Phase Data

Explanation of Parameters


     25 MAR 2013  ( 84)

     ot  = 16:18:13.08   +/-   0.18              ANTOFAGASTA, CHILE              
     lat =     -22.239   +/-    3.4
     lon =     -68.408   +/-    5.1              MAGNITUDE 4.6 (GS)       
     dep =       114.8  (depth phases)

     60 km (37 miles) ENE of Calama, Antofagasta, Chile (pop 126,000)
     186 km (115 miles) E of Tocopilla, Antofagasta, Chile
     256 km (159 miles) SW of Uyuni, Bolivia
     1262 km (783 miles) N of SANTIAGO, Region Metropolitana, Chile

     nph =  127 of 167    se = 1.00    FE=123                            A   

     error ellipse = ( 76.2,  0.0,  6.7;166.2,  0.0,  4.3;  0.0,  0.0,  0.0)

 mb = 4.6 ( 63)  ML = 0.0 (  0)  mblg = 0.0 (  0)  md = 4.8 (  3)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 LVC  ePn     16:18:31.07  -0.4    0.6 231 d:4.6+2     4.7  L:3.7+1 .67 4.3X LVC 
      eSn     16:18:44.57  S res =  -0.7X
 PB01 ePn     16:18:38.87  -2.1    1.6 320 d:4.0+2     4.9  L:4.4+1 .50 5.0X PB01
      eSn     16:18:57.71  S res =  -4.5X
 PB04 ePn     16:18:39.83  -1.9    1.6 266 d:3.6+2     4.9  L:3.9+1 .75 5.0X PB04
 PB10 ePn     16:18:49.92  -0.9    2.4 237 L:1.2+1 .90 4.9X                  PB10
 PB11 ePn     16:18:52.98  -2.9    2.7 334 L:3.6+1 .75 5.6X                  PB11
 MNMC ePn     16:19:00.77  -2.6    3.3 340 L:2.6+1 .55 5.7X                  MNMC
 GO02 ePn     16:19:00.85  -0.1    3.1 200 L:8.1+0 1.0 5.2X                  GO02
 GO03 ePn     16:19:31.62  -2.3    5.6 197                                   GO03
 LPAZ ePn     16:19:38.58  -0.5    5.9   3                                   LPAZ
 LCO  ePn     16:19:49.45  -4.6X   7.1 197                                   LCO 
 GO04 ePn     16:20:04.86  -4.5X   8.2 195                                   GO04
 CPUP ePn     16:20:43.15  -2.5   10.9 114                                   CPUP
 ROC1 ePn     16:20:44.53  -2.0   10.9 192                                   ROC1
 PEL  ePn     16:20:46.94  -0.8   11.0 190                                   PEL 
 GO06 eP      16:22:08.26  -1.0   17.5 188 b:8.7+1 .85 5.0                   GO06
 PLCA eP      16:22:20.91   0.3   18.5 185 b:7.0+1 .80 5.0                   PLCA
 SPB  eP      16:22:28.40  -1.5   19.4  98 b:5.7+1 1.0 4.9                   SPB 
 BDFB eP      16:22:38.87  -2.0   20.4  75 b:6.8+1 1.3 4.8                   BDFB
 GO07 eP      16:22:49.95  -0.2   21.3 191 b:2.2+2 .95 5.5                   GO07
 PTGA eP      16:23:04.31  -3.0X  22.9  22 b:1.9+1 1.2 4.3                   PTGA
 GO10 eP      16:24:18.65  -0.3   30.9 183 b:1.5+2 1.1 5.6X                  GO10
 RCBR eP      16:24:56.49  -1.6   35.4  67 b:3.7+1 .70 5.4                   RCBR
 ZAIG eP      16:27:36.44  -2.0   55.7 321 b:1.1+1 1.0 4.8                   ZAIG
 JCT  eP      16:28:09.52  -1.4   60.5 329 b:1.1+1 .70 5.0                   JCT 
      epP     16:28:39.03  depth = 121.6 
 T49A eP      16:28:13.93  -1.7   61.2 344                                   T49A
      epP     16:28:43.72  depth = 122.6 
 TX31 eP      16:28:17.11  -0.9   61.5 325                                   TX31
      epP     16:28:44.91  depth = 113.2 
 SNAA eP      16:28:18.25   1.3   61.4 161 b:3.1+1 .70 5.4                   SNAA
 ABTX eP      16:28:21.91  -0.5   62.2 330                                   ABTX
