Geology of the Ontong Java Plateau.

Abstract

A geologic investigation of the Ontong Java Plateau in the western equatorial Pacific north of the Solomon Islands, using continuous reflection profiles taken between 1966 and 1971, has been completed. Bathymetric, sedimentary isochron, and structure contour charts constructed for this region show the top of the Plateau to lie about 2 km below sea level and to be underlain by about 1 km of flat-lying Cenozoic sediment incised by large submarine valleys. Structural relationships along the margins of the Plateau are complex, with intense deformation, including folding and reverse faulting, occurring south of a large homoclinal crustal flexure along the southwestern margin. (Author)

Document Details

Document Type
Technical Report
Publication Date
May 01, 1972
Accession Number
AD0743899

Entities

People

  • Loren W. Kroenke

Tags

DTIC Thesaurus Topics

  • Altitude
  • Ground Level
  • Naval Vessels
  • Naval Vessels (Combatant)
  • Physics
  • Reflection
  • Sea Level
  • Sediments
  • Ships
  • Submarines

Fields of Study

  • Geology

Readers

  • Geotechnical Engineering.
  • Seismology
  • Urban Planning and Geography.