Phase Data

Explanation of Parameters


     17 MAR 2013  ( 76)

     ot  = 22:56:30.05   +/-   2.18              OFFSHORE ANTOFAGASTA, CHILE     
     lat =     -24.872   +/-    7.3
     lon =     -70.668   +/-   12.7              MAGNITUDE 5.0 (GS)       
     dep =        24.0   +/-    2.6   

     61 km (38 miles) NNW of Taltal, Antofagasta, Chile (pop 9,400)
     138 km (86 miles) SSW of Antofagasta, Antofagasta, Chile (pop 285,000)
     278 km (173 miles) N of Copiapo, Atacama, Chile
     950 km (590 miles) N of SANTIAGO, Region Metropolitana, Chile

     nph =   58 of 186    se = 1.08    FE=122                            A   

     error ellipse = (260.0,  2.0, 19.6;351.0,  6.0, 10.9;149.0, 83.0,  3.7)

 mb = 5.0 (146)  ML = 5.0 ( 18)  mblg = 4.6 ( 16)  md = 4.8 (  2)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 GO02 ePn     22:56:50.22   1.1    1.0 107 d:4.7+2     4.9  L:8.6+1 .75 5.0  GO02
                                           g:5.4+0 .77 4.6 
 PB10 ePn     22:56:53.44  -0.1    1.4   4 d:3.6+2     4.8  L:1.4+1 1.0 4.4  PB10
                                           g:1.4+0 .75 4.1 
 PB04 ePn     22:57:10.41   0.0    2.6  11 L:9.2+0 .55 4.8  g:1.3+0 .75 4.4  PB04
 GO03 ePn     22:57:11.55  -1.0    2.7 172 L:1.3+1 .63 5.0  g:7.2+0 1.0 5.1  GO03
 LVC  ePn     22:57:16.26   3.0X   2.8  36 L:8.5+0 .80 4.9  g:3.3+0 .95 4.8  LVC 
 LCO  ePn     22:57:28.64  -3.2    4.1 180 L:6.0+0 .85 5.2                   LCO 
 PB01 ePn     22:57:29.96   0.5    4.0  16 L:3.3+0 1.1 4.9  g:5.8-1 .80 4.2  PB01
 GO04 ePn     22:57:44.65  -3.1    5.3 181 L:1.1+1 .63 5.8  g:2.0+0 .75 4.9  GO04
 PB11 ePn     22:57:44.89  -1.3    5.2  11 L:2.8+0 1.3 5.2  g:6.8-1 .95 4.4  PB11
 MNMC ePn     22:57:54.59  -0.3    5.8  10 g:4.5-1 .95 4.3                   MNMC
 ROC1 ePn     22:58:22.06  -4.1X   8.1 182 g:6.3-1 .70 4.6                   ROC1
 PEL  ePn     22:58:24.29  -3.9X   8.2 180 g:9.6-1 1.2 4.8                   PEL 
 LPAZ ePn     22:58:39.45   2.2    8.9  16 g:3.0-2 1.2 3.3                   LPAZ
 GO05 ePn     22:58:47.70  -6.8X  10.2 186                                   GO05
 CPUP ePn     22:59:25.75   4.4X  12.1 100                                   CPUP
 GO06 ePn     22:59:53.97  -2.4   14.7 183                                   GO06
 PLCA ePn     23:00:08.95  -2.3   15.8 180 b:9.3+1 1.5 4.7                   PLCA
 BDFB eP      23:01:33.98  -0.8   23.1  71 b:3.0+1 1.0 4.8                   BDFB
 OTAV eP      23:02:02.72   0.3   26.1 342 b:1.2+1 1.1 4.4                   OTAV
 PTGA eP      23:02:02.74   0.2   26.1  25 b:1.4+1 .85 4.6                   PTGA
 GO09 eP      23:02:05.19   0.7   26.4 182 b:3.2+1 1.3 4.8                   GO09
 LNIG eP      23:06:12.11  -0.3   56.8 328 b:7.4+0 1.0 4.7                   LNIG
 Z50A eP      23:06:30.50  -1.5   59.6 345 b:1.5+1 .80 5.2                   Z50A
 SNAA eP      23:06:30.96  -1.0   59.6 160 b:4.6+1 1.1 5.5                   SNAA
 833A eP      23:06:33.32   0.7   59.7 331 b:1.8+1 .80 5.2                   833A
 X51A eP      23:06:38.50  -0.4X  60.6 347 b:2.2+1 .90 5.3                   X51A
 X48A eP      23:06:40.17  -1.4X  61.0 345 b:1.3+1 .85 5.1                   X48A