      epP     16:28:48.72  depth = 108.3 
 V48A epP     16:28:36.62  -0.5   60.2 343                                   V48A
 MSTX eP      16:28:37.72  -1.8   64.8 329                                   MSTX
      epP     16:29:07.28  depth = 120.3 
 T47A epP     16:28:45.05  -0.6   61.5 343                                   T47A
 319A eP      16:28:49.01   0.5   66.2 322 b:1.4+1 .80 4.9                   319A
 BNM  eP      16:28:51.69  -1.2   66.8 326                                   BNM 
      epP     16:29:21.33  depth = 119.9 
 ANMO eP      16:28:56.70   0.4   67.4 327 b:6.6+0 .75 4.6                   ANMO
 ACSO epP     16:28:58.96  -0.9   63.6 348                                   ACSO
 P45A epP     16:29:01.96  -0.8   64.0 343                                   P45A
 DBIC eP      16:29:03.12  -0.4   68.5  73 b:2.1+1 .95 5.0                   DBIC
 MNTX epP     16:29:03.50  -0.9   64.3 325                                   MNTX
 SDCO eP      16:29:07.59   0.4   69.1 329 b:1.7+1 1.3 4.7                   SDCO
 X16A eP      16:29:10.04  -0.3   69.6 323 b:7.1+0 1.0 4.4                   X16A
 S22A eP      16:29:10.57  -0.6   69.8 328 b:4.8+0 1.1 4.2                   S22A
 Y14A eP      16:29:12.73  -0.7   70.2 322 b:9.3+0 1.2 4.5                   Y14A
 MVCO eP      16:29:13.60   0.1   70.2 327 b:9.5+0 .75 4.7                   MVCO
 WUAZ eP      16:29:15.39   0.4   70.4 324                                   WUAZ
      epP     16:29:44.58  depth = 116.4 
 ISCO eP      16:29:17.68   0.1   70.8 330 b:5.2+0 .85 4.4                   ISCO
      epP     16:29:45.94  depth = 112.0 
 SMCO eP      16:29:18.87   0.3   71.0 329 b:7.1+0 .95 4.5                   SMCO
 Y12C eP      16:29:18.87   1.0   70.9 321                                   Y12C
      epP     16:29:47.17  depth = 112.1 
 BAR  eP      16:29:22.03   0.7   71.5 318                                   BAR 
      epP     16:29:51.59  depth = 117.7 
 U15A eP      16:29:23.20   1.0   71.6 324 b:8.1+0 .95 4.5                   U15A
      epP     16:29:52.12  depth = 114.7 
 N23A eP      16:29:23.48  -0.2   71.8 331 b:6.0+0 .80 4.4                   N23A
 O20A eP      16:29:26.14  -0.3   72.3 329 b:1.2+1 .85 4.7                   O20A
 KNB  eP      16:29:26.52   0.2   72.3 324                                   KNB 
      epP     16:29:56.90  depth = 121.1 
 LCMT eP      16:29:28.16   0.5   72.5 324 b:7.0+0 1.1 4.3                   LCMT
 SRU  eP      16:29:28.77   0.4   72.6 327 b:1.1+1 .76 4.7                   SRU 
      epP     16:29:58.16  depth = 116.4 
 MTPU eP      16:29:29.89   0.9   72.7 325 b:4.6+0 .82 4.3                   MTPU
      epP     16:29:58.34  depth = 112.1 
 RWWY eP      16:29:31.27   0.4   73.1 331 b:4.3+1 2.0 4.9                   RWWY
 P17A eP      16:29:31.37   0.7   73.0 327 b:9.5+0 .88 4.6                   P17A
 CCUT eP      16:29:31.75   1.3   73.0 324 b:9.5+0 .86 4.6                   CCUT
      epP     16:30:01.01  depth = 115.7 
 MSU  eP      16:29:31.90   1.0   73.0 325                                   MSU 
      epP     16:30:00.76  depth = 113.9 
 TMUT eP      16:29:32.22   0.8   73.1 327 b:2.1+1 1.9 4.6                   TMUT
 SHPR eP      16:29:32.65   0.8   73.2 322 b:1.3+1 1.4 4.5                   SHPR
