Phase Data

Explanation of Parameters


     20 FEB 2013  ( 51)

     ot  = 13:25:59.18   +/-   0.52              SOUTHERN PERU                   
     lat =     -15.193   +/-    4.0
     lon =     -72.133   +/-    5.7              MAGNITUDE 4.7 (GS)       
     dep =        89.3   +/-    5.8   

     148 km (92 miles) NNW of Arequipa, Peru (pop 710,000)
     188 km (117 miles) S of Cusco (Cuzco), Peru
     217 km (135 miles) W of Juliaca, Peru
     636 km (395 miles) ESE of LIMA, Peru

     nph =  118 of 119    se = 0.74    FE=117                            A   

     error ellipse = (223.4, 42.7, 10.4; 88.2, 37.6,  8.7;337.9, 24.2,  2.9)

 mb = 4.7 ( 93)  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
 LPAZ ePn     13:27:05.78   6.9X   4.0 106                                   LPAZ
 MNMC ePn     13:27:08.61   1.9    4.6 149 L:4.7+0 .50 5.4X                  MNMC
 PB11 ePn     13:27:14.51   0.9    5.1 153 L:2.3+0 .40 5.2X                  PB11
 NNA  ePn     13:27:19.94   0.2    5.6 304 L:1.5+0 .63 5.1X                  NNA 
 PB01 ePn     13:27:29.98  -0.2    6.3 157 L:1.3+0 .35 5.2X                  PB01
 PB04 ePn     13:27:42.58  -1.4    7.3 165 L:6.7-1 .70 5.1X                  PB04
 LVC  ePn     13:27:53.00   0.3    8.0 158 L:5.6-1 .88 5.1X                  LVC 
 PB10 ePn     13:27:56.69  -1.6    8.4 170 L:3.0-1 .45 4.9X                  PB10
 GO02 ePn     13:28:21.81  -1.2   10.2 167                                   GO02
 LCO  ePn     13:29:11.16  -0.2   13.8 175                                   LCO 
 GO04 ePn     13:29:25.99  -0.2   15.0 176                                   GO04
 ROC1 eP      13:30:00.58   0.4   17.7 177 b:3.1+1 1.4 4.3                   ROC1
 CPUP eP      13:30:01.40   1.7   17.7 131 b:1.9+1 1.1 4.2                   CPUP
 PTGA eP      13:30:12.33   1.3   18.7  41 b:1.0+1 .75 4.2                   PTGA
 BDFB eP      13:30:59.22   0.1   23.3  94 b:9.6+0 .68 4.3                   BDFB
 SDV  eP      13:31:05.73   0.0   24.0   4 b:2.1+1 1.0 4.5                   SDV 
 GO06 eP      13:31:08.97   0.5   24.3 179 b:2.4+1 .90 4.6                   GO06
 SPB  eP      13:31:12.48   0.2   24.7 114 b:2.9+1 .90 4.7                   SPB 
 PLCA eP      13:31:19.15   0.0   25.5 177 b:1.0+1 .95 4.3                   PLCA
 LNIG eP      13:34:29.45   0.5   47.9 326 b:1.2+1 .90 4.7                   LNIG
 152A eP      13:34:37.49  -0.1   49.1 346 b:2.5+1 .95 5.2                   152A
 Z50A eP      13:34:43.95  -0.1   49.9 345 b:2.4+1 .65 5.4                   Z50A
 LRAL eP      13:34:44.37  -0.2   50.0 344 b:2.2+1 1.0 5.1                   LRAL
 X48A eP      13:34:54.29  -0.5   51.4 344 b:1.7+1 .80 5.1                   X48A
 SWET eP      13:34:57.57  -0.5   51.8 346 b:1.0+1 .82 4.9                   SWET
 V52A eP      13:34:58.56  -0.2   51.9 348 b:1.9+1 1.1 5.0                   V52A
 V48A eP      13:35:02.87  -0.5   52.5 345 b:1.2+1 .70 5.0                   V48A
 WLAR eP      13:35:04.57   0.9   52.6 338 b:4.5+1 .72 5.6                   WLAR
 R58B eP      13:35:08.86   1.0   53.1 354 b:2.1+1 .75 5.2                   R58B
 T49A eP      13:35:10.16  -0.5   53.5 347 b:2.9+1 .70 5.4                   T49A
 MIAR eP      13:35:10.46  -0.1   53.5 338 b:1.8+1 .75 5.2                   MIAR
 W41B eP      13:35:10.87  -0.4   53.6 340 b:8.2+0 .65 4.9                   W41B
 TX31 eP      13:35:12.38   0.0   53.7 325                                   TX31
 W39A eP      13:35:15.49   0.2   54.2 338 b:1.7+1 .75 5.1                   W39A
