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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     28 JUL 2007  (209)

     ot  = 15:23:19.73   +/-   0.44              EASTER ISLAND REGION            
     lat =     -26.703   +/-    7.8
     lon =    -114.618   +/-    7.9              MAGNITUDE 5.4 (GS)       
     dep =        10.0  (geophysicist)

     515 km (320 miles) W of Hanga Roa, Easter Island
     4275 km (2650 miles) W of SANTIAGO, Chile

     nph =  118 of 118    se = 0.66    FE=685                            A   

     error ellipse = ( 45.6,  0.0, 11.9;135.6,  0.0,  8.2;  0.0,  0.0,  0.0)

 mb = 5.4 ( 40)  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
 LCO  eP      15:30:44.40  -0.2   38.7 104                                   LCO 
 LVC  eP      15:31:09.92   1.7   41.6  95                                   LVC 
 JCT  eP      15:33:16.86   0.0   58.6  15                                   JCT 
 TUC  eP      15:33:18.94   0.6   58.8   4 b:1.4+1 .90 5.1                   TUC 
 BAR  eP      15:33:20.88   0.6   59.1 358                                   BAR 
 GDL2 eP      15:33:22.24  -0.2   59.4  10                                   GDL2
 GLA  eP      15:33:23.31   0.7   59.4 360 b:2.3+1 1.1 5.2                   GLA 
 MWC  eP      15:33:31.98   0.6   60.7 357 b:2.9+1 1.1 5.3                   MWC 
 LENM eP      15:33:33.74   0.4   61.0   7                                   LENM
 LPM  eP      15:33:35.05   0.5   61.2   8                                   LPM 
 SBA  eP      15:33:37.57   0.0   61.7 194                                   SBA 
 LDFC eP      15:33:38.07   1.6   61.4 360                                   LDFC
 ANMO eP      15:33:38.72  -0.2   61.8   8                                   ANMO
 GSC  eP      15:33:38.86   0.7   61.7 358                                   GSC 
 WUAZ eP      15:33:40.86   0.9   62.0   3 b:2.5+1 1.0 5.4                   WUAZ
 ISA  eP      15:33:41.55   0.5   62.1 356 b:3.2+1 1.5 5.3                   ISA 
 AMTX eP      15:33:43.04  -0.2   62.5  12                                   AMTX
 WMOK eP      15:33:45.01  -1.2   62.9  15                                   WMOK
 VBMS eP      15:33:45.90  -0.4   62.9  23                                   VBMS
 SHPR eP      15:33:46.82   0.8   62.9 360                                   SHPR
 DWPF eP      15:33:47.90   0.1   63.1  33                                   DWPF
 TPNV eP      15:33:49.76   0.7   63.3 359 b:3.0+1 1.1 5.4                   TPNV
 MTUM eP      15:33:52.47   0.1   63.8 356                                   MTUM
 MVCO eP      15:33:52.72   0.3   63.8   5                                   MVCO
 MIAR eP      15:33:53.50  -0.5   64.1  19 b:2.2+1 .90 5.3                   MIAR
 CMB  eP      15:33:57.38  -0.1   64.6 355 b:3.4+1 1.2 5.4                   CMB 
 UALR eP      15:33:57.46  -0.3   64.7  20 b:3.5+1 .90 5.5                   UALR
 SDCO eP      15:33:57.76  -0.3   64.7   8 b:2.5+1 1.1 5.3                   SDCO
 MSU  eP      15:33:59.89   0.3   64.9   2                                   MSU 
 SRU  eP      15:34:03.78  -0.1   65.6   3                                   SRU 
 TMUT eP      15:34:04.96   0.0   65.7   3                                   TMUT
 OHCM eP      15:34:06.45   0.2   66.0 354                                   OHCM
 SMCO eP      15:34:06.46   0.2   65.9   7 b:2.2+1 .90 5.3                   SMCO
 PLAL eP      15:34:06.78  -1.5   66.3  24                                   PLAL
