Pleistocene Margin Stratigraphy, New Jersey vs. Northern California: A STRATAFORM Study of Contrasts

Abstract

The goal of STRATAFORM is to link short-term biological and physical processes affecting sedimentation ("event" stratigraphy" developed over hours to weeks) to the stratigraphic geometry and facies distribution of the upper approx. 100 m of continental margin sediments representing approx. 10(exp 6) years of preserved record. Three groups of processes have been isolated for study by STRATAFORM investigators: (1) shelf sediment dynamics and the development of lithostratigraphy; (2) slope processes and their role in shaping geomorphology; and (3) stratigraphic sequence generation. Collecting high-resolution seismic reflection data as we have done is at the core of this third approach. All three are linked by our goal of determining how the morphology and facies patterns of the modern sea floor (revealed by multibeam bathymetry, backscatter data, and sampling of the shelf and slope) compare with the preserved geologic record observed in seismic images and sampled in the subsurface.

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Document Details

Document Type
Technical Report
Publication Date
Sep 30, 1998
Accession Number
ADA537162

Entities

People

  • Gregory Mountain
  • Peter Buhl

Organizations

  • Columbia University

Tags

Communities of Interest

  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Air Guns
  • California
  • Contrast
  • Control Systems
  • Depth Control
  • Digital Recording Systems
  • Geographic Regions
  • Geology
  • Geometry
  • High Resolution
  • New Jersey
  • Recording Systems
  • Sea Level
  • Sea Level Rise
  • Seabed
  • Sediments
  • Stratigraphy

Fields of Study

  • Geology

Readers

  • Coastal Oceanography