it erupted 760,000 years ago.
The largest eruption in the world this century occurred in 1912 at ... wide and triggered the collapse of Mount Katmai volcano 10 kilometers away to form a ...
As far as volcanologists can tell, it last erupted around 2000 B.C.
Long Valley Caldera has erupted several times. The one that actually formed the caldera took place 760,000 years ago, but after that there were more 500,000, 300,000, and 100,000 years ago.
The Yellowstone caldera is not "overdue" for an eruption. You may have heard that the Yellowstone Caldera erupts regularly every 600,000 years and the last major eruption was 640,000 years ago. In reality the caldera does not erupt regularly and as gone as long as 800,000 years without a major eruption.
July 31.1707
No, Buckhorn Caldera was not the last volcano to erupt. There have been volcanic eruptions worldwide since Buckhorn Caldera's last eruption about 38 million years ago. Some recent eruptions include those of Kilauea in Hawaii, Eyjafjallajökull in Iceland, and Taal in the Philippines.
it was in 1998
November 2010
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The last major eruption was in the late 1780s; the effects of the eruption were viewed by members of the Lewis and Clark Expedition in 1805.
The last eruption of Mount Mayon was in January 2018. It was a phreatic eruption that resulted in ash plumes and volcanic lightning.
As of September 2021, the most recent eruption of Mount Kilauea in Hawaii began on December 20, 2020, and lasted until May 23, 2021. This eruption was focused in Halema'uma'u crater within Kilauea's summit caldera.