Link to USGS home page.
Earthquake Hazards Program
Phase Data

Explanation of Parameters


     23 JUL 2007  (204)

     ot  = 06:00:35.63   +/-   0.53              CENTRAL EAST PACIFIC RISE       
     lat =      -4.126   +/-    8.1
     lon =    -104.303   +/-    7.9              MAGNITUDE 5.1 (GS)       
     dep =        10.0  (geophysicist)

     2715 km (1690 miles) W of Guayaquil, Ecuador

     nph =  113 of 129    se = 0.95    FE=694                            A   

     error ellipse = ( 43.9,  0.0, 13.2;133.9,  0.0,  6.8;  0.0,  0.0,  0.0)

 mb = 5.1 ( 50)  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
 TGUH eP      06:05:58.01   0.6   24.7  43 b:9.1+1 1.4 5.2                   TGUH
 OTAV eP      06:06:12.71   1.4   26.2  81 b:9.6+1 1.5 5.3                   OTAV
 NNA  eP      06:06:29.90   0.4   28.3 108 b:9.5+1 1.5 5.4                   NNA 
 JCT  eP      06:07:27.76   2.1   34.7   7 b:4.6+1 1.4 5.2                   JCT 
 HKT  eP      06:07:31.00   4.0X  34.8  13 b:9.0+1 2.1 5.3                   HKT 
 SDV  eP      06:07:36.38  -0.8   36.0  69 b:1.8+1 .80 5.0                   SDV 
 GDL2 eP      06:07:38.16   0.0   36.1 360                                   GDL2
 TUC  eP      06:07:43.38  -0.1   36.8 351 b:8.7+1 2.7 5.1                   TUC 
 LPAZ qP      06:07:51.27   0.4   37.5 111 b:7.3+0 .68 4.6                   LPAZ
 BNM  eP      06:07:55.74   0.4   38.1 357                                   BNM 
 GLA  eP      06:07:56.96   0.4   38.3 346 b:4.8+1 1.4 5.0                   GLA 
 BAR  eP      06:07:58.05   0.3   38.4 343 b:3.5+1 1.7 4.8                   BAR 
 LAZ  e       06:07:58.26   0.6   38.4 356                                   LAZ 
 LENM eP      06:07:58.26   2.7X  38.2 356                                   LENM
 AMTX eP      06:08:00.45  -1.0   38.9   3 b:4.8+1 1.3 5.0                   AMTX
 ANMO eP      06:08:01.98   0.1   38.9 357                                   ANMO
 LVC  eP      06:08:02.76   1.0   38.9 121                                   LVC 
 WMOK eP      06:08:02.78   0.4   39.0   7 b:4.2+1 2.1 4.7                   WMOK
 PFO  eP      06:08:05.19   0.6   39.3 344                                   PFO 
 MIAR P       06:08:09.27   0.5   39.8  14 b:2.4+1 1.0 4.8                   MIAR
 WUAZ eP      06:08:11.61   0.8   40.0 351                                   WUAZ
 LDFC eP      06:08:14.32   1.0   40.3 346                                   LDFC
 GSC  eP      06:08:19.44   0.9   40.9 344 b:6.1+1 1.8 5.0                   GSC 
 MVCO eP      06:08:21.75   0.1   41.3 355 b:6.0+1 1.5 5.1                   MVCO
      P       06:08:44.45  22.8X
 GLAT         06:08:24.79  -7.0X  42.6  18                                   GLAT
 HALT         06:08:24.95  -4.0X  42.2  18                                   HALT
 ISA  eP      06:08:25.27   0.0   41.8 343                                   ISA 
 SDCO eP      06:08:25.79   1.0   41.7 359 b:4.5+1 1.7 4.9                   SDCO
 GOGA eP      06:08:29.22   0.2   42.2  26                                   GOGA
 PV10 P       06:08:30.79  -0.8   42.5 354                                   PV10
 CCUT P       06:08:30.93   1.0   42.3 349                                   CCUT
 TPNV eP      06:08:31.38   1.1   42.4 346 b:6.3+1 1.8 5.0                   TPNV
 PARMO        06:08:32.49  -1.1   42.8  17                                   PARM
 ARUT P       06:08:32.67   0.8   42.6 349                                   ARUT
 SWET eP      06:08:33.22  -0.3   42.8  22                                   SWET
 MSU  eP      06:08:36.79   0.9   43.0 351                                   MSU 
 CBKS P       06:08:37.00   2.2   42.9   5 b:4.9+1 1.2 5.1                   CBKS
