSO 
 MCMT eP      00:53:25.68  -0.4   96.0  44                                   MCMT
 PV10 P       00:53:26.35  -0.9   96.2  51                                   PV10
 MVCO eP      00:53:27.19   0.0   96.2  53                                   MVCO
 LAZ  P       00:53:27.47   0.1   96.3  56                                   LAZ 
 CHMT eP      00:53:27.58  -1.0   96.6  42                                   CHMT
 DLMT eP      00:53:27.83   0.1   96.4  44                                   DLMT
 LENM eP      00:53:27.98   0.4   96.3  56                                   LENM
      P       00:53:29.57   2.0X
 AHID eP      00:53:28.39   0.6   96.4  47                                   AHID
 LRM  eP      00:53:28.50  -0.5   96.7  44                                   LRM 
 PV01 P       00:53:28.73   0.3   96.5  52                                   PV01
 BNM  P       00:53:28.85   0.0   96.5  56                                   BNM 
 MNTX P       00:53:29.16  -0.1   96.7  59 b:2.1+1 .73 5.7                   MNTX
      eP      00:53:29.35   0.1X
 LPM  eP      00:53:29.17   0.2   96.6  56                                   LPM 
      P       00:53:29.59   0.6X
 TPAW eP      00:53:29.39  -0.2   96.8  46                                   TPAW
 REDW eP      00:53:29.48  -0.2   96.8  46 b:4.4+2 1.3 6.8                   REDW
 DCID1eP      00:53:29.58   0.6   96.7  46                                   DCID
 EFI  P       00:53:29.89   0.3   96.9 153 b:1.1+2 .75 6.4                   EFI 
 IMW  eP      00:53:30.25  -0.1   96.9  46                                   IMW 
 MOOW eP      00:53:30.25  -0.3   97.0  46 b:3.3+2 1.2 6.7                   MOOW
 SNOW eP      00:53:30.35   0.2   96.9  46 b:2.5+2 1.0 6.7                   SNOW
 ANMO eP      00:53:30.36  -0.2   97.0  55                                   ANMO
 LOHW eP      00:53:30.38  -0.4   97.0  46 b:3.8+2 1.4 6.7                   LOHW
 WALA eP      00:53:30.59   0.2   97.0  40 b:3.4+2 1.2 6.7                   WALA
 BOZ  eP      00:53:30.60  -0.4   97.1  44                                   BOZ 
 QLMT eP      00:53:30.63   0.3   96.9  45                                   QLMT
 FLWY eP      00:53:31.38   0.1   97.2  46                                   FLWY
 YMR  eP      00:53:31.73   0.3   97.2  45 b:5.8+1 .78 6.2                   YMR 
 BW06 eP      00:53:31.75  -0.9   97.4  47                                   BW06
 LTX  eP      00:53:32.61   0.5   97.3  62                                   LTX 
 YFT  eP      00:53:33.27   1.8   97.2  45                                   YFT 
 GDL2 eP      00:53:34.12   0.3   97.7  59                                   GDL2
 LKWY eP      00:53:34.70   1.7   97.5  45                                   LKWY
 SMCO eP      00:53:35.35  -0.2   98.0  51                                   SMCO
 GCMT eP      00:53:36.87  -0.1   98.5  44                                   GCMT
 RLMT eP      00:53:37.79   0.9   98.5  45                                   RLMT
 SDCO eP      00:53:37.97  -0.2   98.6  53                                   SDCO
 RWWY eP      00:53:38.40   0.0   98.7  49 b:3.0+2 1.0 6.8                   RWWY
 EGMT eP      00:53:40.29   0.2   99.2  42                                   EGMT
 ISCO eP      00:53:40.72  -0.1   99.2  51 b:3.3+2 1.7 6.6                   ISCO
 PHWY ePdif   00:53:43.50   0.1   99.8  50                                   PHWY
 LAO  ePdif   00:53:48.88   0.6X 101.0  44                                   LAO 
 JCT  ePdif   00:53:50.16   2.3X 100.8  62                                   JCT 
 WMOK P       00:53:56.20  -0.7X 102.9  58 b:9.8+2 .55 7.7X                  WMOK
 DGMT ePdif   00:53:58.22   1.9X 102.9  43                                   DGMT
 TRQA P       00:54:05.79   2.9X 104.2 141 b:1.9+1 1.3 5.8                   TRQA
 LCO  P       00:54:06.68   5.0X 103.8 129 b:1.5+1 .95 5.8                   LCO 
 CBKS P       00:54:09.29  10.8X 103.3  53                                   CBKS
 ECSD eP      00:54:12.73  -1.2X 106.8  49 b:1.2+1 .64 6.1                   ECSD
 KSU1 ePdif   00:54:14.17   4.9X 105.7  54                                   KSU1
 MIAR P       00:54:19.27   4.2X 107.0  59 b:6.4+0 .70 5.8                   MIAR
