Iliamna Volcano, 3,053 m (10,016 ft) high, as seen from Augustine Island, 75 km (47 mi) to the south. Iliamna Volcano is one of the four Cook Inlet volcanoes monitored by the Alaska Volcano Observatory. Photograph by R. McGimsey, U.S. Geological Survey, July 29, 1994.
Image courtesy of AVO / U.S. Geological Survey.