01733oam 2200493Ia 450 991069649090332120240829001055.0(CKB)5470000002377928(OCoLC)196748974(OCoLC)819636731(EXLCZ)99547000000237792820080222d2008 ua 0engurcn||||a||||txtrdacontentcrdamediacrrdacarrierShear wave structure of Umbria and Marche, Italy, strong motion seismometer sites affected by the 1997 Umbria-Marche, Italy, earthquake sequence /Robert Kayen ... [and others]Version 1.1, rev. 2009.Reston, Va. :U.S. Geological Survey,2008.46 pages digital, PDF fileOpen-file report ;2008-1010Title from title screen (viewed on Feb. 22, 2008).Includes bibliographical references (pages 14-16).Shear wavesSeismic wavesSpeedMeasurementShear zones (Geology)ItalyUmbriaShear zones (Geology)ItalyMarcheShear waves.Seismic wavesSpeedMeasurement.Shear zones (Geology)Shear zones (Geology)Kayen Robert E1384039Geological Survey (U.S.)GPOGPOGPOOCLCQOCLCOGPOBOOK9910696490903321Shear wave structure of Umbria and Marche, Italy, strong motion seismometer sites affected by the 1997 Umbria-Marche, Italy, earthquake sequence4207126UNINA