Ravinement features detected by observing basal reflectors in seismic records. Units are in meters. Data were collected jointly with the Delaware Geological Survey during August 1992: First year of the Offshore Sand Resources Study cooperative agreement between the Maryland Geological Survey and the Delaware Geological Survey. R/V Discovery, Datasonics Model SBT-220 Sub-Bottom Profiler operated at frequencies of 3.5 and 200 kHz.Funding to compile these datasets provided by BOEM under cooperative agreement number: M14AC00007. Data processing and compilation was executed by Maryland Geological Survey.REFS:Conkwright, R.D. and R.A. Gast. 1994. Potential Offshore Sand Resources in Northern Maryland Shoal Fields. Coastal and Estuarine Geology File Report #94-8Toscono, M.A., Kerhin, R.T., York, L.L., Cronin, T.M., and S.J. Williams. Quaternary Stratigraphy of the Inner Continental Shelf of Maryland. Maryland Geological Survey Report Of Investigations no. 50The views expressed herein are those of the authors and do not necessarily reflect the views of the Bureau of Ocean Energy Management (BOEM) or any of its sub-agencies. This geodatabase was created to provide planners and managers access to data about aggregate resources off the coast of Maryland's coastline. This geodatabase should not be used for navigational purposes.This is a MD iMAP hosted service. Find more information onhttps://imap.maryland.gov.Feature Service Link:https://geodata.md.gov/imap/rest/services/Geoscientific/MD_OffshoreOceanResources/FeatureServer/8
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