Phase Data

Explanation of Parameters


     15 JAN 2013  ( 15)

     ot  = 22:34:49.30   +/-   2.84              NEAR COAST OF NORTHERN PERU     
     lat =      -5.760   +/-   10.9
     lon =     -80.845   +/-   14.1              MAGNITUDE 4.6 (GS)       
     dep =        37.1   +/-    7.7   

     66 km (41 miles) SSW of Piura, Peru (pop 308,000)
     158 km (98 miles) NW of Chiclayo, Peru (pop 469,000)
     665 km (413 miles) SSW of QUITO, Ecuador
     812 km (504 miles) NNW of LIMA, Peru

     nph =   77 of  78    se = 1.40    FE=109                            A   

     error ellipse = (243.0, 10.0, 23.2;150.0, 16.0, 15.0;  4.0, 70.0, 10.6)

 mb = 4.6 ( 66)  ML = 5.0 (  4)  mblg = 4.0 (  5)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 OTAV ePn     22:36:23.22   1.4    6.4  22 L:5.7-1 2.2 4.9  g:1.5-1 .86 3.9  OTAV
 NNA  ePn     22:36:36.44   2.3    7.3 148 L:6.7-1 1.5 5.2  g:2.7-1 .88 4.2  NNA 
 PAYG ePn     22:37:20.96   0.9   10.7 298                                   PAYG
 JTS  ePn     22:38:36.28  -1.4   16.5 346 b:5.7+0 1.1 3.6                   JTS 
 LPAZ ePn     22:38:37.70   1.9   16.3 131 b:1.5+1 1.0 4.1                   LPAZ
 MNMC ePn     22:38:45.72  -1.8   17.2 142 b:7.2+0 .70 3.9                   MNMC
 PB11 ePn     22:38:52.34  -0.5   17.7 143 b:1.4+1 1.0 4.1                   PB11
 SDV  ePn     22:38:53.22  -0.8   17.8  35 b:9.4+0 .60 4.1                   SDV 
 PB01 eP      22:39:04.81  -0.7   18.8 145 b:1.5+1 1.1 4.1                   PB01
 LVC  eP      22:39:24.50   1.6   20.3 147 b:1.3+1 .75 4.3                   LVC 
 PTGA eP      22:39:34.74   0.3   21.4  77 b:2.7+1 .90 4.6                   PTGA
 GO02 eP      22:39:38.50  -3.4   22.1 152 b:2.8+1 .95 4.7                   GO02
 LCO  eP      22:40:10.26  -0.2   25.0 159 b:7.4+0 1.1 4.2                   LCO 
 OBIP eP      22:40:32.02  -0.5   27.5  30 b:3.3+1 1.1 4.9                   OBIP
 SJG  eP      22:40:33.43  -1.7   27.8  31 b:2.6+1 .65 5.0                   SJG 
 CBYP eP      22:40:36.91  -0.8   28.1  32 b:3.1+1 .70 5.1                   CBYP
 CPUP eP      22:40:59.10   1.2   30.4 135 b:4.3+0 .95 4.2                   CPUP
 BDFB eP      22:41:28.03   0.8   33.7 110 b:3.7+0 .82 4.3                   BDFB
 PLCA eP      22:41:45.19  -1.9   36.0 167 b:2.9+0 1.0 4.2                   PLCA
 SPB  eP      22:41:51.03  -2.2   36.7 122 b:1.7+1 .90 4.9                   SPB 
 HODGEeP      22:42:17.24  -1.6   39.8 358 b:7.0+0 .94 4.4                   HODG
 BG3  eP      22:42:24.22  -1.2   40.6 357 b:1.5+1 1.1 4.7                   BG3 
 KMSC eP      22:42:27.47   1.2   40.7 359 b:9.9+0 .90 4.6                   KMSC
 V52A eP      22:42:31.60  -1.0   41.5 357 b:1.2+1 .90 4.6                   V52A
 MIAR eP      22:42:34.36  -1.5   41.8 344 b:6.5+0 1.0 4.3                   MIAR
 W39A eP      22:42:40.96  -0.3   42.5 344 b:6.9+0 .90 4.4                   W39A
 X37A eP      22:42:41.85   1.4   42.4 342 b:1.5+1 .90 4.7                   X37A
 T42A eP      22:42:49.11  -1.1   43.6 348 b:7.8+0 .95 4.4                   T42A
 HHAR eP      22:42:49.23  -0.7   43.6 345 b:6.1+0 1.1 4.3                   HHAR
 TUL1 eP      22:42:50.66  -0.7   43.8 342 b:1.3+1 .85 4.7                   TUL1
 WMOK eP      22:42:51.42   0.6   43.7 339 b:6.3+0 1.0 4.3                   WMOK
 MNTX eP      22:42:52.63  -0.6   44.0 329 b:1.7+0 .85 3.9                   MNTX
 N59A eP      22:43:14.57   0.1   46.7   5 b:1.7+1 1.0 5.0                   N59A
 KSU1 eP      22:43:17.25   0.6   47.0 343 b:1.9+1 .80 5.1                   KSU1
 T25A eP      22:43:26.20   1.0   48.0 335 b:5.8+0 .95 4.6                   T25A