 SHEL eP      23:06:41.57  -0.5   61.0  95 b:7.7+1 .90 5.8                   SHEL
 W50A eP      23:06:43.05  -0.7X  61.3 346 b:2.2+1 .95 5.3                   W50A
 V53A eP      23:06:43.23  -0.3   61.3 349 b:4.8+1 1.7 5.3                   V53A
 CPCT eP      23:06:43.84  -0.4X  61.4 347 b:1.8+1 1.0 5.2                   CPCT
 TKL  eP      23:06:43.92  -0.7X  61.5 348 b:1.8+1 1.0 5.2                   TKL 
 SWET eP      23:06:44.16  -0.7X  61.5 346 b:2.2+1 .80 5.3                   SWET
 V52A eP      23:06:44.90  -0.7X  61.6 348 b:2.1+1 1.1 5.2                   V52A
 JCT  eP      23:06:46.92   0.4X  61.7 331 b:1.6+1 .75 5.2                   JCT 
 V48A eP      23:06:48.65  -0.8X  62.2 345 b:1.9+1 .90 5.2                   V48A
 WVT  eP      23:06:52.09  -1.5   62.8 344 b:1.4+1 .75 5.2                   WVT 
 TX31 eP      23:06:52.17   0.0X  62.5 328                                   TX31
      eP      23:06:52.57   0.5X
 MIAR eP      23:06:54.54  -0.1X  63.0 339 b:3.4+1 1.6 5.2                   MIAR
 R58B eP      23:06:54.62   0.7X  62.9 354 b:2.3+1 1.0 5.3                   R58B
 T49A eP      23:06:55.32  -1.0X  63.2 347 b:2.8+1 1.1 5.3                   T49A
 W41B eP      23:06:55.42  -0.3X  63.1 340 b:1.1+1 1.0 4.9                   W41B
 WHAR eP      23:06:56.26  -0.2X  63.2 340 b:9.8+0 .88 4.9                   WHAR
 ABTX eP      23:06:57.07  -1.3X  63.5 333 b:3.1+1 1.2 5.3                   ABTX
 T47A eP      23:06:57.10  -0.7X  63.5 345 b:2.8+1 1.0 5.3                   T47A
 X37A eP      23:06:59.20   0.2X  63.6 337 b:1.2+1 1.0 5.0                   X37A
 W39A eP      23:06:59.52   0.5X  63.6 339 b:1.7+1 1.1 5.1                   W39A
 PBMO eP      23:07:01.17  -0.9X  64.1 342 b:1.3+1 .85 5.1                   PBMO
 WCI  eP      23:07:03.01  -1.4   64.5 346 b:2.2+1 .75 5.4                   WCI 
 SIUC eP      23:07:04.92  -0.8X  64.7 344 b:2.4+1 .80 5.4                   SIUC
 HHAR eP      23:07:06.17   0.2X  64.7 339 b:8.2+0 .94 4.8                   HHAR
 WMOK eP      23:07:06.84  -1.3X  65.0 335 b:2.0+1 1.9 4.9                   WMOK
 TUL1 eP      23:07:07.50  -0.2X  65.0 338 b:1.4+1 .75 5.2                   TUL1
 FVM  eP      23:07:09.17  -0.2X  65.2 343 b:2.8+1 .85 5.4                   FVM 
 CCM  eP      23:07:10.56  -0.7   65.5 342 b:1.7+1 .85 5.2                   CCM 
 ACSO eP      23:07:12.30  -0.7X  65.8 350 b:1.9+1 .85 5.3                   ACSO
 P45A eP      23:07:13.57  -1.0X  66.0 346 b:1.2+2 1.8 5.7                   P45A
 MSTX eP      23:07:14.92   0.2X  66.0 331 b:2.9+1 1.0 5.3                   MSTX
 N49A eP      23:07:17.85  -0.7X  66.7 349 b:2.2+1 .90 5.3                   N49A
 P42A eP      23:07:18.12  -0.8X  66.7 344 b:1.7+1 .90 5.2                   P42A
 319A eP      23:07:22.92   1.6X  67.0 325 b:1.7+1 .85 5.2                   319A
 N41A eP      23:07:26.27  -0.2X  67.9 344 b:3.0+1 .95 5.4                   N41A
 BNM  eP      23:07:28.04   1.0   67.9 328                                   BNM 
 LENM eP      23:07:29.64   1.5X  68.1 328                                   LENM
 LAZ  eP      23:07:30.42   1.8   68.2 328                                   LAZ 
 ANMO eP      23:07:31.61   1.1   68.5 329 b:7.8+0 .85 4.9                   ANMO
