Hoe is Clear Lake ontstaan?

Is there a volcano in Clear Lake?

Geological Summary



Mount Konocti, a composite dacitic lava dome on the south shore of Clear Lake, is the largest volcanic feature.

Is Clear Lake an active volcano?

The complex eruptive history over the past 2 million years and the 10,000-year age of the youngest eruption indicate that the Clear Lake magmatic system is not extinct and that future eruptions are likely.

What would happen if Clear Lake volcano erupted?

These eruptions would be phreatomagmatic and would pose ash-fall and wave hazards to the lakeshore and ash-fall hazards to areas within a few kilometers of the vent. Eruptions away from the lake would produce silicic domes, cinder cones and flows and would be hazardous within a few kilometers of the vents.

What type of volcano is Clear Lake?

Clear Lake volcanic field lies in the northern Coast Ranges, California, ca. 135 km north of San Francisco. The volcanic field consists of lava dome complexes, cinder cones, and maars of basaltic-to-rhyolitic composition.

Is there an active volcano in Los Angeles?

The answer is no! While there isn’t a volcano directly under Los Angeles, there is a nearby volcano that could affect the city in the event of an eruption. This volcano is the Coso Volcanic Field. The Coso Volcanic Field lies 181 miles north of Los Angeles, near Ridgecrest.

Is there an active volcano in California?

At least seven California volcanoes—Medicine Lake Volcano, Mount Shasta, Lassen Volcanic Center, Clear Lake Volcanic Field, Long Valley Volcanic Region, Coso Volcanic Field, and Salton Buttes – have partially molten rock (magma) deep within their roots, and research on past eruptions indicates they will erupt again in …

Is it safe to swim in Clear Lake?

Visitors warned not to swim in Clear Lake, avoid boating in eastern arms due to blue-green algae.

When did Clear Lake Volcanic Field last erupt?

about 11,000 years ago

The site’s threat level is ranked “High” at #33 in the top volcanic threats in the United States according to “2018 Update to the U.S. Geological Survey National Volcanic Threat Assessment”. The last eruption being about 11,000 years ago.

Is Yellowstone the only supervolcano?

There are many supervolcanoes around the world other than Yellowstone, including California’s Long Valley, Japan’s Aira Caldera, Indonesia’s Toba, and New Zealand’s Taupo. This latter supervolcano is the last to have ever released a super-eruption, which burst free some 26,500 years ago.

How overdue is Yellowstone?

Yellowstone is not overdue for an eruption. Volcanoes do not work in predictable ways and their eruptions do not follow predictable schedules.

What volcano could destroy the world?

the Yellowstone Caldera

Effects of a major eruption: When the Yellowstone Caldera, or “supervolcano,” in Yellowstone National erupts again, it will render a huge swath of North America, from Vancouver to Oklahoma City, uninhabitable. It would have incalculable human and economic consequences.

How close is Yellowstone to erupting?

Even so, the math doesn’t work out for the volcano to be “overdue” for an eruption. In terms of large explosions, Yellowstone has experienced three at 2.08, 1.3, and 0.631 million years ago. This comes out to an average of about 725,000 years between…

Will Yellowstone wipe out the world?

When Yellowstone does erupt, it won’t be like Hawaii and it won’t even be like Mount St. Helens. The pool of magma underneath Yellowstone is huge, and it will take days or weeks to empty. The explosion will be so powerful that huge amounts of ash will be ejected into the stratosphere.

Can Yellowstone destroy America?

The enormous amount of volcanic material in the atmosphere would subsequently rain down toxic ash; across the entire US, but principally in the Northwest. The ash would also kill plants, animals, crush buildings with its weight, block freeways, and ruin the country’s farmland for a generation.