Phase Data

Explanation of Parameters


     24 AUG 2011  (236)

     ot  = 17:46:11.50   +/-   1.80              NORTHERN PERU                   
     lat =      -7.644   +/-    9.6
     lon =     -74.506   +/-   11.9              MAGNITUDE 7.0 (GS)       
     dep =       145.1   +/-    8.6   

     82 km (51 miles) N of Pucallpa, Peru (pop 220,000)
     210 km (130 miles) W of Cruzeiro do Sul, Acre, Brazil
     315 km (195 miles) NE of Huanuco, Peru
     566 km (351 miles) NNE of LIMA, Peru

     nph =  184 of 184    se = 0.89    FE=112                            A   

     error ellipse = (258.0,  3.0, 18.2;166.0, 19.0, 14.6;358.0, 70.0, 12.8)

 mb = 6.9 ( 75)  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
 NNA  ePn     17:47:23.04  -0.5    4.9 208                                   NNA 
 TUM  ePn     17:48:34.53  -1.3   10.3 336                                   TUM 
 LPAZ ePn     17:48:39.77  -0.6   10.6 145                                   LPAZ
 PRAC ePn     17:48:48.51   0.0   11.3 358                                   PRAC
 ROSC ePn     17:49:04.80   1.0   12.4   1                                   ROSC
 PB11 ePn     17:49:08.27  -1.9   12.9 159                                   PB11
 RUSC ePn     17:49:18.74   0.2   13.6   6                                   RUSC
 HELC ePn     17:49:22.26   0.4   13.8 356                                   HELC
 PB01 ePn     17:49:24.06  -1.9   14.2 161                                   PB01
 PB04 ePn     17:49:38.01  -0.8   15.2 164 b:6.2+4 1.8 7.6                   PB04
 LVC  ePn     17:49:46.38  -0.4   15.8 161 b:1.7+4 1.5 7.1                   LVC 
 PB10 ePn     17:49:51.49   0.1   16.2 167 b:6.5+3 1.0 6.9                   PB10
 SDV  eP      17:49:58.47  -0.5   16.9  13 b:6.0+3 .95 6.9                   SDV 
 PAYG eP      17:50:02.53   0.2   17.2 293 b:1.8+4 1.1 7.3                   PAYG
 HDC  eP      17:50:34.79   2.0   20.0 331 b:5.0+3 1.0 6.9                   HDC 
 LCO  eP      17:50:50.75   1.0   21.6 171 b:1.1+4 1.6 7.0                   LCO 
 GRGR eP      17:51:07.19  -0.7   23.4  33 b:1.8+4 .65 7.7                   GRGR
 SVB  eP      17:51:16.45  -2.0   24.6  32 b:7.7+3 .40 7.6                   SVB 
 CPUP eP      17:51:18.77  -0.9   24.7 141                                   CPUP
 TGUH eP      17:51:23.60   1.3   25.0 330 b:3.7+3 1.2 6.8                   TGUH
 ROC1 eP      17:51:26.75   0.8   25.4 173 b:9.2+3 1.5 7.1                   ROC1
 FDF  eP      17:51:27.38  -2.7   25.9  31 b:7.3+3 1.0 7.2                   FDF 
 BBGH eP      17:51:28.23   2.2   25.4  36 b:1.5+4 1.0 7.5                   BBGH
 MTDJ eP      17:51:31.92   1.9   25.9 353 b:5.9+3 1.2 7.1                   MTDJ
 SDD  eP      17:51:35.32   1.3   26.3  10 b:8.7+3 1.0 7.3                   SDD 
 MPR  eP      17:51:37.42   0.1   26.7  16 b:5.0+3 1.4 6.9                   MPR 
 SDDR eP      17:51:37.51   0.6   26.6   7 b:2.0+3 .75 6.8                   SDDR
 CELP eP      17:51:37.84   0.3   26.7  17                                   CELP
 IDE  eP      17:51:38.04   0.0   26.8  15                                   IDE 
 GDHS eP      17:51:38.21  -1.0   26.9  28 b:4.1+3 .92 7.0                   GDHS
 SJG  eP      17:51:39.03   0.0   26.9  18 b:4.1+3 .50 7.3                   SJG 
 AGP  eP      17:51:39.58   0.0   26.9  16 b:3.9+3 1.0 7.0                   AGP 
 HUMP eP      17:51:39.63  -0.5   27.0  18 b:2.9+3 .70 7.0                   HUMP
 STVI eP      17:51:43.36  -1.1   27.5  20 b:3.7+3 .50 7.3                   STVI
 SEUS eP      17:51:43.52  -0.5   27.4  24 b:6.1+3 .80 7.3                   SEUS
 SABA eP      17:51:43.52  -0.6   27.5  24 b:2.4+3 .65 7.0                   SABA
 GTBY eP      17:51:45.00   1.4   27.4 359 b:1.7+4 1.9 7.4                   GTBY
 ANWB eP      17:51:47.90  -2.1   28.1  27 b:6.8+3 .65 7.5                   ANWB
 GRTK eP      17:52:00.00   0.8   29.2   7 b:3.7+3 .95 7.1                   GRTK