 JTS  e       00:54:24.59   4.2X 108.1  86 b:1.3+1 1.0 6.0                   JTS 
 FVM  ePdif   00:54:31.71   2.4X 110.2  56                                   FVM 
 TGUH P       00:54:36.22  20.4X 107.1  81                                   TGUH
 JFWS P       00:54:38.09   4.6X 111.2  51                                   JFWS
 USIN         00:54:38.61  -0.2X 112.3  56                                   USIN
 PLAL P       00:54:41.61   6.5X 111.5  60                                   PLAL
      e       00:58:31.16  -1.9X
 WVT  P       00:54:45.52   8.6X 111.9  58                                   WVT 
 MET          00:54:46.01  17.4X 110.0  59                                   MET 
 OXF  P       00:54:46.33  16.4X 110.3  60                                   OXF 
      P       00:58:28.73  -2.2X
      e       00:58:29.43  -1.5X
      e       00:58:59.45  -6.9X
 LRAL e       00:54:49.39  11.9X 112.0  62                                   LRAL
      P       00:54:49.59  12.1X
      e       00:58:33.04  -1.1X
 HALT         00:54:54.25  22.9X 110.7  58                                   HALT
 SWET P       00:54:57.18  14.1X 113.3  60                                   SWET
      e       00:58:34.98  -1.6X
 CPCT P       00:55:04.72  16.5X 114.5  60                                   CPCT
      e       00:58:37.88  -0.9X
      e       00:59:05.70
 ACSO P       00:55:20.02  23.9X 116.3  55                                   ACSO
      e       00:58:40.55  -1.5X
 ACCN P       00:55:21.47  -5.9X 123.3  51                                   ACCN
      e       00:58:54.10  -1.4X
 HNH  P       00:55:22.64  -9.1X 124.3  51                                   HNH 
      e       00:58:56.49  -0.9X
 SSPA P       00:55:26.96  13.5X 120.2  54                                   SSPA
      e       00:58:48.41  -1.1X
 WES  P       00:55:29.66  -5.6X 125.1  52                                   WES 
      e       00:58:58.18  -0.7X
 QUA2 P       00:55:31.74  -0.2X 124.3  52                                   QUA2
      e       00:58:56.91  -0.6X
 EKS2         00:58:05.90 -20.1X 107.7 310                                   EKS2
 BCIP         00:58:24.89 -10.7X 112.5  88                                   BCIP
 UALR e       00:58:25.82  -0.8  108.0  59                                   UALR
      e       00:58:48.27  -1.3X
 FCC  eP      00:58:27.49  -3.4X 110.8  34                                   FCC 
 PARMOe       00:58:30.53  -0.6  110.5  58                                   PARM
 GNAR e       00:58:30.79   0.3  110.1  58                                   GNAR
 SIUC e       00:58:31.54  -0.7  111.1  56                                   SIUC
 OTAV P       00:58:32.70  -0.2  110.7  98                                   OTAV
 WCI  e       00:58:34.98  -1.8  113.5  56                                   WCI 
 BLO  e       00:58:35.98  -0.6  113.4  55                                   BLO 
 GOGA e       00:58:38.79  -1.0  115.0  62                                   GOGA
 TZTN e       00:58:39.79  -0.7  115.4  59                                   TZTN
 DWPF P       00:58:41.41  -0.1  115.8  68                                   DWPF
 JSC  P       00:58:43.18  -0.4  116.9  61                                   JSC 
 LHS  e       00:58:43.66  -0.6  117.3  61                                   LHS 
 COW  P       00:58:43.70  -0.5  117.3  62                                   COW 
 ELN  e       00:58:43.91  -1.1  117.7  58                                   ELN 
 NHSC P       00:58:44.48  -0.5  117.7  63                                   NHSC
 BLA  e       00:58:44.57  -0.9  118.0  58                                   BLA 
 ALLY e       00:58:44.92  -1.4  118.5  53                                   ALLY
 ERPA e       00:58:45.31  -1.3  118.6  53                                   ERPA
 MCWV e       00:58:45.46  -1.1  118.6  55                                   MCWV
 CNNC P       00:58:48.15  -0.9  119.8  61                                   CNNC
 KBS  P       00:58:48.54  -1.1  120.8 355                                   KBS 
 URVA e       00:58:48.69  -1.1  120.3  58                                   URVA
 CBN  e       00:58:49.15  -1.0  120.4  57                                   CBN 
 SUR  P       00:58:49.21   0.7  119.3 210                                   SUR 
