Phase Data

Explanation of Parameters


     22 MAR 2013  ( 81)

     ot  = 14:18:58.63   +/-   1.46              SOUTHWESTERN ATLANTIC OCEAN     
     lat =     -55.138   +/-   14.3
     lon =     -21.728   +/-   10.0              MAGNITUDE 5.2 (GS)       
     dep =        15.0   +/-    5.1   

     384 km (239 miles) ENE of Visokoi Island, South Sandwich Islands
     522 km (324 miles) NE of Bristol Island, South Sandwich Islands
     957 km (594 miles) ESE of Grytviken, South Georgia
     3639 km (2260 miles) SE of BUENOS AIRES, D.F., Argentina

     nph =   22 of  29    se = 0.72    FE=156                            A   

     error ellipse = (197.0,  1.0, 22.6;288.0,  6.0, 14.7; 96.0, 83.0,  7.5)

 mb = 5.2 ( 24)  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
 HOPE ePn     14:21:03.02   0.7    8.6 270                                   HOPE
      eSn     14:22:29.85  S res =  -9.0 
 SNAA eP      14:23:13.26  -0.2   18.5 161 b:1.3+2 .70 5.2                   SNAA
 EFI  eP      14:23:48.76  -0.8   21.8 264 b:2.8+2 1.1 5.6                   EFI 
 PLCA eP      14:25:50.14   0.1   35.0 274 b:2.3+1 1.0 5.0                   PLCA
 QSPA eP      14:25:50.50  -0.6   35.1 180 b:1.1+2 1.5 5.5                   QSPA
 GO06 eP      14:25:59.79  -1.4   36.3 274 b:8.3+0 .85 4.6                   GO06
 CPUP eP      14:26:21.55  -0.4   38.7 303 b:2.3+1 1.1 4.8                   CPUP
 MAW  eP      14:26:23.91  -0.1   39.0 143 b:1.0+1 1.3 4.3                   MAW 
 GO05 eP      14:26:30.05  -0.1   39.7 279 b:3.6+1 1.0 5.0                   GO05
 PEL  eP      14:26:36.29   0.6X  40.4 282 b:6.8+1 .90 5.3                   PEL 
 ROC1 eP      14:26:38.66   0.1   40.7 282 b:4.7+1 1.0 5.2                   ROC1
 BOSA eP      14:26:54.75  -0.5X  42.7  71 b:5.9+1 1.4 5.1                   BOSA
 GO04 eP      14:26:55.27   0.4X  42.7 285 b:5.4+1 .85 5.3                   GO04
 LCO  eP      14:27:01.89   0.2   43.5 286 b:1.2+2 1.1 5.6                   LCO 
 LBTB eP      14:27:19.65   0.1   45.8  69 b:3.6+1 1.2 5.2                   LBTB
 GO02 eP      14:27:21.67   0.5X  46.0 291 b:1.7+2 1.2 5.9                   GO02
 TSUM eP      14:27:26.26   0.4   46.6  56 b:2.3+1 1.2 5.1                   TSUM
 VNDA eP      14:27:33.56   0.6   47.6 181 b:1.3+1 1.0 4.9                   VNDA
 LVC  eP      14:27:35.88   1.3   47.6 293 b:3.5+1 .70 5.6                   LVC 
 PB01 eP      14:27:46.96   0.4X  49.3 294 b:7.4+1 1.2 5.6                   PB01
 PB11 eP      14:27:54.64  -0.7X  50.4 295 b:3.7+1 1.0 5.3                   PB11
 MNMC eP      14:27:59.89   0.7X  50.9 295 b:2.7+1 1.0 5.1                   MNMC
 LPAZ eP      14:28:11.55  -0.3   52.5 299 b:6.4+1 1.6 5.3                   LPAZ
 LSZ  eP      14:28:30.46  -0.2   55.2  64 b:1.1+1 .85 4.9                   LSZ 
 TOA0 eP      14:30:13.42  -1.1   70.8  24                                   TOA0
      eP      14:30:15.12   0.6 
 AS01 eP      14:32:39.19   1.4   98.8 158                                   AS01
 AS31 eP      14:32:39.90   2.1   98.8 158                                   AS31



 Generated 2013 MAR 22 at 14:38 UTC

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