Phase Data

Explanation of Parameters


     22 FEB 2013  ( 53)

     ot  = 21:01:47.78   +/-   1.87              SOUTHERN PERU                   
     lat =     -15.760   +/-   10.8
     lon =     -71.530   +/-   11.4              MAGNITUDE 5.3 (GS)       
     dep =        10.4   +/-    2.6   

     71 km (44 miles) N of Arequipa, Peru (pop 710,000)
     152 km (95 miles) W of Juliaca, Peru (pop 180,000)
     160 km (100 miles) W of Puno, Peru (pop 101,000)
     724 km (450 miles) SE of LIMA, Peru

     nph =  109 of 111    se = 0.92    FE=117                            A   

     error ellipse = (228.0,  1.0, 20.3;138.0,  2.0, 12.7;  1.0, 87.0,  3.9)

 mb = 5.3 ( 83)  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 ePg     21:02:47.22   0.2    3.3 100                                   LPAZ
 MNMC ePn     21:02:49.49   2.5    3.8 151                                   MNMC
 PB11 ePn     21:02:55.19   0.9    4.4 156                                   PB11
 PB01 ePn     21:03:11.22   0.0    5.6 160                                   PB01
 NNA  ePn     21:03:22.58   0.7    6.4 305                                   NNA 
 PB04 ePn     21:03:24.19  -1.8    6.7 169                                   PB04
 LVC  ePn     21:03:34.22   0.1    7.3 161                                   LVC 
 GO02 ePn     21:04:03.65  -1.7    9.5 169                                   GO02
 GO03 ePn     21:04:34.07  -2.7   11.8 174                                   GO03
 LCO  ePn     21:04:54.28  -1.4   13.2 177                                   LCO 
 GO04 ePn     21:05:10.47  -1.0   14.4 177                                   GO04
 CPUP ePn     21:05:45.14   0.6   16.9 131 b:3.9+1 1.4 4.3                   CPUP
 PEL  ePn     21:05:48.29  -1.5   17.3 178 b:2.5+2 1.5 5.1                   PEL 
 OTAV eP      21:05:51.76   0.3   17.3 336 b:5.6+1 1.2 4.6                   OTAV
 PTGA eP      21:06:06.74  -0.8   18.8  39 b:6.6+1 1.1 4.7                   PTGA
 ROSC eP      21:06:27.75  -0.6   20.7 352 b:1.8+1 1.1 4.3                   ROSC
 BDFB eP      21:06:46.76  -2.5   22.6  93 b:2.0+1 .94 4.6                   BDFB
 GO06 eP      21:06:59.85  -0.5   23.7 180 b:1.4+2 1.4 5.3                   GO06
 TRQA eP      21:07:00.93   0.5   23.8 161 b:7.7+1 1.2 5.1                   TRQA
 SDV  eP      21:07:07.03  -0.5   24.5   2 b:8.0+1 1.1 5.3                   SDV 
 PLCA eP      21:07:10.82  -0.1   24.9 178 b:1.8+2 1.3 5.6                   PLCA
 JTS  eP      21:07:47.93  -0.9   29.1 332 b:8.1+0 .90 4.5                   JTS 
 OBIP eP      21:08:31.52   0.2   33.9   8 b:5.8+1 1.2 5.4                   OBIP
 CBYP eP      21:08:34.52   0.2   34.3  10 b:2.8+1 .80 5.2                   CBYP
 SDDR eP      21:08:36.62   0.2   34.5   0 b:3.0+1 1.1 5.1                   SDDR
 250A eP      21:10:37.70  -1.0   49.5 344 b:8.7+1 1.2 5.6                   250A
 Z50A eP      21:10:46.87  -0.3   50.6 344 b:5.0+1 1.1 5.3                   Z50A
 V53A eP      21:11:00.77   1.5   52.3 348 b:2.1+1 .60 5.2                   V53A
 V52A eP      21:11:03.66   2.1   52.6 348 b:3.5+1 .90 5.3                   V52A
 MIAR eP      21:11:12.46  -1.4   54.2 338 b:4.2+1 .95 5.4                   MIAR
 TX31 eP      21:11:16.20   0.0   54.5 325                                   TX31
      eP      21:11:16.27   0.0 
