Global Volcanism Program | Image GVP-03028
The 300 x 800 m wide Blue Lake Crater formed about 1,300 years ago during eruptions through pre-existing volcanic bedrock. A least three overlapping craters formed with ejecta forming a crater rim only 50 m above the pre-eruption surface.
Photo by Lee Siebert, 1995 (Smithsonian Institution).
This image is made available under the Public Domain Dedication CC0 license, but proper attribution is appreciated.
Blue Lake Crater