 SMCO eP      06:08:37.15   0.2   43.2 357 b:1.2+2 2.4 5.2                   SMCO
 SRU  eP      06:08:39.04   0.3   43.4 353                                   SRU 
 MTUM eP      06:08:39.18   0.8   43.4 343                                   MTUM
 CPCT eP      06:08:39.42  -0.2   43.5  24                                   CPCT
 KSU1 eP      06:08:40.18   0.1   43.6   9 b:4.0+1 1.1 5.1                   KSU1
 ISCO eP      06:08:40.46  -1.0   43.7 359 b:7.9+1 1.9 5.2                   ISCO
 NHSC eP      06:08:40.52   1.0   43.5  30                                   NHSC
 CCM  eP      06:08:40.54  -0.2   43.7  15                                   CCM 
 SIUC eP      06:08:42.79   0.1   43.9  17                                   SIUC
 TKL  P       06:08:43.90   0.4   44.0  24                                   TKL 
 TMUT P       06:08:44.72   3.6X  43.7 352                                   TMUT
 TPH          06:08:45.71   4.8X  43.7 345                                   TPH 
 MPU  eP      06:08:47.70   0.6   44.4 352                                   MPU 
 CMB  eP      06:08:48.04   0.4   44.5 342                                   CMB 
 TZTN eP      06:08:48.82  -1.5   44.9  24                                   TZTN
 DUG  eP      06:08:49.97   0.1   44.8 351                                   DUG 
 WAKR eP      06:08:50.12   1.1   44.7 343                                   WAKR
 DAU  eP      06:08:50.47   0.5   44.8 352                                   DAU 
 JLU  eP      06:08:51.88   0.4   45.0 352                                   JLU 
 WCI  eP      06:08:54.15   0.1   45.3  20 b:5.0+1 1.8 5.2                   WCI 
 SPUT eP      06:08:55.59  -2.4   45.8 351                                   SPUT
 BGU  P       06:08:56.03   0.2   45.5 351                                   BGU 
 ELK  eP      06:08:58.22   0.6   45.8 348 b:1.0+2 2.5 5.4                   ELK 
 PAHR eP      06:08:58.84   1.2   45.8 344                                   PAHR
 PHWY P       06:08:59.49   6.1X  45.2 359                                   PHWY
 OHCM eP      06:09:00.48   0.8   46.1 341                                   OHCM
 RWWY P       06:09:02.11   5.2X  45.7 357 b:1.7+2 2.0 5.7                   RWWY
 HVU  eP      06:09:02.22   0.2   46.3 351                                   HVU 
 HDIL eP      06:09:03.06  -0.5   46.5  16                                   HDIL
 ELN  P       06:09:05.11   0.9   46.6  26                                   ELN 
 BW06 eP      06:09:05.96  -0.7   46.9 355 b:2.4+1 1.3 5.1                   BW06
 FLWY e       06:09:10.47  -7.2X  48.3 354 b:1.1+2 .70 6.0                   FLWY
 REDW P       06:09:11.53  -0.8   47.6 354 b:1.4+2 2.2 5.7                   REDW
 RRI2 eP      06:09:12.02  -0.6   47.7 353 b:1.5+1 .80 5.1                   RRI2
 TPAW P       06:09:12.83  -0.6   47.8 353 b:9.3+0 .80 4.9                   TPAW
 SNOW P       06:09:13.02   0.0   47.7 354 b:3.0+2 2.4 6.0                   SNOW
 LOHW P       06:09:13.26  -0.7   47.9 354 b:4.6+1 1.6 5.3                   LOHW
 MOOW P       06:09:13.73  -1.4   48.0 354 b:4.5+1 1.8 5.3                   MOOW
 RSSD eP      06:09:14.88  -0.4   48.0   0 b:3.3+1 1.3 5.3                   RSSD
 IMW  P       06:09:15.54  -1.0   48.2 354 b:3.3+1 1.1 5.3                   IMW 
 ECSD eP      06:09:15.81  -0.1   48.1   7 b:4.9+1 1.6 5.3                   ECSD
 MOD  eP      06:09:16.17   0.6   48.1 344                                   MOD 
 HLID eP      06:09:17.70   0.0   48.3 350                                   HLID
 YFT  eP      06:09:21.84   1.3   48.7 354                                   YFT 
 JFWS eP      06:09:22.56   3.7X  48.5  14                                   JFWS
