LEADER 02354oam 2200589 450 001 9910716647403321 005 20211020135239.0 035 $a(CKB)5470000002523692 035 $a(OCoLC)1260205125 035 $a(OCoLC)995470000002523692 035 $a(EXLCZ)995470000002523692 100 $a20210714d2019 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aTwo-dimensional seismic velocities and structural variations at three British Columbia Hydro and Power Authority (BC Hydro) dam sites, Vancouver Island, British Columbia, Canada /$fby Rufus D. Catchings [and five others] 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2019. 215 $a1 online resource (ix, 125 pages) $ccolor illustrations, map +$eUSGS data release 225 1 $aOpen-file report ;$v2019-1015 320 $aIncludes bibliographical references (pages 60-63). 517 $aTwo-dimensional seismic velocities and structural variations at three British Columbia Hydro and Power Authority 606 $aTomography$zBritish Columbia$zVancouver Island 606 $aVertical seismic profiling$zBritish Columbia$zVancouver Island 606 $aDams$zBritish Columbia$zVancouver Island 606 $aElectric power-plants$zBritish Columbia$zVancouver Island 606 $aDams$2fast 606 $aElectric power-plants$2fast 606 $aTomography$2fast 606 $aVertical seismic profiling$2fast 607 $aBritish Columbia$zVancouver Island$2fast 615 0$aTomography 615 0$aVertical seismic profiling 615 0$aDams 615 0$aElectric power-plants 615 7$aDams. 615 7$aElectric power-plants. 615 7$aTomography. 615 7$aVertical seismic profiling. 700 $aCatchings$b Rufus Douglas$01385420 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910716647403321 996 $aTwo-dimensional seismic velocities and structural variations at three British Columbia Hydro and Power Authority (BC Hydro) dam sites, Vancouver Island, British Columbia, Canada$93537946 997 $aUNINA