Phase Data

Explanation of Parameters


     25 SEP 2011  (268)

     ot  = 09:46:51.63   +/-   1.64              SOUTHEAST OF LOYALTY ISLANDS    
     lat =     -22.884   +/-   10.2
     lon =     171.915   +/-   11.6              MAGNITUDE 4.9 (GS)       
     dep =        30.9   +/-    2.7   

     55 km (34 miles) SSW of Ile Hunter, Loyalty Isl., New Caledonia (pop N/A)
     302 km (188 miles) WSW of Ceva-i-Ra, Fiji
     566 km (351 miles) E of NOUMEA, New Caledonia
     1574 km (977 miles) N of Auckland, New Zealand

     nph =   42 of  42    se = 0.81    FE=189                            A   

     error ellipse = (116.0,  2.0, 18.6; 25.0, 14.0, 15.1;216.0, 75.0,  1.2)

 mb = 4.9 ( 31)  ML = 4.0 (  2)  mblg = 3.2 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 DZM  ePn     09:48:07.49   1.1    5.1 278 L:1.7-1 .70 4.0  g:4.0-2 .70 3.2  DZM 
 MSVF ePn     09:48:43.03   1.3    7.7  50                                   MSVF
 URZ  ePn     09:50:37.10   3.2   16.0 165 b:7.4+1 1.5 4.6                   URZ 
 SNZO eP      09:51:04.83  -0.6   18.5 173 b:9.8+1 1.1 4.9                   SNZO
 THZ  eP      09:51:09.09   0.0   18.8 178 b:9.1+1 1.4 4.8                   THZ 
 EIDS eP      09:51:13.18   0.4   19.2 258 b:4.2+1 1.7 4.4                   EIDS
 LTZ  eP      09:51:20.04   0.0   19.8 179 b:1.2+2 1.7 4.9                   LTZ 
 OXZ  eP      09:51:24.62  -1.2   20.4 180 b:1.1+2 1.7 4.9                   OXZ 
 FOZ  eP      09:51:28.61  -0.2   20.7 184 b:9.8+1 1.3 5.0                   FOZ 
 CAN  eP      09:51:59.41   0.4   23.5 233 b:5.3+1 1.4 4.9                   CAN 
 CTAO eP      09:52:05.70   1.6   24.0 272 b:2.7+1 1.5 4.6                   CTAO
 AS01 eP      09:53:39.84  -0.1   34.8 261                                   AS01
 AS31 eP      09:53:40.42   0.1   34.9 261 b:3.6+0 .85 4.3                   AS31
 WRAB eP      09:53:41.10  -0.7   35.0 268 b:4.6+0 .75 4.5                   WRAB
 WB2  eP      09:53:41.12  -0.7   35.0 268                                   WB2 
      eP      09:53:41.32  -0.5 
 WAKE eP      09:54:41.07  -0.9   42.2 353 b:3.0+2 1.4 5.8                   WAKE
 MBWA eP      09:55:30.50   0.9   48.2 262 b:1.1+1 .90 4.9                   MBWA
 KEKH eP      09:56:01.41  -0.3   52.5  34 b:2.9+2 1.6 6.0                   KEKH
 SBA  eP      09:56:20.80   0.7   55.1 181 b:7.7+0 .90 4.7                   SBA 
 JAGI eP      09:56:34.10  -1.5   57.1 275 b:2.9+1 1.0 5.3                   JAGI
 KKM  eP      09:57:07.50   1.1   61.5 291 b:1.5+1 .80 5.2                   KKM 
 KSM  eP      09:57:27.25   0.5   64.6 283 b:8.7+0 .80 4.9                   KSM 
 MAJO eP      09:57:42.34  -0.1   67.1 331 b:1.7+1 1.4 4.9                   MAJO
 QSPA eP      09:57:42.88   0.3   67.2 180                                   QSPA
 KS01 eP      09:58:18.83   0.8   72.9 325                                   KS01
 PEA0 eP      09:58:39.17  -0.1   76.7 351                                   PEA0
 CM01 eP      09:59:10.25  -0.1   82.2 294                                   CM01
 CHTO eP      09:59:11.64   0.3   82.4 294 b:1.5+1 1.6 4.8                   CHTO
 SNAA eP      09:59:25.69  -1.2   85.6 182 b:1.6+1 1.8 4.9                   SNAA
 WAKR eP      09:59:41.67  -0.4   88.6  47 b:2.0+1 1.7 5.2                   WAKR
 PAHR eP      09:59:45.70   0.6   89.3  46 b:6.6+0 1.3 4.8                   PAHR
 TPNV eP      09:59:47.74  -1.0   90.1  50 b:2.0+1 1.8 5.1                   TPNV
 BMN  eP      09:59:54.56   1.1   91.1  46 b:5.7+0 1.2 4.8                   BMN 
 TUC  eP      09:59:58.29   0.8   92.0  56 b:8.8+0 1.7 4.9                   TUC 
 LCMT eP      09:59:58.97   0.2   92.2  51 b:3.9+0 1.2 4.7                   LCMT
 U15A eP      10:00:00.77  -0.1   92.6  52 b:4.4+0 .60 5.1                   U15A
 ILB  eP      10:00:02.74   1.4   93.0  17                                   ILB 
 SPB  ePKPdf  10:05:39.42  -0.5  120.0 138                                   SPB 
 PTGA ePKPdf  10:05:49.12   0.6  124.4 108                                   PTGA
 MON  ePKPdf  10:06:41.72  -0.5  155.6 332                                   MON 
 TOA0 ePKPdf  10:06:54.41  -0.4  166.6 225                                   TOA0



 Generated 2011 SEP 25 at 10:44 UTC

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