 PAHR eP      15:34:08.70   0.9   66.2 356                                   PAHR
 MPU  eP      15:34:09.31   0.0   66.4   3                                   MPU 
 GNAR eP      15:34:09.46  -0.2   66.5  22                                   GNAR
 NLU  eP      15:34:09.69   0.9   66.4   2                                   NLU 
 DUG  eP      15:34:10.42   0.3   66.6   2 b:3.5+1 1.1 5.5                   DUG 
 GOGA eP      15:34:10.44  -0.5   66.7  28                                   GOGA
 ISCO eP      15:34:11.03   0.0   66.7   8                                   ISCO
 DAU  eP      15:34:12.27   0.2   66.8   3                                   DAU 
 CTU  eP      15:34:13.50   0.0   67.1   2                                   CTU 
 JLU  eP      15:34:13.63   0.5   67.0   3                                   JLU 
 NOQ  eP      15:34:13.64   0.5   67.1   2                                   NOQ 
 UTMT eP      15:34:13.80  -0.5   67.2  22                                   UTMT
 ELK  eP      15:34:13.86   0.2   67.1 359                                   ELK 
 SWET eP      15:34:14.05  -0.7   67.3  25                                   SWET
 WDC  eP      15:34:14.92   0.1   67.3 353 b:3.1+1 1.0 5.5                   WDC 
 KSU1 eP      15:34:16.54   0.1   67.6  15                                   KSU1
 CCM  eP      15:34:17.78  -1.5   68.0  20                                   CCM 
 CPCT eP      15:34:18.84  -0.6   68.0  26                                   CPCT
 KHMM eP      15:34:18.88   1.2   67.8 353                                   KHMM
 FVM  eP      15:34:19.07  -1.4   68.2  20                                   FVM 
 NHSC eP      15:34:19.30   0.8   67.9  31                                   NHSC
 PHWY eP      15:34:20.26  -0.3   68.2   7                                   PHWY
 RWWY eP      15:34:21.16  -0.6   68.4   6 b:2.3+1 1.0 5.3                   RWWY
 SIUC eP      15:34:21.26  -0.1   68.4  21                                   SIUC
 MOD  eP      15:34:22.24   0.2   68.5 355                                   MOD 
 YBH  eP      15:34:22.71   0.5   68.5 353                                   YBH 
 BW06 eP      15:34:25.94  -1.3   69.3   4 b:4.8+1 1.6 5.4                   BW06
 TZTN eP      15:34:27.43  -0.3   69.4  26 b:3.0+1 1.1 5.4                   TZTN
 KBO  eP      15:34:27.56   1.4   69.1 352                                   KBO 
 HUMO eP      15:34:28.22   0.6   69.4 353 b:3.4+1 1.1 5.4                   HUMO
 WCI  eP      15:34:29.89  -0.6   69.8  23                                   WCI 
 RRI2 eP      15:34:29.93  -0.4   69.8   3 b:4.0+1 1.0 5.5                   RRI2
 REDW eP      15:34:29.93  -0.5   69.8   3 b:3.7+1 1.3 5.4                   REDW
 SNOW eP      15:34:30.44  -0.7   69.9   3                                   SNOW
 KEBM eP      15:34:30.49   0.2   69.8 352                                   KEBM
 TPAW eP      15:34:30.61  -0.6   69.9   3 b:4.0+1 1.0 5.5                   TPAW
 LOHW eP      15:34:30.99  -1.0   70.1   3 b:3.0+1 1.2 5.3                   LOHW
 HLID eP      15:34:31.20   0.1   69.9   0 b:3.9+1 1.0 5.5                   HLID
 MOOW eP      15:34:31.80  -1.0   70.2   3 b:9.0+1 2.1 5.5                   MOOW
 DCID1eP      15:34:31.82   0.1   70.0   3                                   DCID
 IMW  eP      15:34:33.04  -0.7   70.3   3                                   IMW 
 FLWY eP      15:34:34.52  -0.3   70.5   3                                   FLWY
 HDIL eP      15:34:36.90  -0.2   70.9  20                                   HDIL