 SPB  eP      17:52:09.14  -1.3   30.4 125 b:9.5+2 .70 6.6                   SPB 
 PLCA eP      17:52:34.90   0.9   33.1 175 b:3.4+3 .75 7.2                   PLCA
 DWPF eP      17:53:01.24   1.2   36.2 350 b:3.5+3 .90 7.1                   DWPF
 UNM  eP      17:53:02.89   2.2   36.2 318 b:1.7+3 1.1 6.7                   UNM 
 MOIG eP      17:53:15.48   1.3   37.8 316 b:8.9+2 .80 6.6                   MOIG
 RPN  eP      17:53:18.36   0.5   38.3 235 b:1.9+3 1.1 6.7                   RPN 
 RCBR eP      17:53:19.11   0.1   38.4  90                                   RCBR
 CHRN eP      17:53:28.46   1.6   39.4 178 b:2.5+3 .90 6.9                   CHRN
 TIGA eP      17:53:30.75   0.1   39.8 348 b:2.2+3 1.1 6.8                   TIGA
 BRAL eP      17:53:35.61   0.0   40.4 343 b:7.0+3 1.2 7.2                   BRAL
 RGRS eP      17:53:38.73   1.0   40.7 353 b:3.4+4 1.2 7.9                   RGRS
 CSU  eP      17:53:39.17   0.9   40.8 353                                   CSU 
 BBSR eP      17:53:39.81   0.5   40.9  13 b:2.1+3 1.5 6.6                   BBSR
 ZAIG eP      17:53:39.97   0.4   40.8 318 b:4.8+2 1.1 6.1                   ZAIG
 GOGA eP      17:53:45.92  -0.1   41.7 349 b:1.8+3 .95 6.7                   GOGA
 KVTX eP      17:53:47.45   1.6   41.7 328 b:4.5+3 1.0 7.1                   KVTX
 LRAL eP      17:53:49.06  -0.7   42.2 344 b:2.4+3 1.0 6.8                   LRAL
 JSC  eP      17:53:50.08   0.1   42.2 352 b:3.0+3 1.3 6.8                   JSC 
 CNNC eP      17:53:55.45   0.8   42.8 356 b:4.3+3 1.6 6.8                   CNNC
 KMSC eP      17:53:57.11   0.3   43.0 352 b:3.1+3 1.1 6.9                   KMSC
 NATX eP      17:54:02.06   0.2   43.7 335 b:6.1+3 1.6 7.0                   NATX
 TKL  eP      17:54:03.05  -1.1   44.0 349 b:2.1+3 1.3 6.6                   TKL 
 CPCT eP      17:54:03.15  -0.5   43.9 348 b:2.1+3 1.5 6.6                   CPCT
 SWET eP      17:54:03.25  -1.1   44.0 347 b:6.9+2 1.0 6.2                   SWET
 OXF  eP      17:54:05.17  -1.2   44.2 342 b:2.1+3 1.2 6.7                   OXF 
 CCAR eP      17:54:06.93  -1.3   44.5 339 b:1.4+3 .82 6.7                   CCAR
 TZTN eP      17:54:10.06  -0.6   44.8 350 b:1.1+3 .75 6.6                   TZTN
 WLAR eP      17:54:10.65   0.2   44.7 338 b:1.3+3 1.0 6.5                   WLAR
 MET  eP      17:54:10.79  -1.4   45.0 342 b:2.7+3 .70 7.0                   MET 
 VWCC eP      17:54:12.63   0.6   45.0 354                                   VWCC
 WVT  eP      17:54:12.79  -2.1   45.3 345 b:1.4+3 1.2 6.5                   WVT 
 BLA  eP      17:54:12.79   0.6   45.0 353 b:3.9+3 1.0 7.0                   BLA 
 JCT  eP      17:54:12.86   0.2   45.0 329 b:7.0+2 .75 6.4                   JCT 
 WHTX eP      17:54:13.31   0.0   45.1 332                                   WHTX
 URVA eP      17:54:13.77   0.8   45.1 357                                   URVA
 HALT eP      17:54:15.50  -1.0   45.5 343 b:4.5+6 1.3 9.9                   HALT
 MIAR eP      17:54:16.59  -1.2   45.7 338 b:3.9+2 .90 6.1                   MIAR
 UTMT eP      17:54:17.92  -0.8   45.8 344 b:1.5+3 .95 6.6                   UTMT
 WHAR eP      17:54:18.10  -1.3   45.9 340 b:1.4+3 1.0 6.6                   WHAR
 CBN  eP      17:54:18.42   0.6   45.7 357 b:1.7+3 .60 6.9                   CBN 
 PVMO eP      17:54:20.57  -0.4   46.1 343 b:2.0+3 1.0 6.7                   PVMO
 TX31 eP      17:54:20.80  -2.0   46.3 324                                   TX31
      eP      17:54:22.47  -0.1 
 EFI  eP      17:54:20.92   1.3   45.9 166 b:3.7+3 .90 7.0                   EFI 
 PARMOeP      17:54:22.63  -0.3   46.3 343                                   PARM
 PBMO eP      17:54:23.52  -1.8   46.6 342 b:9.1+2 .95 6.4                   PBMO
 ABTX eP      17:54:25.92   0.3   46.7 331                                   ABTX
 WCI  eP      17:54:26.14  -1.5   46.9 347 b:1.1+3 .85 6.5                   WCI 
 USIN eP      17:54:26.39  -1.7   47.0 346 b:2.4+3 1.0 6.8                   USIN
