The site of late-Pliocene to early Holocene activity, the volcanic field consists of lava domes, cinder cones, and maars with eruptive products varying from basalt to rhyolite. The Clear Lake Volcanic Field is a volcanic field beside Clear Lake in California's northern Coast Ranges. ( Log Out /  The volcanic field consists of lava dome complexes, cinder cones, and maars of basaltic-to-rhyolitic composition. Post was not sent - check your email addresses! In addition, the USGS periodically analyzes volcanic gases and hot springs in the region. Consider things such as access and accommodation at the base of Clear Lake Volcanic Field, as well as the logistics of climbing to the summit. The Geysers steam field is fueled by a magma body that is part of the Clear Lake Volcanic Field. USGS: Volcano Hazards Program - California Volcano Observatory USGS Volcano Science Center Clear Lake Volcanic Field hazard information. Mining. Please utilize the parts sections below if this video is too long for you. Monitoring in the Clear Lake region by the USGS and a collaborative effort with Calpine Corporation in the Geysers Steam Field, provides real-time tracking of earthquake activity. There is a general decrease in age northward from 2 Ma in the south to about 10,000 years in the north. They may occur as a monogenetic volcanic field or a polygenetic volcanic field. Nearby earthquakes (within 30km radius) Updated 12 Nov 2020 19:45 GMT - 46 seconds ago. Understanding the Clear Lake Volcanic Field Mangan said that the Clear Lake Volcanic Field is one of the centers that has a potential threat that only recently has been realized, which was why it was listed in the 2005 threat assessment as well as this newest document. The site of late- Pliocene to early Holocene activity, the volcanic field consists of lava domes, cinder cones, and maars with eruptive products varying from basalt to rhyolite. [5] These can generate approximately 2000 megawatts, enough to power two cities the size of San Francisco. Lava flows may also occur. Yes according to the United States Geological Survey (USGS) website that the Clear Lake Volcanic Field at Mount Konocti in Lake County, California is listed at “HIGH” under Threat Potential. The Clear Lake Volcanics of late Pliocene(?) Mount Konocti was revered as sacred by the peaceful tribes, who numbered in the thousands until the early 1800s. Create a free website or blog at WordPress.com. (The Clear Lake Volcanic series of Brice [1953] is herein adopted for U.S. Geological Survey usage as Clear Lake Volcanics as used by California Department of Water Resources [1962].) and 4,285 ft respectively. Lying next to Clear Lake, the Volcanic Field consists of lava domes, cinder cones, and maars with a powerful magma chamber beneath. #1 Clear Lake Volcanic Field Mountain Updated: 2018-12-05 The Clear Lake Volcanic Field is a volcanic field beside Clear Lake in California's northern Coast Ranges. Mount Konocti, a dacitic lava dome on the south shore of … Cobb Mountain and Mount Konocti are the two highest peaks in the volcanic field, at 4,724 feet (1,440 m) and 4,285 feet (1,306 m) respectively. Deformation. The site of late-Pliocene to early Holocene activity, the volcanic field consists of lava domes, cinder cones, and maars with eruptive products varying from basalt to rhyolite. Eruption History. The Clear Lake Volcanic Field is a volcanic field beside Clear Lake in California's northern Coast Ranges. Publications. Change ), You are commenting using your Twitter account. Mount Konocti, a dacitic lava dome on the south shore of … Mount Konocti. The map above includes examples of volcanoes taken from different viewing angles, both vertical, where volcanoes look almost circular, to oblique, where the typical cone-like form of volcanoes shows up better. The Clear Lake Volcanic Field is a volcanic field beside Clear Lake in California's northern Coast Ranges. Lassen Volcanic National Park is an American national park in northeastern California.The dominant feature of the park is Lassen Peak, the largest plug dome volcano in the world and the southernmost volcano in the Cascade Range. Clear Lake Volcanic Field Climbing Notes. Clear Lake Volcanic Field Mountain Photos. California Volcano Observatory. Konocti and other mountains in the Clear Lake Volcanic Field. They usually consist of clusters of 10 to 100 volcanoes such as cinder cones. It lies just west of the San Andreas transform system that … Be the first to submit your climbing note! Although Clear Lake volcanic field has not erupted for several millennia, sporadic volcanic-type earthquakes do occur, and the numerous hot springs and volcanic gas seeps at in the area point to its potential to erupt again. Mount Konocti, a … Clear Lake Volcanic Field is located about 90 miles north of San Francisco, California.The town of Clear Lake lies within the volcanic field as does much of the 43,000-acre fresh water lake of its namesake. The Geysers steam field, which sits at the southwest margin of the volcanic region, is host to one of the world's most productive geothermal power plants, producing enough electricity for … It covers an area of about 400 km2 in Lake County and has been intensively studied since the early 1970’s. Mining and mineralization of the Clear Lake region. Please submit any useful information about climbing Clear Lake Volcanic Field that may be useful to other climbers. 4.6 Strikes Geysers in Sonoma County Over Night. Clear Lake Volcanic Field is located about 90 miles north of San Francisco, California. The town of Clearlake lies within the volcanic field as does much of the 43,000-acre fresh water lake of its namesake. View of Mount Konocti. Lake County’s landscape is dominated by Mt. Monitoring. The late-Pliocene to early Holocene Clear Lake volcanic field in the northern Coast Ranges, contains lava dome complexes, cinder cones, and maars of basaltic-to-rhyolitic composition. Multimedia. Clear Lake Volcanic Field Eruption at Mount Konocti Threat Potential is Listed as “HIGH” Posted on February 2, 2018 Updated on February 3, 2018. to Holocene age covers 400 sq km about 150 km north of San Francisco in the Coast Ranges of California. [2] Cobb Mountain and Mount Konocti are the two highest peaks in the volcanic field, at 4,724 feet (1,440 m)[1] and 4,285 feet (1,306 m)[4] respectively. The Geysers steam field, which sits at the southwest margin of the volcanic region, is host to one of the world’s most productive geothermal power plants, producing enough electricity for 850,000 homes. The feature is a maar that formed between 100,000 and 10,000 years ago. Mount Konocti, the largest volcano of the Clear Lake Volcanic Field at 4,299 feet, rises above Clear Lake. Below: Mt. Clear Lake Volcanic Field. Change ). Drilling projects revealed a large silicic intrusive body known as 'the felsite' , which reaches to within about 1 … The westernmost site of Quaternary volcanism in California, the Clear Lake field is located far to the west of the Cascade Range in a complex geologic setting within the San Andreas transform fault system. 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