Phase Data

Explanation of Parameters


     22 APR 2013  (112)

     ot  = 00:56:37.18   +/-   1.78              SOUTHERN PERU                   
     lat =     -15.429   +/-    7.6
     lon =     -70.527   +/-   10.1              MAGNITUDE 4.6 (GS)       
     dep =       197.4   +/-    7.3   

     43 km (27 miles) W of Juliaca, Peru (pop 180,000)
     69 km (43 miles) NW of Puno, Peru (pop 101,000)
     152 km (94 miles) NE of Arequipa, Peru (pop 710,000)
     799 km (496 miles) ESE of LIMA, Peru

     nph =  105 of 166    se = 0.88    FE=117                            A   

     error ellipse = ( 54.0,  4.0, 19.0;176.0, 82.0, 11.2;323.0,  6.0,  3.4)

 mb = 4.6 (139)  ML = 5.4 (  6)  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     00:57:23.00   1.9    2.5 111                                   LPAZ
      eSn     00:57:57.59  S res =   2.3 
 MNMC ePn     00:57:36.79   0.2    3.8 167 L:1.2+1 .30 5.5                   MNMC
      eSn     00:58:21.03  S res =  -2.1 
 PB11 ePn     00:57:43.14  -0.8    4.4 169 L:8.0+0 .40 5.5                   PB11
      eSn     00:58:33.54  S res =  -2.9 
 GO01 ePn     00:57:45.22   0.7    4.4 163 L:5.6+0 .15 5.4                   GO01
 PB01 ePn     00:57:59.33  -1.0    5.7 170                                   PB01
 PB04 ePn     00:58:14.78  -1.3    6.9 177                                   PB04
 NNA  ePn     00:58:16.78  -1.0    7.0 298                                   NNA 
 LVC  ePn     00:58:21.54  -0.3    7.3 168                                   LVC 
 PB10 ePn     00:58:29.81  -1.2    8.0 180                                   PB10
 GO02 ePn     00:58:52.58  -0.6    9.7 175                                   GO02
 GO03 ePn     00:59:21.62  -1.9   12.1 179                                   GO03
      eSn     01:01:32.25  S res =  -6.3X
 LCO  ePn     00:59:40.93  -0.6   13.5 181                                   LCO 
      eS      01:02:07.58  S res =  -4.7X
 GO04 ePn     00:59:54.81  -1.0   14.7 181                                   GO04
      eS      01:02:37.57  S res =  -1.5X
 CPUP eP      01:00:16.77   1.0   16.4 134 b:8.9+0 .75 4.3                   CPUP
 ROC1 eP      01:00:27.41  -0.3   17.5 181 b:2.5+1 .70 4.7                   ROC1
 PEL  eP      01:00:29.65   0.4   17.6 180 b:2.3+1 .70 4.7                   PEL 
 OTAV eP      01:00:29.69   2.2   17.4 333 b:5.2+1 .65 5.1                   OTAV
 PTGA eP      01:00:33.14   0.4   17.9  37 b:1.2+2 .65 5.5                   PTGA
 GO05 eP      01:00:50.03   0.3   19.5 183 b:4.2+1 1.2 4.8                   GO05
 ROSC eP      01:01:00.99   0.3   20.5 349 b:9.3+0 .50 4.6                   ROSC
 BDFB eP      01:01:12.58  -0.4   21.7  94 b:9.9+0 1.1 4.2                   BDFB
 TRQA eP      01:01:32.02   0.3   23.8 163 b:4.5+1 1.4 4.9                   TRQA
 SDV  eP      01:01:34.97  -0.6   24.2 360 b:4.0+1 1.3 4.9                   SDV 
 GO06 eP      01:01:36.32   1.7   24.1 182 b:3.6+1 .75 5.1                   GO06
 PLCA eP      01:01:46.40   1.6   25.2 180 b:1.7+1 .75 4.8                   PLCA
 GO07 eP      01:02:07.97   0.8X  27.7 185 b:1.1+2 .55 5.8                   GO07
 GRGR eP      01:02:16.50  -0.1   28.8  18 b:3.7+2 1.5 5.9                   GRGR
 SVB  eP      01:02:26.63  -0.5   30.0  18 b:1.6+2 1.3 5.6                   SVB 
 FDF  eP      01:02:39.22  -0.4   31.4  18 b:2.5+2 1.7 5.6                   FDF 
 OBIP eP      01:02:58.35   0.4   33.5   7 b:3.1+1 1.1 4.9                   OBIP
