Link to USGS home page.
Earthquake Hazards Program
Phase Data

Explanation of Parameters


      7 JUL 2007  (188)

     ot  = 16:53:51.35   +/-   1.00              FIJI REGION                     
     lat =     -20.747   +/-    8.8
     lon =    -178.759   +/-    7.2              MAGNITUDE 4.2 (GS)       
     dep =       570.7   +/-   11.8   

     10 km (10 miles) SSW of Ndoi Island, Fiji (pop N/A)
     370 km (230 miles) W of NUKU'ALOFA, Tonga
     415 km (255 miles) SE of SUVA, Viti Levu, Fiji
     1890 km (1180 miles) NNE of Auckland, New Zealand

     nph =   45 of  51    se = 0.84    FE=181                            A   

     error ellipse = (294.0, 80.9, 18.2;145.6,  7.8, 15.6; 55.0,  4.7,  7.5)

 mb = 4.3 ( 31)  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
 AFI  eP      16:56:04.45  -0.5    9.5  46 d:1.4+1     5.1X L:7.6-2 .80 4.5X AFI 
      eS      16:57:49.74  S res =  -4.7X  g:5.1-2 .80 3.7X b:5.1+1 .80 4.8 
 EIDS eP      16:58:57.69  -0.6   28.1 255 b:1.9+0 .56 3.9                   EIDS
 CTAO eP      16:59:39.56   1.2   32.8 265 b:7.2+0 .40 4.7                   CTAO
      ePcP    17:02:04.69  -1.8X
 STKA eP      17:00:13.99   0.2   37.0 244 b:1.0+1 .85 4.5                   STKA
 WB2  eP      17:01:08.07   0.0   43.9 262                                   WB2 
 WRAB eP      17:01:08.20   0.1   43.9 262 b:2.2+1 1.0 4.6                   WRAB
 KAKA eP      17:01:34.41   0.0   47.3 272 b:1.9+1 .60 4.8                   KAKA
 MBWA eP      17:02:44.27  -0.2   57.1 258                                   MBWA
 VNDA eP      17:02:46.75  -0.1   57.6 185 b:1.8+0 .89 3.4                   VNDA
 NWAO eP      17:02:46.92  -0.9   57.6 244 b:2.0+1 1.0 4.3                   NWAO
 SBA  eP      17:02:48.11   1.4   57.6 184 b:4.3+0 .87 3.8                   SBA 
 CASY eP      17:03:24.66  -0.8   63.4 205 b:1.4+1 .97 4.4                   CASY
 QSPA eP      17:04:01.50  -0.5   69.3 180 b:8.5+0 1.0 4.2                   QSPA
 KKM  eP      17:04:02.86   1.1   69.1 285                                   KKM 
 MAJO eP      17:04:11.44   5.2X  70.0 324 b:4.9+0 .75 4.1                   MAJO
 KSM  eP      17:04:23.66   0.8   72.7 278                                   KSM 
 UNV  eP      17:04:32.94  -1.8   75.0   7 b:7.9+0 .62 4.3                   UNV 
 CMB  eP      17:05:02.66  -0.1   80.1  43 b:8.7+0 1.2 4.0                   CMB 
 ISA  eP      17:05:03.36   1.1   80.0  46 b:9.0+0 1.1 4.1                   ISA 
 MAW  eP      17:05:06.10  -1.1   81.1 200 b:1.2+1 1.1 4.3                   MAW 
 MTUM eP      17:05:08.11   1.1   80.9  44                                   MTUM
 COCO eP      17:05:11.04   5.3X  80.6 261 b:1.2+2 1.0 5.3X                  COCO
 TPNV eP      17:05:14.16   0.5   82.2  46 b:5.9+0 .93 4.1                   TPNV
 TPH  eP      17:05:14.24   0.6   82.2  44 b:9.2+0 .78 4.4                   TPH 
 MOD  eP      17:05:15.39   0.6   82.5  40 b:3.5+0 .75 4.0                   MOD 
 KULM eP      17:05:19.13   0.7   83.1 278                                   KULM
 WVOR eP      17:05:21.58   0.3   83.8  40 b:1.6+0 .78 3.7                   WVOR
 MSU  eP      17:05:32.04   0.7   85.8  46                                   MSU 
 MCK  eP      17:05:37.55  -0.3   87.4  13 b:6.7+0 .76 4.5                   MCK 
 HLID eP      17:05:37.80   1.1   87.0  41 b:4.0+0 .98 4.1                   HLID
 ANMO eP      17:05:42.09  -0.1   88.1  52 b:2.6+0 1.1 4.0                   ANMO
 PV01 qP      17:05:42.33   0.3   88.1  48                                   PV01
 COLA eP      17:05:42.42  -1.1   88.6  13 b:7.0+0 .72 4.7                   COLA
 MCMT eP      17:05:45.29   0.9   88.6  41                                   MCMT
 REDW eP      17:05:46.65   0.0   89.1  43 b:8.0+0 1.1 4.6                   REDW
 IMW  eP      17:05:47.33  -0.4   89.3  42 b:6.8+0 1.2 4.4                   IMW 
 EGAK eP      17:05:49.85  -0.3   90.0  15 b:9.9+0 1.1 4.6                   EGAK
 BOZ  eP      17:05:49.94   0.4   89.8  40 b:7.3-1 .65 3.8                   BOZ 
 CHTO eP      17:05:50.87   1.3   89.7 290 b:5.4+0 .65 4.6                   CHTO
 WALA qP      17:05:51.25  -0.3   90.2  37 b:1.6+0 .69 4.1                   WALA
 SDCO eP      17:05:51.45   0.1   90.1  49 b:1.7+0 1.1 3.9                   SDCO
 INK  qP      17:06:09.42  -2.0   94.7  15 b:2.6+2 1.4 6.2X                  INK 
 ARU  ePKPdf  17:11:45.95  -0.9  125.0 325                                   ARU 
 AKBB ePKPdf  17:12:16.73  -3.5X 142.9 330                                   AKBB
 MALT ePKPdf  17:12:21.45  -0.5  143.5 307                                   MALT
 KWP  ePKPbc  17:12:28.81  -0.3  146.5 334                                   KWP 
 GEC2 ePKPbc  17:12:37.87  -0.6  150.2 343                                   GEC2
 BFO  ePKPbc  17:12:41.21  -1.0  151.9 350                                   BFO 
      ePKPab  17:12:53.66  -0.5X



 Generated 2007 JUL 10 at 20:40 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