Skip to main content
U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

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.

Google Analytics Dashboard for Map showing recently active breaks along the Hayward fault zone and the southern part of the Calaveras fault zone, California

Map showing recently active breaks along the Hayward fault zone and the southern part of the Calaveras fault zone, California

URI: https://pubs.usgs.gov/publication/i813

Display as: