TitleLate Holocene Paleoseismicity along the Northern Oregon Coast
Publication TypeThesis
Year of Publication1991
AuthorsDarienzo, Mark Edward
Academic DepartmentEnvironmental Sciences and Resources: Geology
DegreePh. D.
Pagination167 p.
UniversityPortland State Univeristy
CityPortland, Or.
Type of WorkDoctoral Dissertation
Call NumberOSU Libraries: Digital Open Access
KeywordsAlsea Bay, coastal hazards, earthquakes, geology, Necanicum River estuary, Nestucca Bay, Netarts Bay, paleosciences, sediment data, sediments, Siletz Bay, theses, tsunamis, Yaquina Bay
NotesMaps, drawings of core samples. Describes studies on the Necanicum, Nestucca, Siletz and Yaquina bays, which were correlated with earlier work he did on Netarts and Alsea Bays. Found up to six paleoseismic events in the last 2600 years, most of which could be correlated from bay to bay. This work suggests that the magnitude of prehistoric earthquakes in the region was around 8.1.
URLhttps://pdxscholar.library.pdx.edu/open_access_etds/1147/
DOI10.15760/etd.1146