Crater Lake is one of the world’s rare places, a piercingly blue lake in the crater of a collapsed volcano. Sheltered within the wilderness of Crater Lake National Park in southern Oregon, this ...

Crater Lake is a caldera lake and is one of the most spectacular natural wonders of North America. Located in south-central Oregon, Crater Lake is a part of the Cascade Mountain range volcanic arc.

Crater Lake is the collapsed top of a volcanic mountain. Conical Wizard Island was formed by a smaller volcano that protruded above the surface of the crystal-blue water.

Crater Lake is formed from the caldera of Mount Mazama. Part of the Cascades volcanic chain, Mount Mazama sits between the Three Sisters volcanoes to the north and Mount Shasta to the south.

A swarm of tiny temblors struck below Crater Lake in Oregon, serving up a reminder that it’s still an active volcano, the U.S. Geological Survey reports. About two dozen small quakes hit June 9.

Drone footage has shown how the unsettled lake inside the crater of the Taal volcano in the Philippines is continuing to belch gas into the air following Thursday's blast. The same lake was the ...