 ABTX eP      13:35:16.82   0.0   54.3 331 b:2.4+1 1.1 5.1                   ABTX
 PBMO eP      13:35:16.93  -0.8   54.5 342 b:2.0+1 .50 5.4                   PBMO
 WCI  eP      13:35:18.80  -1.0   54.8 346 b:2.7+1 1.1 5.2                   WCI 
 T42A eP      13:35:19.64  -1.2   54.9 341 b:7.6+0 .65 4.9                   T42A
 SIUC eP      13:35:20.97  -0.5   55.0 343 b:5.3+1 .70 5.7                   SIUC
 HHAR eP      13:35:22.29  -0.5   55.2 339 b:1.1+1 .58 5.1                   HHAR
 FVM  eP      13:35:24.72  -1.1   55.6 343 b:1.5+1 .70 5.1                   FVM 
 Q44A eP      13:35:28.22  -0.9   56.1 344 b:2.1+1 .70 5.3                   Q44A
 ACSO eP      13:35:28.37  -0.5   56.1 350 b:2.8+1 1.1 5.2                   ACSO
 P45A eP      13:35:29.61  -1.4   56.4 346 b:2.4+1 1.0 5.2                   P45A
 MNTX eP      13:35:31.61  -0.6   56.5 326 b:4.4+0 .80 4.6                   MNTX
 N49A eP      13:35:33.61  -1.5   56.9 349 b:3.4+1 1.0 5.4                   N49A
 MSTX eP      13:35:34.83  -0.6   56.9 330 b:1.7+1 1.2 5.0                   MSTX
 319A eP      13:35:45.71  -0.3   58.4 323 b:1.0+1 .70 5.0                   319A
 ANMO eP      13:35:53.28  -0.6   59.6 328 b:3.8+0 1.0 4.5                   ANMO
 LAZ  eP      13:35:53.72   0.3   59.5 327                                   LAZ 
 BGNE eP      13:36:04.75  -0.2   61.2 338 b:5.1+1 .95 5.6                   BGNE
 SDCO eP      13:36:05.94   0.3   61.3 330 b:8.7+0 .80 4.9                   SDCO
 X16A eP      13:36:10.21   0.6   61.9 324 b:5.2+0 .85 4.6                   X16A
 ECSD eP      13:36:14.39  -0.7   62.8 340 b:1.2+1 1.0 4.8                   ECSD
 WUAZ eP      13:36:15.61   1.0   62.7 324 b:6.6+0 .90 4.6                   WUAZ
 SPMN eP      13:36:15.83  -0.6   63.0 344 b:1.0+1 .65 4.9                   SPMN
 ISCO eP      13:36:16.43  -0.5   63.0 332 b:2.6+0 .75 4.3                   ISCO
 PV01 eP      13:36:17.71   0.0   63.1 328 b:4.4+0 .66 4.6                   PV01
 SMCO eP      13:36:18.27   0.3   63.1 330 b:6.8+0 1.1 4.5                   SMCO
 PV13 eP      13:36:19.03   0.4   63.2 328 b:6.1+0 .92 4.6                   PV13
 PV15 eP      13:36:19.16   0.7   63.2 329 b:8.0+1 .56 5.9X                  PV15
 O20A eP      13:36:27.12   0.5   64.5 330 b:6.8+0 .85 4.6                   O20A
 KNB  eP      13:36:28.11   1.0   64.5 325 b:8.7+0 .80 4.7                   KNB 
 SRU  eP      13:36:28.68  -0.3   64.8 328 b:8.8+0 1.1 4.6                   SRU 
 LCMT eP      13:36:29.44   0.9   64.8 324 b:6.3+0 1.0 4.5                   LCMT
 MTPU eP      13:36:30.18   0.4   64.9 326 b:4.1+0 .76 4.4                   MTPU
 Q16A eP      13:36:30.57   0.3   65.0 327 b:7.1+0 1.1 4.5                   Q16A
 P17A eP      13:36:31.16  -0.3   65.2 328 b:7.1+0 .96 4.6                   P17A
 SZCU eP      13:36:31.35   0.6   65.1 325 b:3.2+0 .80 4.3                   SZCU
 CCUT eP      13:36:32.25   0.7   65.2 325 b:6.8+0 .86 4.6                   CCUT
 MSU  eP      13:36:32.49   0.7   65.3 326                                   MSU 
 TMUT eP      13:36:32.68   0.3   65.3 327 b:1.8+1 .34 5.4                   TMUT
 SHPR eP      13:36:33.75   0.4   65.5 323 b:7.0+0 1.0 4.5                   SHPR
 RSSD eP      13:36:35.76   0.5   65.8 335 b:4.1+0 .60 4.5                   RSSD
 MPU  eP      13:36:37.58   0.6   66.1 328 b:5.2+0 1.0 4.4                   MPU 
 PSUT eP      13:36:38.61   0.8   66.2 325 b:6.0+0 .86 4.5                   PSUT
 NLU  eP      13:36:38.88   0.7   66.3 327 b:6.0+0 1.1 4.4                   NLU 
