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Deformation

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Lassen Volcanic Center, California simplified hazards map showing potential impact area for ground-based hazards during a volcan

Hazards Summary for Lassen Volcanic Center

Several hazards will likely accompany a future eruption of Lassen volcano.
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Lassen Volcanic Center
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Hazards Summary for Lassen Volcanic Center

Several hazards will likely accompany a future eruption of Lassen volcano.
Learn More
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Lassen Volcanic Center, California simplified hazards map showing potential impact area for ground-based hazards during a volcan

Deformation monitoring at Lassen Volcanic Center

When magma moves into a volcanic system, and closer to the surface of the earth, the area surrounding the volcano may move upward and outward. At Lassen Volcanic Center, this swelling is measured using the Global Positioning System (GPS).
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Cascades Volcano Observatory, Lassen Volcanic Center
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Deformation monitoring at Lassen Volcanic Center

When magma moves into a volcanic system, and closer to the surface of the earth, the area surrounding the volcano may move upward and outward. At Lassen Volcanic Center, this swelling is measured using the Global Positioning System (GPS).
Learn More