Ash from recent eruptions blackened the snow-covered flanks of the Alaskan volcano.
Image of the Day Heat Land Volcanoes
It is common for the Alaskan volcano to vent steam and gas, but the summit crater was warmer than usual in July.
Image of the Day Land Volcanoes Remote Sensing
Volcanic features on Unimak Island, Alaska, show signs of mild activity.
Land Volcanoes