An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https://
means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
This site is currently in beta, and your feedback is helping shape its ongoing development.
CTD observations were made in the CODE region between Pt. Arena (39 N) and Pt. Reyes (38 N) during 17 March - 4 April 1982. The observations were along three sections: Code Central, Code - 2...