 RSSD eP      16:29:34.42   0.1   73.7 334 b:4.3+0 .90 4.2                   RSSD
 PSUT eP      16:29:36.77   0.6   74.0 324 b:6.6+0 .88 4.4                   PSUT
 NLU  eP      16:29:37.58   0.8   74.1 326                                   NLU 
      epP     16:30:06.73  depth = 114.9 
 DAC  eP      16:29:38.38  -0.8   74.5 321                                   DAC 
      epP     16:30:10.22  depth = 126.9X
 TPNV eP      16:29:38.42   1.1   74.2 322                                   TPNV
      epP     16:30:07.45  depth = 114.3 
 DUG  eP      16:29:40.35   0.4   74.6 326                                   DUG 
      epP     16:30:09.56  depth = 115.0 
 ISA  eP      16:29:40.63   1.0   74.6 320                                   ISA 
      epP     16:30:10.25  depth = 116.8 
 BW06 eP      16:29:41.32  -0.7   75.0 330 b:6.8+0 1.4 4.3                   BW06
 PD31 eP      16:29:41.44  -0.6   75.0 330 b:5.4+0 1.3 4.2                   PD31
 R11A eP      16:29:41.90   1.1   74.8 323                                   R11A
      epP     16:30:10.35  depth = 111.5 
 PDAR eP      16:29:41.91  -0.1   75.0 330                                   PDAR
      epP     16:30:11.23  depth = 115.4 
 MDND eP      16:29:42.72   0.0   75.2 339 b:2.2+1 .80 5.0                   MDND
 AHID eP      16:29:46.13   0.0   75.7 329 b:1.0+1 .85 4.6                   AHID
 HVU  eP      16:29:46.57   0.0   75.8 327                                   HVU 
      epP     16:30:15.66  depth = 114.1 
 REDW eP      16:29:48.22   0.2   76.0 330 b:1.2+1 1.3 4.5                   REDW
 NV11 eP      16:29:48.52  -0.9   76.3 322 b:3.0-1 1.1 3.0X                  NV11
 TPAW eP      16:29:49.39   0.5   76.2 330 b:4.6+0 .75 4.4                   TPAW
 ELK  eP      16:29:49.48  -0.1   76.3 325 b:3.8+0 1.0 4.2                   ELK 
 MOOW eP      16:29:49.50   0.1   76.3 330 b:3.2+0 .90 4.1                   MOOW
 NV01 eP      16:29:49.52  -0.4   76.4 322                                   NV01
 FXWY eP      16:29:49.94   0.2   76.3 330                                   FXWY
      epP     16:30:18.68  depth = 112.4 
 OMMB eP      16:29:50.01   0.8   76.2 321 b:7.7+0 .96 4.5                   OMMB
 VNDA eP      16:29:50.54   2.3   76.2 190 b:8.7+0 1.0 4.5                   VNDA
 IMW  eP      16:29:50.91   0.2   76.5 330 b:4.4+0 .80 4.3                   IMW 
      epP     16:30:20.47  depth = 116.0 
 FLWY eP      16:29:51.61   0.9   76.5 330 b:9.9+0 .85 4.6                   FLWY
 RLMT eP      16:29:51.93   0.7   76.7 332 b:3.0+1 1.8 4.8                   RLMT
 KVN  eP      16:29:51.95   0.3   76.7 322 b:8.9+0 .34 5.0                   KVN 
 TOA0 eP      16:29:54.27  -0.4   77.2  70                                   TOA0
 YHH  eP      16:29:55.23   1.0   77.1 330 b:1.1+1 1.1 4.6                   YHH 
 YHB  eP      16:29:55.95   1.1   77.3 330 b:6.9+0 .98 4.4                   YHB 
 PNTR eP      16:29:56.43  -0.2   77.5 322 b:8.2+0 1.0 4.5                   PNTR
 PAHR eP      16:29:58.78   0.6   77.8 322 b:8.8+0 .88 4.6                   PAHR
 HLID eP      16:29:59.44   1.0   77.9 328 b:7.1+0 .85 4.5                   HLID
      epP     16:30:28.42  depth = 113.2 
 MCMT eP      16:30:00.38   0.9   78.1 329                                   MCMT
      epP     16:30:28.24  depth = 108.2 