 MTP  eP      01:02:58.67  -0.9   33.7   9 b:4.3+1 1.2 5.0                   MTP 
 CUPR eP      01:02:59.71  -1.9   33.9   9 b:5.1+1 1.1 5.1                   CUPR
 CBYP eP      01:03:00.21  -0.5   33.8   8 b:5.7+1 1.4 5.0                   CBYP
 HUMP eP      01:03:00.50   0.9   33.7   8 b:2.3+1 1.1 4.7                   HUMP
 ANWB eP      01:03:00.87  -1.5   34.0  15 b:9.7+1 .80 5.5                   ANWB
 STVI eP      01:03:02.19  -0.3   34.0  10 b:6.1+1 1.3 5.1                   STVI
 CCIG eP      01:03:36.48  -0.5   38.0 325 b:3.4+1 1.7 4.7                   CCIG
 TEIG eP      01:03:49.91   1.2   39.5 333 b:3.1+1 .70 5.0                   TEIG
 Z50A eP      01:05:15.02  -0.9X  50.6 343 b:1.1+1 .70 4.5                   Z50A
 833A eP      01:05:26.87   2.6X  51.7 327 b:1.1+1 .70 4.6                   833A
 SWET eP      01:05:28.59  -1.1   52.5 344 b:3.6+1 1.6 4.7                   SWET
 NATX eP      01:05:30.36   1.6X  52.3 334 b:2.7+1 .60 5.1                   NATX
 WLAR eP      01:05:35.96  -0.5   53.4 337 b:6.8+1 1.6 5.0                   WLAR
 WVT  eP      01:05:38.05  -1.6   53.8 343 b:2.4+1 1.7 4.6                   WVT 
 WHTX eP      01:05:40.20   1.0X  53.8 332                                   WHTX
 T49A eP      01:05:40.27  -1.6   54.1 345 b:3.0+1 1.4 4.8                   T49A
 UALR eP      01:05:41.35   0.0   54.1 338 b:1.2+1 .65 4.7                   UALR
 MIAR eP      01:05:42.74  -0.5   54.3 337 b:5.9+0 .65 4.4                   MIAR
 T47A eP      01:05:42.82  -1.2X  54.4 344 b:5.3+1 1.8 4.9                   T47A
 W41B eP      01:05:43.22  -0.5X  54.4 338 b:4.5+1 2.0 4.8                   W41B
 TX31 eP      01:05:46.63  -0.4   54.8 324 b:1.7+1 2.0 4.4                   TX31
      eP      01:05:47.55   0.4X
 PBMO eP      01:05:47.97  -1.7X  55.2 341 b:2.6+1 .50 5.2                   PBMO
 W39A eP      01:05:48.72   0.8X  55.0 337 b:2.2+1 1.3 4.7                   W39A
 WCI  eP      01:05:50.82   0.0   55.4 345 b:2.5+1 1.6 4.7                   WCI 
 ASCN eP      01:05:51.03  -0.3   55.4  89 b:4.1+2 1.8 5.8                   ASCN
 ABTX eP      01:05:51.27   0.8X  55.3 330 b:1.6+1 .80 4.8                   ABTX
 P53A eP      01:05:51.67  -0.4   55.6 350 b:3.4+1 1.3 4.9                   P53A
 SIUC eP      01:05:52.12  -1.0X  55.7 342 b:2.4+1 .45 5.2                   SIUC
 HHAR eP      01:05:54.85  -0.4X  56.0 337 b:1.0+1 1.1 4.4                   HHAR
 FVM  eP      01:05:56.80  -0.6X  56.3 341 b:3.1+1 1.1 5.0                   FVM 
 PAL  eP      01:05:57.03   0.3   56.2 357 b:4.4+1 1.6 4.9                   PAL 
 TUL1 eP      01:05:58.22   0.3X  56.4 335 b:6.3+1 1.7 5.1                   TUL1
 WMOK eP      01:06:00.92   1.0X  56.7 332 b:4.8+0 .65 4.4                   WMOK
 N49A eP      01:06:05.41  -0.1   57.5 348 b:4.1+1 1.7 4.9                   N49A
 MNTX eP      01:06:06.31  -0.1X  57.6 325 b:6.1+0 1.3 4.2                   MNTX
 MSTX eP      01:06:09.05   0.0   57.9 328 b:1.9+1 1.2 4.7                   MSTX
 SCIA eP      01:06:26.96  -1.2   60.8 341 b:1.8+1 .35 5.2                   SCIA
 CBKS eP      01:06:27.34   1.0X  60.5 334 b:2.4+1 .95 4.9                   CBKS
 GLAT epP     01:06:27.47  -2.1   54.4 341                                   GLAT
 ANMO eP      01:06:28.28   0.9   60.6 326 b:2.6+0 .60 4.2                   ANMO
 TRQ  eP      01:06:31.75  -1.0   61.5 357                                   TRQ 
 I39A eP      01:06:35.27  -1.3X  62.0 343                                   I39A
