Skip to main content
U.S. flag

An official website of the United States government

Eruption History

Filter Total Items: 5

Geology and History of Newberry Volcano

Rising gradually southward to 4,000 feet above the City of Bend, Oregon, Newberry Volcano appears from Bend as a broad ridge on the horizon.
link

Geology and History of Newberry Volcano

Rising gradually southward to 4,000 feet above the City of Bend, Oregon, Newberry Volcano appears from Bend as a broad ridge on the horizon.
Learn More

Eruption History of Newberry Volcano

Eruption history of Newberry Volcano.
link

Eruption History of Newberry Volcano

Eruption history of Newberry Volcano.
Learn More

Features of Newberry Caldera

The present 6.5 by 8 km (4 by 5 mi) caldera at Newberry Volcano's summit formed about 75,000 years ago by a major explosive eruption and collapse event.
link

Features of Newberry Caldera

The present 6.5 by 8 km (4 by 5 mi) caldera at Newberry Volcano's summit formed about 75,000 years ago by a major explosive eruption and collapse event.
Learn More

Post-Mazama Eruption Products from <7,700 years ago

Newberry Volcano has seen many eruptions in just the last 7+ millennia.
link

Post-Mazama Eruption Products from <7,700 years ago

Newberry Volcano has seen many eruptions in just the last 7+ millennia.
Learn More

Big Obsidian Flow

The Big Obsidian Flow is the youngest volcanic feature at Newberry and covers just over 2.6 square kilometers.
link

Big Obsidian Flow

The Big Obsidian Flow is the youngest volcanic feature at Newberry and covers just over 2.6 square kilometers.
Learn More
Was this page helpful?