01369nam 2200421Ka 450 991069829210332120060405094044.0(CKB)3640000000034338(OCoLC)65513033(EXLCZ)99364000000003433820060405d2005 ua 0engtxtrdacontentcrdamediacrrdacarrierDid you feel it?[electronic resource] citizens contribute to earthquake science /[written by David J. Wald and James W. Dewey]Golden, CO :Earthquake Hazards Program, U.S. Geological Survey,[2005]4 unnumbered pages digital, PDF fileFact sheet ;2005-3016Title from title screen."ANSS.""March 2005."Did you feel it? EarthquakesInformation servicesEarthquakesMapsMaps.lcgftEarthquakesInformation services.EarthquakesWald David J(David Jay)1382207Dewey James W1382208Earthquake Hazards Program (Geological Survey)Geological Survey (U.S.)GPOGPOBOOK9910698292103321Did you feel it3425424UNINA