 MCWV eP      06:09:23.11   0.2   49.0  25 b:3.3+1 1.2 5.2                   MCWV
 YMR  P       06:09:23.18   0.9   48.9 354 b:4.6+1 1.3 5.3                   YMR 
 RLMT eP      06:09:23.60  -0.6   49.2 355                                   RLMT
 QLMT eP      06:09:24.40   0.5   49.2 353                                   QLMT
 DLMT P       06:09:28.64  -0.3   49.8 352 b:2.5+1 1.4 5.0                   DLMT
 BOZ  P       06:09:28.93  -1.2   50.0 353 b:9.7+0 1.4 4.6                   BOZ 
 CPUP P       06:09:30.17  -0.6   50.0 121 b:1.4+2 1.3 5.8                   CPUP
 LRM  eP      06:09:31.74  -0.6   50.3 353                                   LRM 
 MVL  eP      06:09:34.11  -2.7   50.9  28                                   MVL 
 LAO  eP      06:09:34.53  -0.4   50.6 358                                   LAO 
 HRY  P       06:09:37.31  -0.9   51.1 353                                   HRY 
 LNOR P       06:09:40.48   0.4   51.3 348                                   LNOR
 CHMT eP      06:09:41.05  -0.1   51.4 352                                   CHMT
 HOOD eP      06:09:42.96   0.5   51.6 344                                   HOOD
 COWI eP      06:09:43.81   0.2   51.8  13                                   COWI
 HAWA P       06:09:45.92   0.2   52.1 347 b:3.2+1 1.4 5.0                   HAWA
 RSW  P       06:09:46.66   0.7   52.1 347                                   RSW 
      e       06:09:56.70   6.3X
 AGMN eP      06:09:50.01  -0.5   52.7   7                                   AGMN
 DGMT eP      06:09:50.13   2.2   52.4   0                                   DGMT
 OD2  e       06:09:50.74  -0.7   52.8 348                                   OD2 
 BINY eP      06:09:51.41   0.2   52.8  26 b:1.3+1 .90 4.9                   BINY
 EYMN eP      06:09:53.66   0.7   53.1  11 b:4.7+1 1.5 5.2                   EYMN
 NEW  eP      06:09:54.29  -1.0   53.4 349 b:2.0+1 1.2 4.9                   NEW 
 WALA eP      06:09:56.80  -0.5   53.6 352 b:2.0+1 1.2 5.0                   WALA
 JCW  P       06:10:01.50  -0.9   54.3 346                                   JCW 
 RPW  P       06:10:02.86  -0.6   54.5 346                                   RPW 
 ULM  P       06:10:03.60  -0.9   54.6   7 b:2.9+1 1.1 5.2                   ULM 
 ACCN eP      06:10:05.32  -0.3   54.8  27                                   ACCN
 FRNY eP      06:10:14.01   0.0   55.9  26 b:1.6+1 1.0 5.0                   FRNY
 EDM  eP      06:10:25.11  -0.9   57.6 354                                   EDM 
 PKME eP      06:10:29.37  -0.9   58.2  28                                   PKME
 FFC  eP      06:10:33.64   0.5   58.7   2                                   FFC 
 FCC  eP      06:11:08.81   4.9X  63.2   6                                   FCC 
      e       06:11:13.82   5.5X
 DLBC eP      06:11:20.27   0.1   65.7 345                                   DLBC
 YKW3 eP      06:11:26.09  -2.1   67.0 355                                   YKW3
 PMR  P       06:12:09.34  -1.9   74.0 339 b:1.1+1 1.1 4.8                   PMR 
      eP      06:12:10.16  -1.1X
 EGAK eP      06:12:10.04  -0.5   73.9 344                                   EGAK
 INK  eP      06:12:16.76  -0.6   75.1 349                                   INK 
 SVW2 P       06:12:21.31  -1.9   76.1 337                                   SVW2
      eP      06:12:21.66  -1.6X
 IMA2 e       06:12:38.97   2.2   78.5 342                                   IMA2
 QSPA P       06:13:16.43   0.6   85.9 180 b:3.7+1 .95 5.5                   QSPA
 KBS  P       06:14:13.09  -2.7   98.9  10 b:1.9+1 .75 5.8                   KBS 



 Generated 2007 JUL 23 at 06:19 UTC

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

 


FirstGov button  Take Pride in America button