 SDMD eP      17:54:27.76   0.7   46.9 358                                   SDMD
 HHAR eP      17:54:29.68  -1.2   47.4 339                                   HHAR
 MCWV eP      17:54:31.15   0.6   47.3 354                                   MCWV
 PSUB eP      17:54:31.27   0.6   47.3 359                                   PSUB
 MVL  eP      17:54:32.48   1.1   47.4 358                                   MVL 
 OLIL eP      17:54:32.54  -2.0   47.8 346                                   OLIL
 BLO  eP      17:54:33.77  -1.2   47.9 347                                   BLO 
 W34A eP      17:54:35.26  -0.4   48.0 334                                   W34A
 WMOK eP      17:54:35.29  -0.6   48.0 333                                   WMOK
 LUPA eP      17:54:36.71   0.9   48.0 359                                   LUPA
 ACSO eP      17:54:37.01  -0.9   48.3 351                                   ACSO
 CPNY eP      17:54:37.16  -0.1   48.2   1                                   CPNY
 BRNJ eP      17:54:37.20   0.8   48.1 360                                   BRNJ
 SLM  eP      17:54:37.47  -0.7   48.3 344                                   SLM 
 SSPA eP      17:54:37.49   0.6   48.1 357                                   SSPA
 V34A eP      17:54:38.16  -0.5   48.4 335                                   V34A
 PAL  eP      17:54:39.19   0.3   48.4   1                                   PAL 
 ODNJ eP      17:54:39.91   0.4   48.5 360                                   ODNJ
 CLNB eP      17:54:42.13   1.6   48.6 326                                   CLNB
 YLE  eP      17:54:42.18   0.8   48.7   2                                   YLE 
 U34A eP      17:54:42.36  -0.3   48.9 335                                   U34A
 MNTX eP      17:54:42.66  -0.9   49.0 325                                   MNTX
 SFIN eP      17:54:42.90  -1.9   49.2 347                                   SFIN
 MSTX eP      17:54:45.50  -0.5   49.3 329                                   MSTX
 ALLY eP      17:54:45.56  -0.3   49.3 354                                   ALLY
 GDL2 eP      17:54:46.56   4.4   48.8 326                                   GDL2
 BRYW eP      17:54:46.69   0.3   49.4   3                                   BRYW
 AMTX eP      17:54:46.86  -0.4   49.5 330                                   AMTX
 HDIL eP      17:54:48.22  -1.7   49.9 345                                   HDIL
 QUA2 eP      17:54:48.83   0.0   49.7   2                                   QUA2
 BINY eP      17:54:48.95   0.8   49.6 359                                   BINY
 ERPA eP      17:54:49.05  -0.2   49.8 355                                   ERPA
 BCX  eP      17:54:50.03   0.4   49.8   3                                   BCX 
 HRV  eP      17:54:50.18  -0.6   50.0   3                                   HRV 
 WES  eP      17:54:50.20   0.2   49.9   3                                   WES 
 TRY  eP      17:54:52.77   0.8   50.1   1                                   TRY 
 MMNY eP      17:54:52.79   0.1   50.2 357                                   MMNY
 AAM  eP      17:54:52.92  -1.1   50.4 351                                   AAM 
 BUF  eP      17:54:54.86   0.3   50.5 356                                   BUF 
 KSU1 eP      17:54:56.42  -0.9   50.8 338                                   KSU1
 ACCN eP      17:54:57.67   0.8   50.8   1                                   ACCN
 FFD  eP      17:54:58.78   0.8   50.9   3                                   FFD 
 HNH  eP      17:55:00.29   0.8   51.1   2                                   HNH 
 NCB  eP      17:55:01.82   0.5   51.4   0                                   NCB 
 MDV  eP      17:55:02.06   0.6   51.4   1                                   MDV 
 BNM  eP      17:55:02.57  -0.2   51.5 326                                   BNM 
 LPM  eP      17:55:03.32  -0.3   51.6 326                                   LPM 
 LBNH eP      17:55:04.37   0.7   51.7   2                                   LBNH
 CBKS eP      17:55:04.47  -0.3   51.8 335                                   CBKS
