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Earthquakes

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Clear Lake Volcanic Field, California. Tuff deposit outcrop.

Seismic monitoring at Clear Lake Volcanic Field

Although Clear Lake Volcanic Field has not erupted for several millennia, sporadic volcanic-type earthquakes do occur in addition to the regular earthquakes associated with The Geysers geothermal field.
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Volcano Hazards Program, Volcano Science Center, California Volcano Observatory, Clear Lake Volcanic Field
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Seismic monitoring at Clear Lake Volcanic Field

Although Clear Lake Volcanic Field has not erupted for several millennia, sporadic volcanic-type earthquakes do occur in addition to the regular earthquakes associated with The Geysers geothermal field.
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Mount Konocti, a 1,312 m (4,305 ft) mountain on the eastern shore o...

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.
By
Volcano Hazards Program, Volcano Science Center, California Volcano Observatory, Clear Lake Volcanic Field
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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.
Learn More