Global Volcanism Program | Image GVP-09536
The 3-km-wide island of Uliaga is located at the NE end of the Islands of Four Mountains archipelago immediately NW of Kagamil Island. Uliaga is the smallest of the "Islands of Four Mountains" volcanoes. Little is known geologically about this volcano, and there are no reports of historical eruptions.
Photo by Michelle Harbin (courtesy of U.S. Geological Survey, Alaska Volcano Observatory).