Medicine Lake Volcano Facts

It consists mainly of mafic lavas although drillhole data indicate that a larger volume of rhyolite is present than is indicated by surface mapping. It rises about 1 200 m 3 900 ft above the modoc plateau and under the centre of the volcano the underlying rock has been pushed down by 0 5 km 0 3 miles.

Medicine Lake Volcano By Spencer Robinson

Volcanism similar in style to that of newberry volcano in oregon began less than one million years ago.

Medicine lake volcano facts. It contains a 12 km x 7 km wide caldera. The 0 6 mile thick shield is 22 miles from east to west and 28 to 31 miles from north to south and covers more than 770 square miles. Medicine lake is a large shield volcano in northeastern california about 50 km 30 mi northeast of mount shasta rising about 1 200 metres 3 900 ft above the modoc plateau to an elevation of 2 376 metres 7 795 ft.

It contains a 12 km x 7 km wide caldera. The 0 6 miles 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 more than 770 square miles 2 000 km2. Medicine lake volcano is a shield volcano that in main has erupted dry haot high alumina olivine tholeiite and hydrous calcalkaline basalts simultaneously but also some andesitic magma.

The volcano is primarily compo. Medicine lake volcano is a large shield volcano in northeastern california about 30 miles 50 km northeast of mount shasta. A roughly 7 x 12 km caldera truncating the summit contains a lake that gives the volcano its name.

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 mlv is located in an e w extensional environment on the modoc plateau just east of the main arc of the cascades. A shallow but wide 7x12 km 4 3x7 5 mi caldera basin containing its namesake lake is located at the summit of the volcano.

Medicine lake volcano is a large shield volcano in northeastern california about 30 miles 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. Medicine lake volcano lies in a strongly east west extensional tectonic environment slightly east of the main cascade range arc axis on the modoc plateau in northern california.

The underlying rock has downwarped by 0 3 miles under the center of the volcano. Shaded relief map shows locations of medicine lake volcano red outline and mount shasta with respect to the main axis of the cascades arc. 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 most recent eruption was rhyolitic and occurred about 900 years ago. 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 series of young eruptions lasting a few hundred years.

Medicine lake volcano is a large shield volcano in the northeastern california about 50 kilometers 30 miles northeast of mount shasta the volcano is located in a zone of east west crustal extension east of the main axis of the cascade range the 1 kilometer thick shield is 35 kilometers 22 miles from east to west and 45 to 50 kilometers 72 to 30 miles from north to south and covers more. Medicine lake is a large shield volcano in northeastern california about 50 km 30 mi northeast of mount shasta rising about 1 200 metres 3 900 ft above the modoc plateau to an elevation of 2 376 metres 7 795 ft.

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