Although Crater Lake has been dormant for about 5,000 to 6,000 years, there could be another eruption someday in the future and Mount Mazama might grow back.

Phil. It fills a volcanic caldera in the Eifel mountain range, the only caldera in Central Europe.

Mount Tabor is an extinct or dormant volcanic vent, the city park on the volcano, and the neighborhood of Southeast Portland, Oregon that surrounds it. Kurile Lake caldera is one of the most impressive volcanic features in Kamchatka. The lake is a crater lake.

The first caldera-forming eruption took place about 41,500 radiocarbon years ago. The low-rimmed Kurile Lake caldera was formed in two stages during the late Pleistocene and early Holocene.

The crater inside the extinct volcano named Diamond Head in Hawaii is home to a small military base. Lv 5. Both Brown and Leg of Mutton lakes are dry in recent years, due to the lowering of the water table. Volcanoes are found in three states – extinct, dormant and active. For most, an active volcano is one that has experienced some activity within the last 10,000 years. Then became either dormant or extinct. Crater Lake in Oregon is a fine example. As it ejected matter the cone built up under the sea and eventually surfaced. Also significant are many faults near Crater Lake that clearly have been active in the recent past.

The deep, active crater is between the peaks and fills with a crater lake between major eruptions. 2 hours ago Report. Yes, it is not unusual for a lake to form in an extinct or dormant volcano. Ijen volcano in East Java contains the world's largest acidic volcanic crater lake, called Kawah Ijen, famous for its turquoise color.

Having a maximum depth of 594 m (1,949 ft), Crater Lake is the deepest lake in the United States. It contains four lake-filled maars called Blue Lake, Valley Lake, Leg of Mutton Lake, and Browns Lake. Layers of lava flows from these volcanoes are visible in the caldera walls and in landmarks along the south rim of Crater Lake, including Applegate and Garfield Peaks. The original volcano was a submarine volcano. It lies within the eastern part of the massive Pauzhetka caldera, but is considered as a separate volcanic system here.

However, there is some disagreement between scientists about the definition of what an extinct, dormant and active volcano is.

Ruapehu is one of the world’s most active volcanoes and the largest active volcano in New Zealand. For example, the crater lake of Kawah Ijen in Indonesia has a pH of under 0.5. Although Crater Lake has been dormant for about 5,000 to 6,000 years, there could be another eruption someday in the future and Mount Mazama might grow back. Crater Lake (disambiguation) Disambiguation page providing links to topics that could be referred to by the same search term This disambiguation page lists articles associated with the title Crater lake . (CNN)A person was rescued Monday after falling into Oregon's Crater Lake -- a dormant volcano.