 TUC  eP      23:07:32.11   1.2   68.6 324 b:1.5+1 1.2 5.0                   TUC 
 CBKS eP      23:07:33.84   0.6X  69.0 336 b:2.4+1 .85 5.4                   CBKS
 L40A eP      23:07:34.37  -0.6X  69.3 344 b:4.2+1 1.0 5.5                   L40A
 T25A eP      23:07:37.47   1.3X  69.4 332 b:4.7+1 1.9 5.3                   T25A
 JFWS eP      23:07:38.50   0.1X  69.8 345 b:2.5+1 1.0 5.3                   JFWS
 PKME eP      23:07:38.83   0.6   69.8   1 b:1.7+2 1.9 5.8                   PKME
 SDCO eP      23:07:40.00  -2.2X  70.4 331 b:2.0+1 1.2 5.1                   SDCO
 I42A eP      23:07:41.59  -0.6   70.4 346 b:2.4+1 1.1 5.2                   I42A
 X16A eP      23:07:44.42   1.2X  70.5 325 b:1.0+1 1.1 4.9                   X16A
 I39A eP      23:07:45.40  -0.3X  71.0 344 b:1.7+1 .90 5.2                   I39A
 Q24A eP      23:07:48.77   1.2X  71.2 332 b:1.2+1 .85 5.0                   Q24A
 Y12C eP      23:07:51.52   1.6X  71.7 323 b:8.5+0 .95 4.8                   Y12C
 BAR  eP      23:07:53.14   0.6X  72.1 320 b:2.4+1 1.6 5.0                   BAR 
 ECSD eP      23:07:53.16  -0.3X  72.3 341 b:1.1+1 .95 4.9                   ECSD
 SBA  eP      23:07:53.26   0.6   72.2 191 b:1.8+1 1.2 5.0                   SBA 
 ISCO eP      23:07:53.90   1.0X  72.1 332 b:5.8+0 1.0 4.6                   ISCO
      ePcP    23:08:03.76  -7.4X
 PV01 eP      23:07:54.19   1.7X  72.1 329 b:1.1+1 1.1 4.8                   PV01
 SMCO eP      23:07:54.66   1.2X  72.2 331 b:1.3+1 1.0 4.9                   SMCO
 PV13 eP      23:07:55.05   1.8X  72.2 329 b:1.4+1 1.1 4.9                   PV13
 PV03 eP      23:07:55.45   1.7X  72.3 329 b:1.1+1 1.2 4.7                   PV03
 PV15 eP      23:07:55.50   2.3X  72.2 330 b:1.5+1 1.0 4.9                   PV15
 W13A eP      23:07:55.70   1.5X  72.3 324                                   W13A
      ePcP    23:08:05.62  -6.5X
 U15A eP      23:07:57.22   1.9X  72.5 326 b:9.7+0 1.0 4.8                   U15A
 XPFO eP      23:07:57.34   1.4   72.7 321 b:7.0+0 1.1 4.6                   XPFO
 VNDA eP      23:07:59.35   0.5   73.3 190 b:1.1+1 1.1 4.8                   VNDA
 D41A eP      23:07:59.57  -0.3X  73.4 347 b:3.2+1 .85 5.4                   D41A
 KNB  eP      23:08:00.53   1.1   73.3 326 b:3.4+1 1.2 5.2                   KNB 
 LCMT eP      23:08:02.28   1.6X  73.5 326 b:4.5+0 .90 4.5                   LCMT
 Q16A eP      23:08:04.00   0.6   73.9 328 b:8.1+0 .90 4.8                   Q16A
 CCUT eP      23:08:05.35   1.8X  73.9 326 b:1.7+1 .88 5.1                   CCUT
 GSC  eP      23:08:05.72   1.4X  74.1 322 b:9.0+0 1.1 4.7                   GSC 
 SHPR eP      23:08:05.93   1.6X  74.1 324 b:1.0+1 1.2 4.7                   SHPR
 MSU  eP      23:08:05.98   1.6X  74.1 327                                   MSU 
 EYMN eP      23:08:07.90  -0.5X  74.9 346 b:1.2+1 1.0 4.8                   EYMN
 PSUT eP      23:08:10.88   1.5X  74.9 326 b:9.7+0 .90 4.8                   PSUT
 MPU  eP      23:08:11.15   1.5X  75.0 329 b:7.1+0 .94 4.7                   MPU 
 DAC  eP      23:08:11.92   0.8X  75.2 322 b:8.7+0 1.1 4.7                   DAC 
 NLU  eP      23:08:12.04   1.4X  75.2 328 b:1.5+1 1.5 4.8                   NLU 
