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Northwest-Pacific Islands Region

Welcome to the USGS Northwest-Pacific Islands Region website. Our seven science centers conduct a wide array of impartial, multi- and interdisciplinary research and monitoring on natural-resource issues in the states of Hawaiʻi, Washington, Oregon, Idaho, and Western Montana and the United States Pacific Territories of American Samoa, Guam, and the Northern Marianas.

News

Preparing for volcano hazards: Where is the world’s largest lahar evacuation drill held?

Preparing for volcano hazards: Where is the world’s largest lahar evacuation drill held?

USGS-led Study: Sediment Management is Key to Preserving Puget Sound's Estuarine Habitats

USGS-led Study: Sediment Management is Key to Preserving Puget Sound's Estuarine Habitats

Extreme low-frequency waves on the Ofu, American Samoa, reef flat

Extreme low-frequency waves on the Ofu, American Samoa, reef flat