Phase Data

Explanation of Parameters


     29 OCT 2011  (302)

     ot  = 00:57:21.26   +/-   1.42              SANTA CRUZ ISLANDS              
     lat =     -10.653   +/-   10.2
     lon =     165.006   +/-    9.9              MAGNITUDE 5.1 (GS)       
     dep =        58.1   +/-    7.7   

     91 km (56 miles) W of Lata, Santa Cruz Islands, Solomon Isl. (pop N/A)
     338 km (210 miles) E of Kira Kira, San Cristobal, Solomon Isl.
     570 km (354 miles) ESE of HONIARA, Guadalcanal, Solomon Islands
     2246 km (1395 miles) NE of BRISBANE, Queensland, Australia

     nph =   53 of  55    se = 0.70    FE=184                            A   

     error ellipse = (175.0,  6.0, 15.6; 85.0,  1.0, 15.2;340.0, 82.0, 11.6)

 mb = 5.1 ( 51)  ML = 4.5 (  2)  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
 HNR  ePn     00:58:35.08  -0.4    5.1 283 L:6.4-1 1.5 4.5                   HNR 
 DZM  ePn     01:00:02.09   0.1   11.4 173                                   DZM 
 TARA ePn     01:00:39.51   2.2   14.3  34                                   TARA
 PMG  ePn     01:01:22.04  -0.9   17.6 272 b:2.6+1 1.2 4.2                   PMG 
 KWAJ eP      01:01:43.77   0.0   19.5   8 b:1.4+2 1.0 5.2                   KWAJ
 MANU eP      01:01:44.40   0.6   19.5 295 b:6.1+1 1.0 4.8                   MANU
 EIDS eP      01:01:46.28   0.2   19.7 220 b:1.3+1 .95 4.2                   EIDS
 CTAO eP      01:01:53.33   0.3   20.3 240 b:6.1+1 .85 5.0                   CTAO
 AFI  eP      01:02:20.18  -0.4   22.9 101 b:5.0+1 1.3 4.8                   AFI 
 ARMA eP      01:02:23.69  -0.5   23.3 210 b:1.4+1 1.0 4.4                   ARMA
 RAO  eP      01:02:33.60  -0.9   24.4 142 b:5.1+2 1.0 5.9                   RAO 
 OUZ  eP      01:02:45.60  -0.2   25.7 164 b:4.5+1 1.5 4.8                   OUZ 
 MXZ  eP      01:03:19.59   0.9   29.3 158 b:6.9+1 1.2 5.2                   MXZ 
 URZ  eP      01:03:20.32  -0.2   29.6 161 b:2.9+1 1.5 4.7                   URZ 
 BKZ  eP      01:03:26.85   0.7   30.2 162 b:3.9+1 1.7 4.8                   BKZ 
 STKA eP      01:03:27.30   0.7   30.2 222 b:1.3+0 .85 3.7                   STKA
 WRAB eP      01:03:32.34  -0.5   30.9 249 b:7.6+0 1.1 4.3                   WRAB
 WB2  eP      01:03:33.50   0.6   30.9 249 b:8.1+0 1.1 4.4                   WB2 
 GUMO eP      01:03:35.58  -0.5   31.3 320 b:5.4+2 1.9 6.0                   GUMO
 THZ  eP      01:03:39.84  -0.1   31.8 169 b:3.9+1 1.5 5.0                   THZ 
 LTZ  eP      01:03:48.12   0.5   32.6 170 b:5.9+1 1.7 5.1                   LTZ 
 OXZ  eP      01:03:50.52  -1.3   33.1 171 b:6.9+1 1.7 5.2                   OXZ 
 MQZ  eP      01:03:57.00   1.1   33.6 170 b:3.5+1 1.3 5.1                   MQZ 
 LBZ  eP      01:03:59.23   0.6   33.9 173 b:3.6+1 1.5 5.1                   LBZ 
 JOHN eP      01:04:25.84  -0.3   37.1  43 b:1.9+2 1.1 5.9                   JOHN
 XMAS eP      01:04:45.82  -0.3   39.4  74 b:6.7+1 1.0 5.4                   XMAS
 FORT eP      01:04:48.02   0.1   39.7 234 b:3.1+2 .95 6.1                   FORT
 SOEI eP      01:04:51.68   0.0   40.1 268 b:9.1+0 .80 4.7                   SOEI
 MIDW eP      01:05:09.67   0.8   42.2  23 b:1.6+2 1.4 5.6                   MIDW
 HPAH eP      01:06:04.73   0.2   49.3  52 b:3.0+2 1.6 6.1                   HPAH
 NPOC eP      01:06:04.87  -0.4   49.3  53 b:6.4+2 1.8 6.3                   NPOC
 JCUZ eP      01:06:05.35   0.1   49.3  53 b:1.3+2 .82 6.0                   JCUZ
 JAGI eP      01:06:11.08  -0.3   50.1 268 b:3.8+1 1.3 5.3                   JAGI
 KKM  eP      01:06:19.82  -0.6   51.3 287 b:2.4+1 1.1 5.1                   KKM 
 INU  eP      01:06:31.36   0.2   52.8 331 b:3.7+1 1.6 5.2                   INU 
 MJB9 eP      01:06:34.32  -0.1   53.3 333 b:2.9+0 1.3 4.1                   MJB9
 MAJO eP      01:06:34.79   0.3   53.3 333 b:1.3+1 1.4 4.8                   MAJO
 YOJ  eP      01:06:39.03   0.5   53.8 311 b:1.2+2 1.1 5.8                   YOJ 
 TAOE eP      01:06:40.18  -0.1   54.0  93 b:9.5+1 .96 5.8                   TAOE
 SBUM eP      01:06:41.05   0.1   54.1 281 b:1.1+1 1.2 4.8                   SBUM
 TWG  ee      01:06:42.55   0.0X  54.4 308 b:2.6+2 1.6 6.0                   TWG 
 JNU  eP      01:06:42.58   0.4   54.3 325 b:1.1+1 1.0 4.8                   JNU 
 NACB eP      01:06:45.30   0.2   54.7 310 b:2.8+1 1.0 5.2                   NACB
 TATO eP      01:06:48.45  -0.4   55.3 311 b:4.6+2 1.8 6.2                   TATO
 KSM  eP      01:06:51.59  -0.9   55.7 279 b:4.3+1 1.7 5.2                   KSM 
 CISI eP      01:06:57.10  -0.9   56.5 268 b:3.3+1 1.2 5.3                   CISI
 VNDA eP      01:08:07.77   1.0   66.9 181 b:7.8+0 1.1 4.6                   VNDA
 SBA  eP      01:08:08.29  -0.5   67.2 180 b:1.1+1 1.2 4.7                   SBA 
 TTA  eP      01:09:19.28  -0.9   79.3  17                                   TTA 
 QSPA eP      01:09:21.66   0.9   79.4 180                                   QSPA
 HDA  eP      01:09:42.72   2.3   83.1  19 b:2.4+1 1.0 5.2                   HDA 
 MAW  eP      01:09:50.96   1.8   84.8 202 b:1.4+0 1.2 3.9                   MAW 
 YNR  eP      01:10:29.41  -1.3   93.4  45 b:1.4+1 1.6 5.1                   YNR 
 RLMT eP      01:10:34.96  -0.6   94.5  45                                   RLMT
      epP     01:10:51.57  depth =   0.9X



 Generated 2011 OCT 29 at 01:16 UTC

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