[Free Registration/Login may be required to access all resource tools.] Discusses the differences between active and passive continental margins.

This advanced site discusses some of the research done and research techniques used in studies of the Monterey Canyon. Great graphics showing the position of the canyon relative to other features of the continental margin. Also...

Turn over this interactive card to find fast facts, questions and answers, and similar bite-size pieces of information to help you understand the continental shelf.

A comprehensive site that provides information on the characteristics of the ocean floor, continental margin and rise, deep ocean basin, and the mid-ocean ridge. A quick quiz follows at the end of this site.

This resource provides articles and information about an expedition to the Deep Slope in the Gulf of Mexico.

[Free Registration/Login may be required to access all resource tools.] Describes terrain features formed by ocean waves.

An orographic map of Asia from 1912 showing average elevations and land features of the region. The map uses color-contouring to show land elevations from depressions below sea level to above 12,000 feet. Offshore fathom contour lines...