 BEKR eP      16:30:02.52   0.7   78.5 322                                   BEKR
      epP     16:30:31.56  depth = 113.3 
 ORV  eP      16:30:04.80   0.7   79.0 321                                   ORV 
      epP     16:30:33.60  depth = 112.2 
 TSUM eP      16:30:08.56   1.4   79.4 106 b:1.2+1 .85 4.7                   TSUM
 MOD  eP      16:30:09.44   0.5   79.8 323 b:8.8+0 1.2 4.4                   MOD 
 BMO  eP      16:30:11.69   0.4   80.3 327 b:7.3+0 1.1 4.4                   BMO 
 K05A eP      16:30:14.69   1.0   80.7 324 b:1.1+1 .95 4.6                   K05A
 I07A eP      16:30:15.41   0.9   80.9 325 b:3.7+0 .90 4.2                   I07A
      epP     16:30:44.10  depth = 111.2 
 F10A eP      16:30:15.90   0.7   81.0 328 b:8.4+0 .85 4.6                   F10A
 PINE eP      16:30:18.20   0.6   81.5 324 b:1.1+1 1.0 4.6                   PINE
 C09A eP      16:30:24.68   0.2   82.8 329                                   C09A
      epP     16:30:54.07  depth = 113.6 
 FCC  eP      16:30:26.82  -0.5   83.5 347 b:6.9+0 .90 4.6                   FCC 
 LBTB eP      16:30:33.69   1.0   84.3 115 b:1.4+1 .90 4.9                   LBTB
 ES06 eP      16:30:40.89   0.0   86.0  44                                   ES06
 YKB5 eP      16:31:07.82  -0.7   92.0 340                                   YKB5
      epP     16:31:37.96  depth = 114.5 
 YKW3 eP      16:31:08.29  -0.5   92.1 340 b:7.2+0 1.0 4.9                   YKW3
 CASY eP      16:31:09.42   2.0   91.8 180 b:2.9+1 .95 5.5                   CASY
 LPH  eP      16:31:20.78  -1.1   94.7 290                                   LPH 
 TIXI ePKPdf  16:37:07.25  -0.4  129.6 353                                   TIXI
 AS01 ePKPdf  16:37:09.32   0.3  129.5 207                                   AS01
 AS31 ePKPdf  16:37:09.42   0.3  129.5 207                                   AS31
 ABKARePKPdf  16:37:12.44   0.7  131.4  43                                   ABKA
 ZALV ePKPpre 16:37:27.21  -4.7X 142.4  26                                   ZALV
      ePKPdf  16:37:32.42   0.5X
 ZAA0 ePKPdf  16:37:32.25   0.3  142.4  26                                   ZAA0
 YSS  ePKPdf  16:37:35.79  -0.6  144.8 322                                   YSS 
 NRN  ePKPdf  16:37:36.51   0.0  144.5  49                                   NRN 
 MAKZ ePKPdf  16:37:38.53   0.4  145.8  37                                   MAKZ
 KDJ  ePKPbc  16:37:38.62   1.6  145.1  47                                   KDJ 
 MK01 ePKPdf  16:37:39.05   0.6  146.0  37                                   MK01
 MK31 ePKPdf  16:37:39.13   0.7  145.9  37                                   MK31
 PRZ  ePKPdf  16:37:40.21   1.8  145.8  46                                   PRZ 
 SOEI ePKPdf  16:37:41.08   1.7  145.9 203                                   SOEI
 MMRI ePKPbc  16:37:44.99   0.1  147.6 200                                   MMRI
 JAGI ePKPbc  16:37:49.73   0.2  149.4 185                                   JAGI
 CISI ePKPbc  16:37:52.15   0.7  150.2 172                                   CISI
 KS01 ePKPdf  16:37:58.44   0.4  159.3 321                                   KS01
 CM01 ePKPdf  16:38:06.66   0.3  167.6 106                                   CM01



 Generated 2013 MAR 25 at 17:37 UTC

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