 JLU  eP      23:08:13.13   1.3X  75.4 329 b:8.1+0 .84 4.8                   JLU 
 DUG  eP      23:08:15.01   1.4X  75.7 328 b:1.3+1 1.1 4.9                   DUG 
 R11A eP      23:08:15.20   1.6X  75.7 325 b:8.9+0 1.2 4.7                   R11A
 TCUT eP      23:08:15.57   1.5X  75.8 329 b:1.4+1 .90 5.0                   TCUT
      eS      23:17:51.97  S res =  -2.7X
 AGMN eP      23:08:16.20  -0.2X  76.3 343 b:8.9+0 .80 4.8                   AGMN
 PDAR eP      23:08:16.59  -0.2X  76.3 332                                   PDAR
 PD31 eP      23:08:17.07   0.3X  76.3 332 b:4.6+0 1.2 4.4                   PD31
 HWUT eP      23:08:17.33   0.7X  76.2 330 b:7.8+0 .90 4.7                   HWUT
 MDND eP      23:08:20.90   0.7X  76.9 340 b:4.0+1 .85 5.5                   MDND
 HVU  eP      23:08:21.29   0.8X  76.9 329 b:8.2+0 .86 4.8                   HVU 
 AHID eP      23:08:21.52   0.9X  76.9 331 b:1.7+1 .95 5.1                   AHID
 OMMB eP      23:08:22.28   1.1X  77.0 322 b:1.2+1 1.0 4.9                   OMMB
 NV01 eP      23:08:22.70   0.5X  77.2 323                                   NV01
 NV11 eP      23:08:22.72   1.1X  77.1 324 b:4.0-1 1.1 3.3                   NV11
 ELK  eP      23:08:23.47   0.6X  77.3 327 b:6.9+0 .90 4.7                   ELK 
 LOHW eP      23:08:23.56   0.4X  77.4 331 b:1.2+1 1.1 4.8                   LOHW
 TPAW eP      23:08:23.61   0.1X  77.4 331 b:1.1+1 1.0 4.8                   TPAW
 REDW eP      23:08:23.66   1.0X  77.3 331 b:1.1+1 1.0 4.8                   REDW
 RYN  eP      23:08:24.78   1.2X  77.5 323 b:1.2+1 1.2 4.8                   RYN 
 FXWY eP      23:08:24.84   0.5X  77.6 331 b:6.9+0 1.1 4.6                   FXWY
 MOOW eP      23:08:24.86   0.7X  77.6 331 b:7.0+0 1.3 4.5                   MOOW
 KVN  eP      23:08:24.91   0.9X  77.5 324 b:9.3+0 1.0 4.7                   KVN 
 ULM  eP      23:08:26.02  -0.4X  78.1 344                                   ULM 
      ePcP    23:08:35.52  -0.5 
 FLWY eP      23:08:26.99   1.5X  77.8 332 b:1.5+1 .90 5.0                   FLWY
 WAKR eP      23:08:27.55   1.7X  77.9 323 b:1.0+1 1.1 4.8                   WAKR
 YERR eP      23:08:28.59   1.4X  78.1 323 b:9.5+0 .94 4.8                   YERR
 PNTR eP      23:08:30.32   1.6X  78.4 323 b:1.8+1 .84 5.1                   PNTR
 YHH  eP      23:08:30.72   1.6X  78.4 332 b:1.8+1 1.1 5.0                   YHH 
 YHB  eP      23:08:31.37   1.7X  78.6 332 b:1.4+1 .96 4.9                   YHB 
 AFDM eP      23:08:32.80   0.8X  79.0 322 b:1.2+1 1.4 4.8                   AFDM
 HLID eP      23:08:33.51   1.1X  79.1 329 b:1.5+1 1.0 5.0                   HLID
 BEKR eP      23:08:35.14   1.2X  79.3 323 b:8.1+0 .92 4.7                   BEKR
 MCMT eP      23:08:35.48   1.5X  79.3 331                                   MCMT
 TOA0 eP      23:08:35.82  -2.1   80.0  71                                   TOA0
      eP      23:08:37.72  -0.2 
 ORV  eP      23:08:37.09   1.2X  79.7 322 b:1.4+1 1.0 4.9                   ORV 
 MOD  eP      23:08:42.08   0.6X  80.7 325 b:1.3+1 1.0 4.9                   MOD 
 WDC  eP      23:08:42.19  -0.6X  81.0 323 b:8.8+0 .95 4.8                   WDC 
 TSUM eP      23:08:42.19   0.7   80.6 107 b:2.3+1 1.3 5.0                   TSUM
