Vent of Southwest Trident eruption, which took place from 1953 to 1974 and formed several andesite lava flows and a new cone on the Southwest flank of Trident volcano in Katmai National Park and Preserve. The summit of this new cone is 4,970 ft (1,515 m) ASL.
Image courtesy of the photographer.
Please cite the photographer when using this image.
To obtain a high-resolution image, open the full size
page. Then, right click on the image and click
"Save Image As..." or "Save Picture as..."