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.
Latest Earthquakes | Chat Share
Black Bear Creek upstream from the 4th Street bridge in Pawnee, Oklahoma, 2012.
USGS SIR 2019-5043