 J08A eP      23:08:42.85   0.8X  80.9 327 b:1.1+1 1.0 4.8                   J08A
 MAW  eP      23:08:45.46   0.0X  81.6 164 b:6.3+0 .85 4.7                   MAW 
 BMO  eP      23:08:45.47   0.6X  81.4 328 b:1.9+1 1.6 4.9                   BMO 
 YBH  eP      23:08:47.19  -0.4X  81.9 323 b:5.5+0 .85 4.6                   YBH 
 I07A eP      23:08:48.65   1.1X  81.9 327 b:1.2+1 1.1 4.8                   I07A
 F10A eP      23:08:49.05   0.0X  82.2 329 b:1.3+1 1.1 4.9                   F10A
 PINE eP      23:08:51.26   0.9X  82.4 326 b:1.6+1 .95 5.1                   PINE
 WALA eP      23:08:54.26   0.6X  83.1 333                                   WALA
 FFC  eP      23:08:56.17  -0.4   83.7 342 b:2.1+1 1.6 5.1                   FFC 
 HAWA eP      23:08:56.62   0.5X  83.6 328 b:7.8+0 .90 4.9                   HAWA
 NEW  eP      23:08:57.85   0.3X  83.9 331 b:6.0+0 1.0 4.8                   NEW 
 C09A eP      23:08:58.95   0.6X  84.0 330 b:7.1+0 .85 4.9                   C09A
 LBTB eP      23:09:04.00  -0.5   85.1 115                                   LBTB
 LLLB eP      23:09:15.90  -0.6X  87.7 330 b:1.2+1 1.3 5.0                   LLLB
 CASY eP      23:09:23.51   0.4   89.1 181 b:1.3+1 .85 5.3                   CASY
 YKB5 eP      23:09:43.79  -0.9   93.8 341                                   YKB5
 YKW3 eP      23:09:44.29  -0.7X  93.9 341 b:4.9+0 .70 5.1                   YKW3
 ESPN eS      23:09:57.54   2.6X  39.2 339                                   ESPN
 AS01 ePKPdf  23:15:29.94  -1.3  126.2 208                                   AS01
 WB2  ePKPdf  23:15:36.05  -1.1  129.2 211                                   WB2 
 ABKARePKPdf  23:15:46.72   0.3  134.7  45                                   ABKA
 KURK ePKPbc  23:16:04.69   0.3  145.0  35                                   KURK
 ZAA0 ePKPdf  23:16:05.70  -0.4X 145.7  26                                   ZAA0
 ZALV ePKPdf  23:16:06.05   0.0X 145.7  26                                   ZALV
 ARSB ePKPdf  23:16:08.00   1.3X 145.7  53                                   ARSB
 AAK  ePKPdf  23:16:08.89   1.0  146.4  50                                   AAK 
 FRU1 ePKPdf  23:16:09.22   1.4  146.4  50                                   FRU1
 NIL  ePKPdf  23:16:09.59  -0.3  147.5  66                                   NIL 
 NRN  ePKPdf  23:16:11.12   0.7X 147.8  51                                   NRN 
 CISI ePKPdf  23:16:12.46   1.6  147.7 177                                   CISI
 PALK ePKPbc  23:16:13.07   0.0  147.5 118                                   PALK
 KDJ  ePKPdf  23:16:13.17   1.9X 148.4  50                                   KDJ 
 MAKZ ePKPbc  23:16:15.68  -0.6  149.1  38                                   MAKZ
 MK01 ePKPbc  23:16:16.46  -0.3  149.3  38                                   MK01
 MK31 ePKPbc  23:16:16.73   0.0  149.3  38                                   MK31
 PRZ  ePKPbc  23:16:17.82   1.3  149.1  48                                   PRZ 
 SBUM ePKPab  23:16:56.86   0.1  157.5 188                                   SBUM
 PV12 eS      23:17:13.50  -2.5X  72.3 329                                   PV12



 Generated 2013 MAR 17 at 23:45 UTC

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