 L40A eP      22:43:29.07   0.4   48.5 350 b:1.9+1 1.1 5.0                   L40A
 ISCO eP      22:43:47.30   1.1   50.8 335 b:3.8+0 .90 4.4                   ISCO
 PV12 eP      22:43:49.46   1.8   51.0 332                                   PV12
 SPMN eP      22:43:53.45  -0.6   51.9 349 b:8.8+0 .70 4.8                   SPMN
 P17A eP      22:44:02.90   1.6   52.8 331 b:4.9+0 1.0 4.4                   P17A
 SHPR epP     22:44:09.96  -2.8X  52.9 325                                   SHPR
 PDAR eP      22:44:15.89  -0.6   54.9 334                                   PDAR
 BW06 eP      22:44:16.51   0.0   54.9 334 b:4.2+0 1.1 4.4                   BW06
 PD31 eP      22:44:16.52   0.0   54.9 334                                   PD31
 BGU  eP      22:44:18.61   1.1   55.0 331 b:6.3+0 1.2 4.5                   BGU 
 AGMN eP      22:44:20.14   0.2   55.4 348 b:9.2+0 .65 4.9                   AGMN
 OMMB eP      22:44:22.32  -1.6   55.9 324 b:1.3+0 1.0 3.9                   OMMB
 MOOW eP      22:44:23.66  -2.2   56.2 334 b:1.1+0 1.0 3.8                   MOOW
 REDW eP      22:44:24.69   0.7   55.9 334 b:4.1+0 1.1 4.4                   REDW
 LOHW eP      22:44:25.64   1.0   56.0 334 b:3.8+0 1.1 4.3                   LOHW
 FLWY eP      22:44:25.90  -1.7   56.4 335 b:3.3+0 .80 4.4                   FLWY
 NV01 eP      22:44:27.00   2.1   56.0 325                                   NV01
 YHB  eP      22:44:32.19  -0.7   57.2 335 b:4.7+0 .84 4.6                   YHB 
 HLID eP      22:44:35.83  -0.7   57.7 332 b:5.5+0 .80 4.7                   HLID
 DLMT eP      22:44:39.60  -0.9   58.3 334 b:5.8+0 1.1 4.6                   DLMT
 MFID eP      22:44:40.06  -0.4   58.3 331 b:1.1+1 1.1 4.9                   MFID
 HRY  eP      22:44:46.38   0.8   59.0 336                                   HRY 
 MOD  eP      22:44:50.19   1.0   59.5 327 b:3.7+0 .95 4.5                   MOD 
 MSO  eP      22:44:53.32   0.9   60.0 334 b:1.2+1 1.0 5.0                   MSO 
 F10A eP      22:44:58.95   0.9   60.8 332 b:8.1+0 .95 4.8                   F10A
 G08A eP      22:45:01.47   1.0   61.2 330 b:6.9+0 .90 4.8                   G08A
 PINE eP      22:45:04.03   3.7   61.1 328 b:6.8+0 1.0 4.7                   PINE
 E09A eP      22:45:04.67   1.1   61.7 332 b:1.1+1 1.0 4.9                   E09A
 WALA eP      22:45:05.55   1.4   61.7 336 b:7.8+0 .80 4.9                   WALA
 FCC  eP      22:45:26.32  -0.2   65.2 352 b:6.5+0 .60 4.9                   FCC 
 DBIC eP      22:46:40.25   2.1   76.8  82 b:6.9+0 .85 4.7                   DBIC
 SNAA eP      22:46:58.86   0.0   80.8 162 b:8.9+0 .90 4.8                   SNAA
 INK  eP      22:47:07.50   0.2   82.4 343 b:3.3+0 .90 4.4                   INK 
 TOA0 eP      22:47:15.65  -1.3   84.1  76                                   TOA0
      eP      22:47:17.32   0.4 
 ES19 eP      22:47:15.70   1.1   83.7  49                                   ES19
 555A eS      22:47:16.35  -2.8   35.7 357                                   555A
 CAST eP      22:47:29.48  -0.3   86.9 335 b:9.3+0 1.1 4.9                   CAST
 IM3  eP      22:47:36.44  -0.4   88.4 337                                   IM3 
 TAM  eP      22:47:41.29   0.8   88.9  67 b:2.9+0 1.0 4.6                   TAM 
 PV11 eS      22:51:01.95  -0.5   51.0 332                                   PV11
 TMUT eS      22:51:27.32  -1.6   52.9 331                                   TMUT
 CMB  eS      22:52:22.44  -1.0   57.0 323                                   CMB 



 Generated 2013 JAN 15 at 22:54 UTC

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