Phase Data

Explanation of Parameters


     14 NOV 2010  (318)

     ot  = 06:21:05.55   +/-   2.72              SOUTH ISLAND OF NEW ZEALAND     
     lat =     -43.589   +/-    3.3
     lon =     172.388   +/-    3.0              MAGNITUDE 4.9 (WEL)      
     dep =         5.3   +/-    2.0   

     25 km (15 miles) W of Christchurch, New Zealand (pop 367,000)
     215 km (135 miles) SSE of Westport, New Zealand
     295 km (185 miles) NNE of Dunedin, New Zealand
     320 km (200 miles) SW of WELLINGTON, New Zealand

     nph =   14 of  19    se = 1.34    FE=162                            A   

     error ellipse = (144.0,  0.0,  5.4; 53.0,  4.0,  4.3;244.0, 85.0,  3.1)

 mb = 0.0 (  0)  ML = 4.3 ( 42)  mblg = 4.2 ( 18)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MQZ  ePg     06:21:10.29   0.3    0.2 122 L:3.7+1 .56 3.8                   MQZ 
      eSg     06:21:13.72  S res =   0.7 
 OXZ  ePg     06:21:12.66   0.0    0.4 316 L:3.3+1 .62 4.0                   OXZ 
      eSg     06:21:18.57  S res =   1.1 
 RPZ  ePg     06:21:24.31   0.0    1.0 262 L:9.9+0 .56 4.1  g:8.6+0 1.1 4.8  RPZ 
      ePn     06:21:24.51  -1.4 
      eSg     06:21:39.15  S res =   2.2 
 KHZ  ePn     06:21:29.55  -2.7    1.4  36 L:5.6+0 .56 4.1  g:1.5+0 .82 4.2  KHZ 
 THZ  ePn     06:21:35.72  -2.4X   1.9  12 L:4.6+0 .81 4.2  g:7.7-1 .77 4.0  THZ 
 ODZ  ePn     06:21:37.43  -1.4    1.9 220 L:1.2+1 .54 4.7  g:9.1-1 .71 4.1  ODZ 
 SNZO ePn     06:21:48.70  -2.9    2.8  38 L:1.1+0 .77 4.0  g:4.7-1 .88 4.0  SNZO
 WKZ  ePn     06:21:49.01  -0.9    2.7 242 L:4.3+0 1.2 4.6  g:2.0+0 .72 4.6  WKZ 
 WHZ  ePn     06:22:03.64  -2.6X   3.9 232 L:2.7+0 .76 4.8  g:5.2-1 1.0 4.2  WHZ 
 BFZ  ePn     06:22:05.51  -3.1X   4.1  46 L:4.3-1 .64 4.0  g:1.8-1 1.1 3.7  BFZ 
 DCZ  ePn     06:22:08.35  -1.6    4.2 242 L:1.9+0 .79 4.7                   DCZ 
 HIZ  ePn     06:22:24.70  -2.0    5.4  21 L:5.7-1 1.1 4.6  g:2.5-1 .73 4.0  HIZ 
 BKZ  ePn     06:22:28.44   1.8    5.4  36 L:2.6-1 .94 4.2  g:1.2-1 1.1 3.7  BKZ 
 URZ  ePn     06:22:35.88  -4.7X   6.4  36 L:1.3-1 .70 4.2  g:5.0-2 .97 3.4  URZ 
 OUZ  ePn     06:23:10.75   2.8X   8.4   7 L:4.0-2 4.3 4.3                   OUZ 



 Generated 2010 NOV 14 at 06:50 UTC

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