Phase Data

Explanation of Parameters


     12 MAR 2013  ( 71)

     ot  = 19:49:05.86   +/-   3.32              MACQUARIE ISLAND REGION         
     lat =     -55.155   +/-   22.6
     lon =     158.464   +/-   12.6              MAGNITUDE 4.6 (GS)       
     dep =        19.5   +/-    9.1   

     66 km (41 miles) SSW of Macquarie Island, Australia (pop < 30)
     714 km (443 miles) SW of Auckland Island, New Zealand
     1952 km (1212 miles) SSW of WELLINGTON, New Zealand
     2321 km (1442 miles) SSE of CANBERRA, A.C.T., Australia

     nph =   36 of  36    se = 1.63    FE=167                            A   

     error ellipse = (168.0, 16.0, 36.5; 77.0,  1.0, 18.3;343.0, 73.0,  9.8)

 mb = 4.6 ( 15)  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
 MCQ  ePg     19:49:17.83  -1.8    0.7  24                                   MCQ 
      eSn     19:49:30.93  S res =  -0.3 
 PYZ  ePn     19:51:32.39  -1.3   10.4  33                                   PYZ 
      eSn     19:53:28.34  S res =  -1.1 
 WHZ  ePn     19:51:42.21  -0.5   11.1  37                                   WHZ 
      eSn     19:53:42.12  S res =  -3.5 
 DCZ  ePn     19:51:44.36   0.1   11.2  33                                   DCZ 
      eSn     19:53:50.39  S res =   2.0 
 MLZ  ePn     19:51:49.95   0.1   11.6  36                                   MLZ 
      eSn     19:53:57.21  S res =  -1.2 
 WKZ  ePn     19:51:59.61  -0.9   12.4  38                                   WKZ 
      eSn     19:54:21.89  S res =   4.4 
 ODZ  ePn     19:52:04.61  -1.5   12.8  43                                   ODZ 
 LBZ  ePn     19:52:10.00  -1.4   13.2  40                                   LBZ 
 FOZ  ePn     19:52:15.67  -4.0   13.8  37                                   FOZ 
 RPZ  ePn     19:52:23.91   0.3   14.1  41                                   RPZ 
 TAU  ePn     19:52:24.84  -1.4   14.2 325                                   TAU 
 MQZ  ePn     19:52:32.99   0.8   14.7  45                                   MQZ 
 OXZ  ePn     19:52:34.27   1.0   14.8  42                                   OXZ 
 CRLZ ePn     19:52:35.39   1.9   14.8  44                                   CRLZ
 LTZ  ePn     19:52:42.86   2.2   15.3  42 b:3.4+1 1.5 4.4                   LTZ 
 KHZ  ePn     19:52:54.70   3.7   16.1  44 b:2.3+1 1.2 4.2                   KHZ 
 THZ  ePn     19:52:57.53   2.4   16.4  41 b:5.2+1 1.4 4.5                   THZ 
 BFZ  eP      19:53:17.90  -4.6   18.7  47 b:4.3+1 1.2 4.5                   BFZ 
 TOO  eP      19:53:35.68   2.1   19.7 328 b:7.9+1 1.7 4.7                   TOO 
 BKZ  eP      19:53:38.53   0.9   20.0  45 b:2.9+1 1.2 4.5                   BKZ 
 URZ  eP      19:53:50.47   1.8   21.1  44 b:3.9+1 1.4 4.6                   URZ 
 VNDA eP      19:54:04.03   0.5   22.5 178 b:1.5+1 1.4 4.3                   VNDA
 STKA eP      19:54:42.04   3.4   26.1 326 b:8.0+0 1.7 4.1                   STKA
 AS01 eP      19:56:07.45  -0.8   36.3 320                                   AS01
 AS31 eP      19:56:08.09  -0.3   36.3 320 b:3.6+0 1.5 4.0                   AS31
 WB2  eP      19:56:35.48  -0.4   39.6 323 b:1.9+1 1.1 4.7                   WB2 
      eP      19:56:35.89   0.0 
 MAW  eP      19:57:00.45  -0.3   42.7 214 b:4.1+1 1.7 4.9                   MAW 
 SNAA eP      19:58:18.31  -0.7   52.8 187 b:2.5+1 1.8 4.8                   SNAA
 ROC1 eP      20:01:26.59  -0.8   82.5 140 b:1.6+1 1.1 5.0                   ROC1



 Generated 2013 MAR 12 at 21:47 UTC

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