This satellite image shows the remnants of a large pyroclastic flow on the slopes of Shiveluch Volcano.
Image of the Day Land Volcanoes
A fresh scar on the north side of this Indonesian volcanic island reveals the flow of hot ash and rock.
Widespread deposits of volcanic debris from frequent pyroclastic flows drape the slopes of Kizimen Volcano.
Land Volcanoes
This astronaut photo of Tambora Volcano shows layered deposits and a lake within the caldera.
Image of the Day Land
It was the largest eruption of the 20th century, but you've probably never heard of it.
Satellite image of the scars left behind by hot volcanic avalanches from Merapi Volcano, Indonesia.
On February 1, 2014, fifteen people were killed when hot debris from this Indonesian volcano engulfed the village of Sukameriah.
Dark volcanic debris mars the otherwise pristine lower flanks of Shiveluch Volcano, about 10 kilometers (6 miles) from Shiveluch’s growing lava dome.
Volcanoes
A large eruption from Showa Crater sent ash 20,000 feet (6,000 meters) above Kagoshima Bay, Kyushu, Japan.
Image of the Day Atmosphere Land Volcanoes
Infrared imagery reveals a pyroclastic flow on the Sumatran Volcano.
Atmosphere Land Volcanoes