 ABTX eP      21:11:20.50   0.2   55.1 331 b:5.8+1 1.0 5.6                   ABTX
 USIN eP      21:11:22.13  -1.1   55.5 345 b:8.8+1 1.3 5.6                   USIN
 WCI  eP      21:11:22.50  -0.1   55.5 346 b:5.2+1 1.1 5.4                   WCI 
 T42A eP      21:11:23.64  -0.4   55.6 341 b:2.1+1 1.0 5.1                   T42A
 SIUC eP      21:11:23.89  -0.7   55.7 343 b:1.2+2 1.2 5.8                   SIUC
 MCWV eP      21:11:24.99   0.9   55.7 352 b:2.3+1 .50 5.5                   MCWV
 FVM  eP      21:11:27.64  -1.2   56.3 342 b:5.8+1 1.1 5.5                   FVM 
 TUL1 eP      21:11:27.70  -0.9   56.3 336 b:5.4+1 1.0 5.5                   TUL1
 O56A eP      21:11:28.34   0.9   56.1 354 b:9.9+1 1.2 5.7                   O56A
 WMOK eP      21:11:30.28   0.1   56.5 333 b:1.1+1 1.0 4.8                   WMOK
 CCM  eP      21:11:31.05   0.0   56.6 341 b:4.0+1 1.2 5.3                   CCM 
 Q44A eP      21:11:31.63  -0.5   56.8 344 b:4.7+1 1.0 5.5                   Q44A
 N54A eP      21:11:33.05  -0.4   57.0 352 b:2.3+2 1.5 6.0                   N54A
 MNTX eP      21:11:35.27  -0.5   57.3 326 b:9.9+0 .95 4.8                   MNTX
 MSTX eP      21:11:38.04  -0.9   57.7 329 b:4.3+1 1.2 5.3                   MSTX
 ALLY eP      21:11:38.40   0.1   57.7 352 b:1.4+2 1.1 5.9                   ALLY
 ERPA eP      21:11:40.19  -1.2   58.1 353 b:1.7+2 1.1 6.0                   ERPA
 MMNY eP      21:11:43.87  -0.2   58.5 355 b:6.7+1 1.3 5.6                   MMNY
 N41A eP      21:11:46.87  -0.6   59.0 343 b:4.0+1 1.0 5.5                   N41A
 KSU1 eP      21:11:50.56   0.2   59.4 337 b:3.2+1 1.0 5.4                   KSU1
 319A eP      21:11:50.92   1.2   59.3 322 b:2.1+1 .95 5.2                   319A
 ANMO eP      21:11:57.50   0.2   60.4 327 b:5.2+0 .95 4.6                   ANMO
 SADO eP      21:11:58.33  -0.4   60.6 354 b:9.6+1 1.2 5.8                   SADO
 PLVO eP      21:11:59.91   0.6   60.7 356 b:3.5+1 1.1 5.4                   PLVO
 T25A eP      21:12:02.55   0.4   61.1 330 b:2.6+1 1.0 5.3                   T25A
 TRQ  eP      21:12:06.42   0.1   61.8 358                                   TRQ 
 SDCO eP      21:12:07.73  -1.3   62.1 330 b:2.6+1 1.0 5.4                   SDCO
 X18A eP      21:12:08.49   0.5   61.9 324 b:1.8+1 1.2 5.1                   X18A
 W18A eP      21:12:09.71  -0.4   62.3 325 b:3.1+1 1.4 5.3                   W18A
 X16A eP      21:12:14.85   1.7   62.7 323 b:1.2+1 1.0 5.0                   X16A
 113A eP      21:12:15.13   0.7   62.9 321 b:9.3+0 1.1 4.9                   113A
 Y14A eP      21:12:16.27  -0.6   63.3 322 b:1.1+1 1.1 4.9                   Y14A
 F41A eP      21:12:16.38   0.0   63.2 346 b:4.6+1 1.2 5.5                   F41A
 ECSD eP      21:12:16.79  -1.3   63.5 340 b:4.8+1 1.2 5.6                   ECSD
 SPMN eP      21:12:18.51  -0.8   63.7 343 b:3.3+1 1.0 5.5                   SPMN
 ISCO eP      21:12:20.26   0.1   63.8 331 b:1.5+1 1.2 5.1                   ISCO
 SMCO eP      21:12:21.42   0.1   63.9 330 b:1.3+1 .90 5.1                   SMCO
 W13A eP      21:12:26.18   0.4   64.6 322 b:7.4+0 1.2 4.8                   W13A
 U15A eP      21:12:27.77   1.8   64.6 324 b:8.6+0 1.0 4.9                   U15A
 MTPU eP      21:12:32.04  -1.1   65.7 326 b:6.7+0 1.0 4.8                   MTPU