 Y22D eP      17:55:05.05   1.6   51.6 325                                   Y22D
 LENM eP      17:55:05.43   1.2   51.7 325                                   LENM
 SCIA eP      17:55:06.00  -1.4   52.2 342                                   SCIA
 LONY eP      17:55:06.25   0.2   52.0 360                                   LONY
 LAZ  eP      17:55:06.29   1.5   51.8 326                                   LAZ 
 ANMO eP      17:55:06.31   0.0   52.0 327                                   ANMO
 JFWS eP      17:55:06.50  -1.8   52.3 345                                   JFWS
 WVL  eP      17:55:07.54   0.6   52.1   4                                   WVL 
 FRNY eP      17:55:07.94   0.3   52.2   1                                   FRNY
 EMMW eP      17:55:10.01   0.5   52.5   6                                   EMMW
 TUC  eP      17:55:10.93  -0.3   52.7 321                                   TUC 
 GLMI eP      17:55:12.47  -0.9   53.0 351                                   GLMI
 PKME eP      17:55:12.65   0.4   52.9   5                                   PKME
 SDCO eP      17:55:18.44   0.1   53.6 330                                   SDCO
 PQI  eP      17:55:23.64   0.4   54.4   6                                   PQI 
 OGNE eP      17:55:24.75  -0.2   54.6 335                                   OGNE
 ECSD eP      17:55:25.67  -1.6   54.9 341                                   ECSD
 MVCO eP      17:55:26.42  -0.3   54.8 327                                   MVCO
 COWI eP      17:55:26.84  -1.5   55.1 348                                   COWI
 SACV eP      17:55:28.90  -1.0   55.2  66                                   SACV
 WUAZ eP      17:55:29.94   0.2   55.2 323                                   WUAZ
 ISCO eP      17:55:30.06  -0.2   55.3 331                                   ISCO
 PV01 eP      17:55:31.81   0.0   55.5 328                                   PV01
 SMCO eP      17:55:31.90   0.2   55.5 330                                   SMCO
 PTCN eP      17:55:33.01  -0.1   55.7 245                                   PTCN
 PV05 eP      17:55:33.09  -0.5   55.8 327                                   PV05
 GLA  eP      17:55:33.17  -0.2   55.7 319                                   GLA 
 HOPE eP      17:55:33.72   1.8   55.6 154                                   HOPE
 PV10 eP      17:55:34.04  -0.9   55.9 327                                   PV10
 PV09 eP      17:55:35.71  -0.2   56.1 328                                   PV09
 PHWY eP      17:55:37.88  -0.2   56.4 332                                   PHWY
 BAR  eP      17:55:40.12  -0.2   56.7 317                                   BAR 
 EYMN eP      17:55:42.70  -1.7   57.3 347                                   EYMN
 PFO  eP      17:55:43.47   0.0   57.1 318                                   PFO 
 KNB  eP      17:55:43.52   0.5   57.1 324                                   KNB 
 PKCU eP      17:55:43.73   0.6   57.1 325                                   PKCU
 SRU  eP      17:55:43.98  -0.2   57.3 327                                   SRU 
 LDFC eP      17:55:44.44   0.1   57.3 321                                   LDFC
 LCMT eP      17:55:44.85   0.2   57.3 324                                   LCMT
 MTPU eP      17:55:45.49  -0.1   57.4 325                                   MTPU
 SZCU eP      17:55:47.05   0.1   57.6 324                                   SZCU
 TMUT eP      17:55:47.63  -0.3   57.8 327                                   TMUT
 MSU  eP      17:55:47.68   0.0   57.8 326                                   MSU 
 SHPR eP      17:55:50.67   0.2   58.1 322                                   SHPR
 GSC  eP      17:55:52.34   0.1   58.4 320                                   GSC 
 AGMN eP      17:55:53.31  -1.1   58.8 344                                   AGMN
 PSUT eP      17:55:54.97   0.6   58.7 324                                   PSUT



 Generated 2011 AUG 24 at 18:30 UTC

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