 SCIA eP      15:34:38.04   0.1   71.1  17 b:3.4+1 .85 5.5                   SCIA
 BMO  eP      15:34:39.34   0.3   71.2 358                                   BMO 
 QLMT eP      15:34:39.86   0.7   71.2   2                                   QLMT
 RLMT eP      15:34:41.20  -0.1   71.6   4                                   RLMT
 DLMT eP      15:34:42.11   0.0   71.7   2 b:3.0+1 1.1 5.3                   DLMT
 BOZ  eP      15:34:43.35  -0.6   72.1   2                                   BOZ 
 HOOD eP      15:34:43.39   0.0   72.0 355 b:4.7+1 1.4 5.4                   HOOD
 LRM  eP      15:34:45.40   0.4   72.2   2                                   LRM 
 ACSO eP      15:34:47.62  -0.8   72.8  25                                   ACSO
 JFWS eP      15:34:47.97  -0.4   72.8  18 b:4.4+1 1.4 5.4                   JFWS
 HAWA eP      15:34:49.28   0.6   72.9 356 b:5.2+1 1.7 5.3                   HAWA
 MSO  eP      15:34:50.16  -0.5   73.2   0                                   MSO 
 CHMT eP      15:34:51.17  -0.2   73.3   1                                   CHMT
 LAO  eP      15:34:51.88  -0.2   73.4   6 b:4.0+1 .95 5.5                   LAO 
 MCWV eP      15:34:52.97   0.2   73.6  27                                   MCWV
 GNW  eP      15:34:57.06   0.2   74.3 354 b:2.8+1 1.2 5.2                   GNW 
 NLWA eP      15:34:57.22   0.7   74.2 353 b:4.0+1 1.1 5.3                   NLWA
 AAM  eP      15:34:58.47   0.9   74.4  23                                   AAM 
 SDMD eP      15:34:58.86  -0.2   74.6  29 b:5.2+1 1.4 5.4                   SDMD
 MVL  eP      15:35:03.07   0.0   75.3  29                                   MVL 
 DGMT eP      15:35:03.49   0.0   75.4   7                                   DGMT
 WALA eP      15:35:03.97   0.4   75.4   0 b:3.1+1 1.1 5.3                   WALA
 COWI eP      15:35:07.03  -0.2   76.1  18 b:4.0+1 .95 5.5                   COWI
 EYMN eP      15:35:12.98  -0.4   77.2  16 b:3.5+1 .95 5.4                   EYMN
 BINY eP      15:35:14.33   0.1   77.3  28 b:4.7+1 1.0 5.5                   BINY
 ACCN eP      15:35:25.57   0.5   79.2  29 b:3.8+1 1.2 5.3                   ACCN
 EDM  eP      15:35:26.20  -0.5   79.6   1                                   EDM 
 NCB  eP      15:35:26.25   0.0   79.5  28 b:3.0+1 1.0 5.3                   NCB 
 HRV  eP      15:35:26.73   0.4   79.5  31                                   HRV 
 WES  eP      15:35:27.29   0.9   79.5  31                                   WES 
 LONY eP      15:35:28.22  -0.1   79.8  28 b:2.8+1 1.1 5.1                   LONY
 MDV  eP      15:35:29.29   0.5   79.9  29                                   MDV 
 HNH  eP      15:35:30.61   0.9   80.1  30                                   HNH 
 FRNY eP      15:35:32.52   1.1   80.4  28 b:5.9+1 1.9 5.2                   FRNY
 PKME eP      15:35:43.24   0.0   82.7  30                                   PKME
 SIT  eP      15:35:54.29  -1.8   85.2 349                                   SIT 
 DLBC eP      15:35:58.70  -0.2   85.8 352                                   DLBC
 SKAG eP      15:36:07.12  -0.2   87.5 350                                   SKAG
 KDAK eP      15:36:18.24  -0.6   90.0 341                                   KDAK
 SLKM P       15:36:26.23  -0.4   91.6 343                                   SLKM
 SVW2 eP      15:36:33.37  -2.2   93.6 341                                   SVW2



 Generated 2007 JUL 28 at 15:45 UTC

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

 


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