High-Resolution Seismic Surveying for Neogene-Quaternary Sequence Stratigraphy, Northern California Continental Shelf and Upper Slope, in Support of STRATAFORM

Abstract

This project is a component of ONR's STRATAFORM program, the goal of which is to link short-term (i.e., acting over hours to weeks) biological and physical processes affecting sedimentation ("event stratigraphy") to the sequence stratigraphy and facies architecture of the preserved record. STRATAFORM consists of three interrelated projects whose goals are to study: (1) shelf sediment dynamics and the development of lithostratigraphy, (2) slope geological processes and resultant geomorphology, and (3) stratigraphic sequences resulting from shelf and slope sedimentation. High resolution multichannel seismic (MCS) data collection, described below, is part of the third project, but the data also form part of a multi-faceted approach that ties all three projects together. Specific objectives include: (1) origins of sequence stratigraphic architecture in an environment characterized by high rates of sediment supply, (2) tracking the history of northward sediment dispersal from the Eel River and identifying sediment transport pathways that existed during sea-level lowstands, (3) morphologies and evolution of slope canyons, and (4) history of the Humboldt Slide.

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Document Details

Document Type
Technical Report
Publication Date
Sep 30, 1998
Accession Number
ADA537122

Entities

People

  • Craig S. Fulthorpe
  • James A. Austin Jr.

Organizations

  • University of Texas at Austin

Tags

Communities of Interest

  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Abstracts
  • Air Guns
  • California
  • Continental Shelves
  • Data Processing
  • Data Sets
  • Drainage Basins
  • Electronic Mail
  • High Resolution
  • Sea Level
  • Sedimentation
  • Sediments
  • Seismic Reflection
  • Sequences
  • Stratigraphy
  • Three Dimensional
  • Two Dimensional

Fields of Study

  • Geology

Readers

  • Coastal Oceanography