Global Volcanism Program | Image GVP-03129
The northernmost of the three Davis Lake lava flows, each associated with a scoria cone, originated from the forested cone in the background. The lava flow spread across a broad area, creating a natural barrier that formed Davis Lake about 5,050-5,600 years ago.
Photo by Lee Siebert, 1995 (Smithsonian Institution).
This image is made available under the Public Domain Dedication CC0 license, but proper attribution is appreciated.