LEADER 01690nam 2200409 450 001 9910716767103321 005 20210811100627.0 035 $a(CKB)5470000002524503 035 $a(OCoLC)1263357649 035 $a(EXLCZ)995470000002524503 100 $a20210811d2020 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aScience plan for improving three-dimensional seismic velocity models in the San Francisco Bay region, 2019-24 /$fby Brad T. Aagaard [and seven others] 210 1$aReston, Virginia :$cEarthquake Hazards Program, U.S. Department of the Interior, U.S. Geological Survey,$d2020. 215 $a1 online resource (vi, 37 pages) $ccolor illustrations, color maps 225 1 $aOpen-file report,$x2331-1258 ;$v2020-1019 320 $aIncludes bibliographical references (pages 26-32). 606 $aSeismology$zCalifornia$zSan Francisco Bay Area$xComputer programs 606 $aEarthquake hazard analysis$zCalifornia$zSan Francisco Bay Area 606 $aEarthquake prediction$zCalifornia$zSan Francisco Bay Area 606 $aSeismic waves$xSpeed 615 0$aSeismology$xComputer programs. 615 0$aEarthquake hazard analysis 615 0$aEarthquake prediction 615 0$aSeismic waves$xSpeed. 700 $aAagaard$b Brad T.$01412099 712 02$aEarthquake Hazards Program (Geological Survey), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910716767103321 996 $aScience plan for improving three-dimensional seismic velocity models in the San Francisco Bay region, 2019-24$93508309 997 $aUNINA