      ee      01:06:36.95   0.0X
 BGNE eP      01:06:36.46  -0.4   62.1 337 b:4.8+1 .60 5.5                   BGNE
 X18A eP      01:06:37.59  -0.7   62.2 324 b:1.3+1 1.6 4.5                   X18A
 G43A eP      01:06:38.10  -0.7   62.4 346 b:4.7+1 1.5 5.1                   G43A
 SDCO eP      01:06:38.86   0.2X  62.3 329 b:8.0+0 .55 4.8                   SDCO
      epP     01:07:28.76  depth =   3.6 
 BATG eP      01:06:40.45   0.6   62.5   3 b:6.2+1 1.5 5.2                   BATG
 113A eP      01:06:45.00  -0.1   63.3 320 b:3.0+0 .80 4.2                   113A
 X16A eP      01:06:45.52   2.0X  63.0 323                                   X16A
      epP     01:07:34.35  depth =   4.1X
 OGNE eP      01:06:46.02   1.3X  63.2 334 b:2.1+1 .55 5.2                   OGNE
 ECSD eP      01:06:46.04  -0.4   63.5 339 b:1.4+1 1.1 4.7                   ECSD
 MVCO eP      01:06:47.70   1.7   63.4 327 b:1.1+1 1.3 4.5                   MVCO
 ISCO eP      01:06:50.59   1.0X  63.9 330 b:4.1+0 .70 4.4                   ISCO
 PV13 eP      01:06:52.07   0.3   64.3 327 b:1.3+1 1.4 4.6                   PV13
 PV01 eP      01:06:52.23   1.5X  64.1 327 b:1.1+1 1.1 4.6                   PV01
 SMCO eP      01:06:52.29   1.5X  64.1 329 b:4.4+0 .60 4.5                   SMCO
 PV12 eP      01:06:52.32  -0.1   64.4 327 b:4.1+0 .72 4.4                   PV12
 PV05 eP      01:06:52.37   0.2   64.4 327 b:6.1+0 1.0 4.4                   PV05
 PV03 eP      01:06:54.16   1.9X  64.4 327 b:8.4+0 1.4 4.4                   PV03
 PV09 eP      01:06:55.22   0.7   64.7 327                                   PV09
 PHWY eP      01:06:56.89   0.2   65.1 332 b:4.9+0 .55 4.6                   PHWY
 U15A eP      01:06:57.85   1.8X  64.9 324 b:3.2+0 .95 4.1                   U15A
 DRLN eP      01:06:58.37  -0.2   65.4   9                                   DRLN
      ee      01:06:58.75   0.0X
 O20A eP      01:07:00.85   1.5X  65.5 329 b:1.5+1 1.5 4.6                   O20A
 EYMN eP      01:07:01.38   0.3   65.8 345 b:2.3+1 1.3 4.8                   EYMN
 SRU  eP      01:07:02.38   0.4   65.9 327 b:3.9+0 .56 4.4                   SRU 
 KNB  eP      01:07:02.64   2.2X  65.6 324 b:1.6+1 1.1 4.7                   KNB 
 Q16A eP      01:07:03.22  -0.1   66.1 326 b:2.5+0 .66 4.1                   Q16A
 MTPU eP      01:07:03.33   0.3   66.0 325 b:1.5+1 1.7 4.5                   MTPU
 MSU  eP      01:07:06.60   1.7X  66.3 325                                   MSU 
 CCUT eP      01:07:06.85   2.0   66.3 324 b:1.2+1 1.7 4.3                   CCUT
 SHPR eP      01:07:08.02   1.1   66.7 322 b:2.6+0 .68 4.1                   SHPR
 RSSD eP      01:07:08.23   1.2   66.7 334 b:8.9+0 1.0 4.5                   RSSD
 AGMN eP      01:07:10.19  -0.6X  67.3 342 b:7.7+0 .50 4.7                   AGMN
 PSUT eP      01:07:10.82  -0.1   67.3 324 b:2.9+0 .64 4.2                   PSUT
 DUG  eP      01:07:14.40  -0.1   67.9 326 b:5.5+0 1.2 4.2                   DUG 
 PDAR eP      01:07:16.24   0.2X  68.1 330                                   PDAR
 BW06 eP      01:07:16.71   0.7X  68.1 330 b:8.2+0 1.3 4.3                   BW06
 MDND eP      01:07:16.87   1.1X  68.1 339 b:1.3+2 1.3 5.5                   MDND
 PD31 eP      01:07:17.02   1.0X  68.1 330 b:1.0+1 1.5 4.3                   PD31
 R11A eP      01:07:17.95   1.7X  68.1 323 b:7.1+0 1.5 4.2                   R11A
 SPUT eP      01:07:18.17  -0.2   68.5 327 b:4.9+0 .98 4.2                   SPUT
