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Current events; Random article; ... Map all coordinates using OpenStreetMap. ... in Category:Volcanoes of California by county. It should hold all the pages in the ...
These are the volcanoes monitored by the California Volcano Observatory, in order of highest to lowest risk assessment. Mt Shasta. According to USGS risk assessment of the volcanoes in CalVO's region, the following volcanoes were ranked "very high threat potential". [4] Mount Shasta in far-northern California, north of Redding
Name Elevation Location Last eruption meters feet Coordinates; Malumalu: Last 8,000 years Ta‘u-931: 3054: 30,000 years ago [15]: Ofu-Olosega: 639: 2096: 1866 unnamed submarine cone eruption
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Davidson Seamount is a seamount (underwater volcano) located off the coast of Central California, 80 mi (129 km) southwest of Monterey and 75 mi (121 km) west of San Simeon. At 26 mi (42 km) long and 8 mi (13 km) wide, it is one of the largest known seamounts in the world. [4]
The Long Valley Caldera was formed by a super-eruption about 760,000 years ago that blasted 140 cubic miles of magma, covering much of east-central California in hot ash that was blown as far away ...
This is a non-diffusing subcategory of Category:Volcanoes of California. It includes Volcanoes that can also be found in the parent category, or in diffusing subcategories of the parent. Map all coordinates using OpenStreetMap
The volcanoes seem to share a common feeder dyke. This dyke may be connected to deep-seated extensional processes [38] along a transform fault that links the San Andreas Fault to the Gulf of California. [9] The source of heat for the volcanoes and geothermal field is unclear: both deep mafic and shallow felsic sources have been proposed. [33]