Medicine Lake Volcano Hazards

Volcano hazards assessment for medicine lake volcano northern california by julie m. A series of young eruptions lasting a few hundred years.

Medicine Lake Highlands Sierra Nevada Geotourism Mapguide Medicine Lake Lava Beds National Monument Kings Canyon National Park

Of the interior u s.

Medicine lake volcano hazards. Of the eight volcanic areas that exist in california molten rock resides beneath at least seven of these medicine lake volcano mount shasta lassen volcanic center clear lake volcanic field the long valley volcanic region coso volcanic field and salton buttes and are therefore considered active volcanoes producing volcanic. A shallow but wide 4 3x7 5 miles caldera basin containing its namesake lake is located at the summit of the volcano. Ewert 2007 view of medicine lake volcano from the northeast.

This record represents one of the highest eruptive frequencies among cascade. Also known as the medicine lake highlands this volcanic region covers a total area of about 2 200 km 2 850 mi 2 extending approximately 80 km 50 mi north south and 50 km 30 mi east west a shallow but wide 7x12 km 4 3x7 5 mi caldera basin containing its namesake lake is located at the summit of the volcano. Lowenstern and john w.

Green line gas hazard zone limit indicates elevation contour that defines the closed basin within the caldera including medicine lake. In the event of significant volcanic gas emissions the gases which are heavier than air could accumulate and potentially result in asphyxiation for anyone within the zone. Numerous cinder cones can be seen scattered across its surface.

A roughly 7 x 12 km caldera truncating the summit contains a lake that gives the volcano its name. Geological survey reston va 2007. Nearly 500 cores were collected from the postglacial giant crater lava field on the south flank of medicine lake volcano.

Medicine lake volcano mlv is a very large shield shaped volcano located in northern california where it forms part of the southern cascade range of volcanoes. The basaltic lavas form a continuous set of lava flows which display strong chemical zonation from initially erupted calc alkaline basaltic andesite to final primitive basalt of tholeiitic affinity. It has erupted hundreds of times during its half million year history including nine times during the past 5 200 years most recently 950 years ago.

Medicine lake highland this shield shaped volcano together with its surrounding apron of lavas covers a total area of about 850 miles extending approximately 50 miles north south and 30 miles east west. Volcano hazards assessment for medicine lake volcano northern california electronic resource by julie m. Medicine lake is a large pleistocene to holocene basaltic to rhyolitic shield volcano east of the main axis of the cascade range.

Medicine lake volcano is a large shield volcano in northeastern california about 30 miles 50 km northeast of mount shasta the volcano is located in a zone of east west crustal extension east of the main axis of the cascade volcanic arc and the cascade range the 0 6 mile 1 km thick shield is 22 miles 35 km from east to west and 28 to 31 miles 45 to 50 km from north to south and covers. Donnelly nolan manuel nathenson duane e. Volcanism similar in style to that of newberry volcano in oregon began less than one million years ago.

Frequently Asked Questions Volcano Washington State History Medicine Lake

Usgs Volcano Hazards Program California Volcano Observatory Medicine Lake Carson City Lassen Volcanic

By Amber William My Daily Informer Yellowstone National Park In Wyoming Is One Of The Most Beautiful Volcano Science Projects Earth Science Lessons Volcano

Volcano Hazards Program California Volcano Observatory Medicine Lake Shasta Mount Shasta

Pin On Glacier Peak Volcano

Usgs Volcano Hazards Program Calvo Mount Shasta Volcano California Map Of Moderate To High Threat Volcanoes Moni Lassen Volcanic Medicine Lake Nevada Map