How Was Crater Lake Formed? - WorldAtlas
2020年8月10日 · Crater Lake was formed 7,770 years ago when Mount Mazama, a massive volcano in Oregon, erupted and collapsed. The lake filled with rain and snow over 250 years and is now the deepest in the US.
Crater Lake - Wikipedia
Crater Lake is the deepest lake in the United States and the third-deepest in the world, formed by the collapse of Mount Mazama volcano 7,700 years ago. It is a popular destination for hiking, camping, fishing, and skiing in Crater Lake National Park.
Geology and History | U.S. Geological Survey - USGS.gov
Learn how the climactic eruption of Mount Mazama 7,700 years ago formed Crater Lake, a stunning caldera lake in Oregon. Explore the post-caldera volcanism, bathymetry, future eruptions, and national park of this volcanic center.
Crater Lake | U.S. Geological Survey - USGS.gov
Learn about Crater Lake, the deepest lake in the U.S., formed by the collapse of Mount Mazama volcano 7,700 years ago. Find out its location, elevation, composition, threat potential, and recent news and publications.
Geology and History Summary for Mount Mazama and Crater Lake
2023年10月23日 · Learn about the volcanic history of Mount Mazama, which collapsed to form Crater Lake in southern Oregon 7,700 years ago. Explore the features and processes of the caldera, the regional volcanism, and the lake environment.
Crater Lake - U.S. National Park Service
2023年9月8日 · Crater Lake is the deepest lake in the United States, formed when Mount Mazama collapsed about 7,700 years ago. Learn about the lake's color, clarity, life, moss, bacteria, and hydrothermal activity from the National Park Service.
Crater Lake | National Park, Oregon, Map, & Facts | Britannica
2024年9月20日 · Crater Lake is a deep, clear, blue lake in a volcanic caldera in southwestern Oregon, U.S. It is the deepest lake in the country and the seventh deepest in the world. Learn more about its formation, wildlife, and significance for Native Americans.
Crater Lake: A Volcanic Blue Abyss - National Parks Conservation ...
2023年11月29日 · Learn how Crater Lake, the deepest lake in the U.S., formed from a massive volcanic eruption and collapse 7,700 years ago. Discover its unique features, wildlife, threats and attractions in this Oregon landmark.
Crater Lakes - U.S. National Park Service
2023年4月18日 · Learn about crater lakes formed in volcanic craters and calderas in various national parks. See examples of Crater Lake, Mount Katmai, Kaguyak, and Aniakchak crater lakes and their geologic history.
Caldera: Crater Formed by Volcanic Collapse or Explosion - Geology.com
Crater Lake is a famous caldera in Oregon, USA, that was formed by the collapse of Mount Mazama's magma chamber about 7700 years ago. Learn how calderas are created by volcanic eruptions or collapse, and see examples of other calderas around the world.