An official website of the United States government. Here's how you knowHere'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 Earthquake | Chat Share
We conduct impartial, multi- and interdisciplinary research and monitoring on natural-resource issues that impact the quality of life of the citizens of Hawaii, American Samoa, Guam, and the Northern Marianas. The Regional Office, based in Portland, Oregon, provides science center oversight and support and facilitates collaborations and partnerships in advancing USGS strategic science directions.