Projects Database

A MCS Investigation to Study Axial Crustal Structure and Alteration of Upper Crust at the Juan de Fuca Ridge

Project Leader:
Dr. Suzanne Carbotte

Earth Institute Contact: Dr. Suzanne Carbotte

Locations: Pacific Ocean

Description:
This project is an integrated multichannel seismic investigation of the intermediate-spreading Juan de Fuca Ridge. The primary goals are: (1) to determine the location, size and physical properties of crustal magma bodies along the ridge and relate these properties to the recent eruptive history of the ridge, (2) to measure the variation in velocity and thickness of the indicators of magmatic state, and (3) to characterize the alteration history of the upper crust as a function of sedimentation history, crustal age and basement relief.

EI Unit:
Lamont-Doherty Earth Observatory (LDEO)

Cross Cutting Themes:
Hazards and Risk

Core Disciplines:
Earth Sciences

Project Web Site:
http://www.marine-geo.org

Collaborating Institutions:
University of California at San Diego; Scripps Institute of Oceanography; Woods Hole Oceanographic Institute

Funding Agency:
National Science Foundation

Last Modified: 12-31-1969