 SDMD e       00:58:50.00  -1.0  120.9  56                                   SDMD
 MVL  e       00:58:50.92  -0.8  121.3  55                                   MVL 
 SDV  P       00:58:50.94  -1.3  121.0  92                                   SDV 
 BINY e       00:58:51.39  -1.0  121.6  53                                   BINY
 MSNY e       00:58:52.17  -1.5  122.4  49                                   MSNY
 SDDR P       00:58:53.04  -2.8  123.2  80                                   SDDR
 BRNJ P       00:58:54.13  -0.2  122.7  54                                   BRNJ
 PAL  e       00:58:54.15  -1.2  123.2  54                                   PAL 
 CPNY e       00:58:54.35  -0.9  123.1  54                                   CPNY
 TRIS P       00:58:55.31   0.9  122.6 178                                   TRIS
 LSZ  P       00:58:57.31  -7.8X 127.8 230                                   LSZ 
 HRV  e       00:58:57.48  -1.1  124.9  52                                   HRV 
 FFD  e       00:58:57.91  -0.4  124.8  51                                   FFD 
 BRYW e       00:58:58.07  -0.6  124.9  53                                   BRYW
 KEV  e       00:58:58.93  -0.8  126.0 345                                   KEV 
 SFJD e       00:59:00.31  -1.9  127.2  19                                   SFJD
 SJG  P       00:59:02.82  -1.9  127.7  83                                   SJG 
 CPD  P       00:59:03.87  -1.2  127.9  83                                   CPD 
 TSUM P       00:59:03.94  -8.6X 131.7 217                                   TSUM
 MTP  P       00:59:04.31  -1.4  128.3  83                                   MTP 
 KMBO e       00:59:05.81  -0.8  128.4 251                                   KMBO
 KIV  e       00:59:07.75  -1.3  130.3 311                                   KIV 
 GRGR P       00:59:07.94  -1.8  130.4  92                                   GRGR
 OBN  e       00:59:08.75  -0.6  130.8 326                                   OBN 
 BBSR P       00:59:09.32  -0.5  130.6  65                                   BBSR
 KONO e       00:59:14.08  -9.6X 138.5 345                                   KONO
 CSS  e       00:59:17.22  -8.1X 139.0 300                                   CSS 
 ANTO e       00:59:18.71  -5.6X 138.4 307                                   ANTO
 MALT e       00:59:19.06   2.1  134.4 304                                   MALT
 BBGH P       00:59:19.25   5.1X 132.7  91                                   BBGH
 ISP  e       00:59:25.14  -3.3X 140.6 305                                   ISP 
 RUE  e       00:59:28.02  -4.1X 143.1 335                                   RUE 
 RCBR P       00:59:29.63  -5.0X 143.8 134                                   RCBR
 PSZ  e       00:59:30.19  -2.8  143.4 325                                   PSZ 
 ESK  P       00:59:33.64  -1.0  145.0 353                                   ESK 
 SANT e       00:59:33.84  -2.0  144.9 304                                   SANT
 GRFO e       00:59:37.81   0.0  146.2 334                                   GRFO
 GVD  P       00:59:38.31  -0.2  146.4 302                                   GVD 
 DSB  P       00:59:38.37  -1.1  147.3 355                                   DSB 
 BFO  e       00:59:40.44  -1.1  148.5 336                                   BFO 
 WLF  e       00:59:41.25   0.3  148.1 339                                   WLF 
 TIP  ePKPdf  00:59:43.38  -1.2A 150.1 314                                   TIP 
      e       00:59:44.38  -0.2 
 VLC  e       00:59:45.54   0.1  150.8 328                                   VLC 
 BNI  e       00:59:46.52  -0.5  151.8 334                                   BNI 
 ASCN P       00:59:47.70   0.6  151.3 172                                   ASCN
 VSL  e       00:59:50.60  -0.5  154.6 322                                   VSL 
 MTE  e       00:59:57.09  -1.0  160.2 353                                   MTE 
 SFS  P       01:00:03.53   1.7  163.8 347                                   SFS 
 CART P       01:00:04.52   5.3X 161.2 336                                   CART



 Generated 2007 MAR 26 at 14:55 UTC

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

 


FirstGov button  Take Pride in America button