When was the last time Yellowstone erupted? The most recent volcanic activity at Yellowstone consisted of rhyolitic lava flows that erupted approximately 70,000 years ago.

Mar 23, 2025 · The last major volcanic events before the Lava Creek eruption at Yellowstone, which is one of the top five most dangerous supervolcanoes in the world, happened 1.3 million and 2.1 million …

The most recent supereruption, about 630,000 years ago, produced the Lava Creek Tuff and created the present Yellowstone Caldera. Post-caldera eruptions included basalt flows, rhyolite domes and flows, …

Yellowstone’s volcanism is the most recent in a 17 million-year history of volcanic activity that progressed from southwest to northeast along the Snake River Plain (Figure 13.5.1).

Oct 17, 2025 · When Was The Last Time Yellowstone Volcano Exploded? The most recent volcanic activity at Yellowstone involved rhyolitic lava flows that occurred approximately 70, 000 years ago, …

Around 80 of these lava flows—the youngest of which is 70,000 years old—have occurred since the last caldera-forming eruption. Today, the silicic magma chamber is a few miles beneath the surface of …

Jun 3, 2025 · The youngest of these lava flows is the 70,000 year old Pitchstone rhyolite flow in the southwest corner of Yellowstone National Park. Since the last of three caldera-forming eruptions, …

May 20, 2025 · The last Yellowstone lava flows took place about 70,000 years ago. Yet even today, hikers can see evidence of those eruptions in the form of distinct rock layers along the park’s trails.

Jan 19, 2023 · In Yellowstone National Park, in the northwest corner of Wyoming, lies the Yellowstone caldera, one of the most famous supervolcanoes on Earth. The supervolcano's last eruption was …

Nov 25, 2020 · Lava Creek Tuff was the last eruption of Wyoming's Yellowstone National Park supervolcano occurring approximately 640,000 years ago. Lava Creek Tuff is one of three known …