1. Coastal and Marine Hazards and Resources
  2. Geoscience Data System
  3. Dataset 41278

Dataset description: Polygon shapefile of data sources used to create a composite multibeam bathymetry surface of the southern Cascadia Margin offshore Oregon and northern California

This polygon shapefile describes the data sources used to create a composite 30-m resolution multibeam bathymetry surface of southern Cascadia Margin offshore Oregon and northern California.
Version1
Keywordssea-floor characteristics, multibeam sonar, geospatial datasets, marine geophysics, bathymetry, bathymetry measurement
Data typesMultibeam
Formatshapefile;
Amount44 MB

Contacts

Contact
Peter Dartnell
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Location of materials and files

Public fileshttps://doi.org/10.5066/P9C5DBMR
Metadatahttps://cmgds.marine.usgs.gov/metadata/pcmsc/DataReleases/CMGDS_DR_tool/DR_P9C5DBMR/SouthernCascadia_bathy_sources_metadata.xml
Outline - Questions and answers - Text - XML

Activities and equipment

ActivityEquipment
2018-642-FAmultibeam
Atlas Hydrosweep multibeam-echosounder
2019-636-FAKongsberg EM-710
Multibeam echo sounder