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Lava Flows

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Hazards Summary for Clear Lake Volcanic Field

At present, the system appears to be in a lull following a volcanically busy stretch between 60,000 and 10,000 years ago, which averaged 1 eruption every 1,800 years.
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Hazards Summary for Clear Lake Volcanic Field

At present, the system appears to be in a lull following a volcanically busy stretch between 60,000 and 10,000 years ago, which averaged 1 eruption every 1,800 years.
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