Phase Data

Explanation of Parameters


     17 FEB 2013  ( 48)

     ot  = 12:01:28.03   +/-   1.51              COOK STRAIT, NEW ZEALAND        
     lat =     -41.934   +/-    6.2
     lon =     174.131   +/-    5.9              MAGNITUDE 4.8 (WEL)      
     dep =         9.9   +/-    3.2   

     89 km (55 miles) SW of WELLINGTON, New Zealand (pop 183,000)
     211 km (131 miles) E of Westport, New Zealand
     216 km (134 miles) SW of Palmerston North, New Zealand
     216 km (134 miles) NE of Christchurch, New Zealand

     nph =   26 of  27    se = 0.74    FE=163                            A   

     error ellipse = (137.0,  2.0, 11.6; 47.0,  3.0,  6.3;256.0, 85.0,  4.9)

 mb = 4.5 (  2)  ML = 4.4 ( 44)  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
 KHZ  ePn     12:01:43.49   0.2    0.7 222 L:4.8+1 .41 4.5                   KHZ 
      eSg     12:01:54.48  S res =   5.3 
 THZ  ePg     12:01:44.33  -1.6    0.9 280 L:2.9+1 .58 4.5                   THZ 
 SNZO ePn     12:01:44.75   0.0    0.8  35 L:6.9+1 .54 4.7                   SNZO
      eSg     12:01:57.30  S res =   4.7 
 LTZ  ePn     12:01:57.45   0.8    1.6 238 L:1.6+1 .64 4.7                   LTZ 
 CRLZ ePn     12:02:01.60   0.0    2.0 214 L:3.0+0 .91 4.1                   CRLZ
 BFZ  ePn     12:02:02.04  -0.2    2.0  53 L:8.1+0 .90 4.5                   BFZ 
 OXZ  ePn     12:02:02.38  -0.6    2.1 227 L:8.6+0 1.1 4.6                   OXZ 
 MQZ  ePn     12:02:02.63  -0.3    2.1 211 L:2.8+0 .44 4.1                   MQZ 
      eSn     12:02:29.30  S res =   0.4 
 RPZ  ePn     12:02:13.71  -0.3    2.9 231 L:1.8+0 .81 4.3                   RPZ 
 BKZ  ePn     12:02:18.90  -0.9    3.3  34 L:3.2+0 .92 4.6                   BKZ 
 HIZ  ePn     12:02:22.96   1.0    3.5  10 L:4.6+0 .84 4.8                   HIZ 
 FOZ  ePn     12:02:24.68   1.4    3.6 242 L:1.5+0 .84 4.4                   FOZ 
 LBZ  ePn     12:02:26.62   0.2    3.8 228 L:5.8-1 1.6 4.1                   LBZ 
 ODZ  ePn     12:02:29.15  -0.4    4.0 218 L:5.5-1 .63 4.1                   ODZ 
 URZ  ePn     12:02:32.75  -1.0    4.3  33 L:6.8-1 .92 4.3                   URZ 
 WKZ  ePn     12:02:39.50   0.2    4.7 231 L:9.2-1 2.1 4.6                   WKZ 
 MXZ  ePn     12:02:47.57  -1.3    5.4  38 L:3.6-1 1.2 4.4                   MXZ 
 MLZ  ePn     12:02:51.69   1.0    5.6 230 L:4.4-1 1.7 4.5                   MLZ 
 WHZ  ePn     12:02:56.32  -0.1    6.0 226 L:3.0-1 2.6 4.5                   WHZ 
 DCZ  ePn     12:02:59.11   0.0    6.2 233 L:2.0-1 .71 4.3                   DCZ 
 OUZ  ePn     12:03:07.47   0.8    6.7 356 L:1.3-1 .74 4.3                   OUZ 
 PYZ  ePn     12:03:11.08   2.8    6.8 229 L:2.7-1 1.1 4.7                   PYZ 
 MTN  eP      12:10:00.95  -0.2   47.2 295 b:5.5+0 1.0 4.6                   MTN 
 QSPA eP      12:10:12.27   3.9X  48.2 180 b:4.6+0 1.1 4.4                   QSPA



 Generated 2013 FEB 17 at 13:02 UTC

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