 KNB  eP      21:12:32.62   2.1   65.3 324 b:2.0+1 1.0 5.3                   KNB 
 Q16A eP      21:12:33.69   0.1   65.8 327 b:9.7+0 1.1 4.9                   Q16A
 SZCU eP      21:12:34.34   0.2   65.9 325 b:1.4+1 1.5 4.9                   SZCU
 TCRU eP      21:12:36.62   0.0   66.3 326 b:1.0+1 .92 5.0                   TCRU
 PASC eP      21:12:39.05   0.6   66.6 319 b:2.4+1 1.3 5.2                   PASC
 AGMN eP      21:12:41.80  -1.2   67.4 343 b:4.8+1 1.2 5.6                   AGMN
 JLU  eP      21:12:43.16   0.6   67.2 328 b:1.1+1 1.0 5.0                   JLU 
 TPNV eP      21:12:43.34   0.5   67.3 322 b:1.7+1 1.1 5.2                   TPNV
 R11A eP      21:12:46.51   0.1   67.8 324 b:6.9+0 1.0 4.8                   R11A
 MDND eP      21:12:48.18   0.4   68.1 340 b:1.5+2 1.1 6.1                   MDND
 SNAA eP      21:12:50.20   0.3   68.5 162 b:1.4+1 .80 5.2                   SNAA
 ULM  eP      21:12:53.78  -0.2   69.1 344 b:5.0+1 1.2 5.6                   ULM 
 NV01 eP      21:12:55.94  -0.7   69.5 322                                   NV01
 BOZ  eP      21:13:06.66   0.4   71.1 331 b:1.1+1 1.1 4.9                   BOZ 
 FCC  eP      21:13:38.00   0.3   76.5 348 b:3.0+1 1.4 5.2                   FCC 
 TOA0 eP      21:13:42.97  -3.4   77.9  73                                   TOA0
 YKB5 eP      21:14:20.97  -1.9   85.0 341                                   YKB5
 SUMG eP      21:14:53.29   2.1   90.8  10 b:5.5+1 .90 5.9                   SUMG
 CPCT eS      21:18:21.16  -5.1   52.4 347                                   CPCT
 ABKARePKPdf  21:20:55.47   0.7  128.4  39                                   ABKA
 ZALV ePKPpre 21:21:05.57   3.0X 137.7  21                                   ZALV
 AS01 ePKPdf  21:21:08.64   3.2  133.6 213                                   AS01
 WRAB ePKPdf  21:21:10.51  -0.1  136.3 216                                   WRAB
 WB2  ePKPdf  21:21:10.65   0.0  136.3 216                                   WB2 
 ZAA0 ePKPdf  21:21:11.87  -0.1  137.7  21                                   ZAA0
 MK01 ePKPpre 21:21:16.50   2.0X 142.2  30                                   MK01
 MK31 ePKPdf  21:21:18.20  -2.3  142.2  30                                   MK31
 MKAR ePKPdf  21:21:18.20  -2.3  142.2  30                                   MKAR
 NRN  ePKPdf  21:21:22.20   1.5  142.1  41                                   NRN 
 TLY  ePKPdf  21:21:24.25   0.8  144.0   5                                   TLY 
 NIL  ePKPdf  21:21:25.28   1.8  143.6  54                                   NIL 
 MAJO ePKPdf  21:21:29.51   1.3  146.4 314                                   MAJO
 MJB9 ePKPdf  21:21:29.65   1.4  146.4 314                                   MJB9
 SONA1ePKPbc  21:21:32.89  -0.7  148.0   3                                   SONA
 ULN  ePKPbc  21:21:32.99  -0.6  148.0   2                                   ULN 
 KS01 ePKPdf  21:21:40.49   2.9  152.4 325                                   KS01
 LSA  ePKPdf  21:21:44.93  -2.2  158.9  46                                   LSA 
 CM01 ePKPdf  21:21:55.51  -1.5  170.5  74                                   CM01
 MCK  eS      21:26:49.06  -5.8   98.5 334                                   MCK 



 Generated 2013 FEB 23 at 00:12 UTC

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