 HWUT eP      01:07:18.45   1.6X  68.3 328 b:3.2+0 .55 4.3                   HWUT
 SNAA eP      01:07:18.66   0.9   68.5 162 b:1.6+1 .70 4.9                   SNAA
 ULM  eP      01:07:20.50  -1.1X  69.1 343 b:7.7+0 .50 4.7                   ULM 
 LOHW eP      01:07:22.59  -0.4   69.3 330 b:2.7+0 .70 4.1                   LOHW
 FXWY eP      01:07:24.56   0.1   69.5 330 b:3.3+0 1.0 4.0                   FXWY
 MOOW eP      01:07:24.83   0.8   69.4 330 b:1.1+1 1.7 4.3                   MOOW
 LAO  eP      01:07:25.32   0.0   69.7 335 b:2.4+1 1.4 4.7                   LAO 
 OMMB eP      01:07:26.19   0.2   69.7 321 b:4.1+0 .78 4.2                   OMMB
 RLMT eP      01:07:26.34   0.2   69.8 332 b:5.0+0 .75 4.3                   RLMT
 FLWY eP      01:07:27.16   1.7X  69.7 330 b:1.0+1 1.0 4.5                   FLWY
 LKWY eP      01:07:28.61   1.8   69.9 331 b:5.9+0 .85 4.3                   LKWY
 KVN  eP      01:07:29.50   1.4X  70.1 322 b:2.5+0 .88 4.0                   KVN 
 DGMT eP      01:07:30.56   1.4X  70.3 337 b:4.9+1 1.5 5.0                   DGMT
 YHH  eP      01:07:30.78   1.6   70.3 331                                   YHH 
      epP     01:08:20.81  depth =   4.0X
 GCMT eP      01:07:30.86   0.6   70.5 332                                   GCMT
 YHB  eP      01:07:32.12   2.2X  70.4 330 b:8.1+0 .80 4.5                   YHB 
 HLID eP      01:07:35.50   1.2   71.1 328 b:3.8+0 1.1 4.0                   HLID
 PAHR eP      01:07:36.00   0.8   71.3 322 b:6.3+0 .88 4.4                   PAHR
 MCMT eP      01:07:36.09   1.0   71.2 330                                   MCMT
 BOZ  eP      01:07:36.30   1.2X  71.3 331 b:3.8+0 1.0 4.1                   BOZ 
 LRM  eP      01:07:40.69  -2.1   72.5 331                                   LRM 
 HRY  eP      01:07:41.17   0.9   72.1 332                                   HRY 
 EGMT eP      01:07:41.61   1.0X  72.2 334 b:2.3+1 1.6 4.6                   EGMT
 ORV  eP      01:07:44.39   2.4X  72.4 321 b:6.1+0 1.0 4.3                   ORV 
 MOD  eP      01:07:47.72   1.0   73.2 323 b:4.6+0 .95 4.2                   MOD 
 WDC  eP      01:07:49.40   0.0   73.7 321 b:1.8+1 1.6 4.5                   WDC 
 BMO  eP      01:07:49.72   1.4X  73.5 327 b:4.1+0 1.1 4.1                   BMO 
 FFC  eP      01:07:56.74   1.2   74.8 342 b:2.1+1 1.9 4.5                   FFC 
 PINE eP      01:07:56.98   1.2   74.8 325 b:5.3+0 .85 4.3                   PINE
 FCC  eP      01:08:03.75  -0.6X  76.4 348 b:2.7+1 1.9 4.6                   FCC 
 TOA0 eP      01:08:05.17  -2.9X  76.9  72                                   TOA0
      eP      01:08:06.90  -1.1X
 SBA  eP      01:08:33.19   1.3   81.5 190 b:3.6+1 1.9 4.8                   SBA 
 VNDA eP      01:08:38.60   1.2   82.5 190 b:7.7+0 1.1 4.3                   VNDA
 ES06 eP      01:08:39.50   0.8X  82.7  46                                   ES06
      epP     01:09:32.30  depth =   4.3X
 TSUM eP      01:08:43.94   1.3   83.3 108 b:1.1+1 1.0 4.5                   TSUM
 YKW3 eP      01:08:50.14   0.1X  85.0 341                                   YKW3
 DLBC eP      01:09:07.15   1.9X  88.1 333                                   DLBC
 BESE eP      01:09:15.81   0.1   90.4 332                                   BESE
 HLP  eP      01:09:16.75   0.8   90.2 290 b:2.2+2 1.2 6.0                   HLP 
 MAW  eP      01:09:18.33   1.9X  90.6 164 b:3.4+0 1.2 4.2                   MAW 



 Generated 2013 APR 22 at 01:14 UTC

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