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Hazards

Information about potential hazards at San Francisco Volcanic Field.

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Hazards Summary for San Francisco Volcanic Field

Although there has been no eruption for nearly 1,000 years, it is likely that eruptions will occur again in the San Francisco Volcanic Field.
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Hazards Summary for San Francisco Volcanic Field

Although there has been no eruption for nearly 1,000 years, it is likely that eruptions will occur again in the San Francisco Volcanic Field.
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