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Volcanic Gas

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Thurston Lake and Mount Konocti, Clear Lake Volcanic Field

Gas monitoring at Clear Lake Volcanic Field

The USGS periodically analyzes volcanic gases and hot springs at Clear Lake volcanic field during ground-based campaigns.
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Volcano Hazards Program, Volcano Science Center, California Volcano Observatory, Clear Lake Volcanic Field
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Gas monitoring at Clear Lake Volcanic Field

The USGS periodically analyzes volcanic gases and hot springs at Clear Lake volcanic field during ground-based campaigns.
Learn More
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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