View of an old wide lava channel. (Photo: Tom Pfeiffer)
More on VolcanoDiscovery

Volcano Expeditions: Witnessing a volcanic eruption from close is an unforgettable experience. We offer a wide variety of tours and expeditions to active volcanoes worldwide.

Krakatoa explodes: In the afternoon of 17 Oct, a particularly violent explosion occurred at Anak Krakatau, blasting away a portion of the southern crater rim. A similar event might have been the final trigger for the catastrophic landslide that let the cone collapse and cause a devastating tsunami on 22 Dec 2018.

Latest earthquakes under Yellowstone volcano: List and interactive map of current and past earthquakes near Yellowstone volcano.