 AGMN eP      13:36:39.63  -0.5   66.6 343 b:5.0+1 .90 5.4                   AGMN
 JLU  eP      13:36:40.00   0.7   66.4 328 b:7.1+0 1.0 4.6                   JLU 
 TPNV eP      13:36:40.49   1.1   66.5 323 b:1.1+1 1.1 4.7                   TPNV
 TCUT eP      13:36:42.20   0.6   66.8 329 b:1.1+1 1.1 4.7                   TCUT
 DUG  eP      13:36:42.45   0.7   66.8 327 b:1.1+1 1.1 4.7                   DUG 
 PDAR eP      13:36:43.17  -0.6   67.1 331                                   PDAR
 PD31 eP      13:36:43.29  -0.4   67.1 331                                   PD31
 R11A eP      13:36:43.99   0.9   67.0 324 b:4.0+0 .80 4.4                   R11A
 MDND eP      13:36:45.32   0.5   67.4 340 b:1.1+2 1.2 5.6                   MDND
 HVU  eP      13:36:48.93   0.1   68.0 328 b:6.1+0 .90 4.5                   HVU 
 REDW eP      13:36:49.09  -1.3   68.2 331 b:1.0+1 1.3 4.6                   REDW
 ULM  eP      13:36:50.23  -1.1   68.4 344 b:1.8+1 1.0 4.9                   ULM 
 LOHW eP      13:36:50.26  -0.6   68.3 331 b:3.6+0 .85 4.3                   LOHW
 ELK  eP      13:36:51.55  -0.9   68.5 326 b:2.6+0 .95 4.1                   ELK 
 FXWY eP      13:36:51.97  -0.3   68.5 331 b:4.1+0 .95 4.3                   FXWY
 IMW  eP      13:36:52.76  -0.5   68.7 331 b:1.1+1 1.4 4.6                   IMW 
 RLMT eP      13:36:52.85  -1.4   68.8 333 b:5.0+0 .70 4.5                   RLMT
 FLWY eP      13:36:53.06  -0.3   68.7 331 b:1.5+1 .95 4.9                   FLWY
 SNAA eP      13:36:55.83  -0.2   69.2 162 b:3.0+1 1.6 4.9                   SNAA
 YMR  eP      13:36:58.12   1.2   69.3 331 b:6.9+0 .90 4.5                   YMR 
 YHH  eP      13:36:58.30   1.1   69.3 332 b:3.9+0 .86 4.3                   YHH 
 DGMT eP      13:36:58.83   0.7   69.5 338 b:3.0+1 1.2 5.0                   DGMT
 YHB  eP      13:36:59.04   1.1   69.4 331 b:7.7+0 .82 4.6                   YHB 
 YERR eP      13:36:59.77   0.8   69.6 322 b:2.8+1 1.5 4.9                   YERR
 HLID eP      13:37:02.68   0.7   70.1 329 b:5.3+0 1.2 4.3                   HLID
 PAHR eP      13:37:02.98   0.7   70.1 323 b:1.0+1 .86 4.7                   PAHR
 BOZ  eP      13:37:03.27   0.1   70.3 332 b:3.2+0 .85 4.2                   BOZ 
 EGMT eP      13:37:09.48   0.3   71.3 334 b:6.3+0 .75 4.6                   EGMT
 ORV  eP      13:37:09.81   0.7   71.3 322 b:9.1+0 1.0 4.6                   ORV 
 MOD  eP      13:37:15.01   0.9   72.1 324 b:7.1+0 .90 4.5                   MOD 
 BMO  eP      13:37:15.90  -0.4   72.5 328 b:3.6+0 .85 4.3                   BMO 
 TOA0 eP      13:37:48.64  -1.4   78.3  73 b:8.1+0 .75 4.7                   TOA0
 YKW3 eP      13:38:19.89  -1.0   84.3 342 b:1.1+1 .70 4.9                   YKW3
 YKB5 eP      13:38:20.21  -0.4   84.3 342                                   YKB5
 WB2  ePKPdf  13:45:10.82  -0.8  136.4 218                                   WB2 
 ZALV ePKPdf  13:45:12.47   0.3  137.3  20                                   ZALV
 ZAA0 ePKPdf  13:45:12.64   0.5  137.3  20                                   ZAA0
 MAJO ePKPbc  13:45:27.24  -0.7  145.6 314                                   MAJO
 MJB9 ePKPdf  13:45:27.33  -0.3  145.6 314                                   MJB9
 SONA1ePKPbc  13:45:32.62  -0.4  147.4   2                                   SONA
 ULN  ePKPbc  13:45:32.85  -0.1  147.4   1                                   ULN 
 KS01 ePKPbc  13:45:43.07  -0.3  151.6 325                                   KS01



 Generated 2013 FEB 20 at 16:12 UTC

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