Mount Jefferson (pointed peak in middle) and Three Sisters (to righ...
Detailed Description
Mount Jefferson (pointed peak in middle) and Three Sisters (to the right) in Oregon, south-facing aerial view as seen from Mount St. Helens.
Sources/Usage
Public Domain.
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Lava Flow Hazards at Mount Jefferson
Lava flows can occur either as an eruption from Mount Jefferson or from a vent located in the surrounding volcanic region
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Lava Flow Hazards at Mount Jefferson
Lava flows can occur either as an eruption from Mount Jefferson or from a vent located in the surrounding volcanic region