https://www.live-feeds.com/feed/what-if-yellowstone-blows-a-look-at-the-worst-case-scenarioContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/what-if-yellowstone-blows-a-look-at-the-worst-case-scenariohttps://www.live-feeds.com/feed/what-if-yellowstone-blows-a-look-at-the-worst-case-scenario#u93918Fri, 02 Oct 2026 00:27:20 +0000A Yellowstone supervolcano eruption would begin with weeks of warning signs, including earthquake swarms and ground uplift, culminating in a VEI 8 eruption with devastating ash fall, pyroclastic flows, and crippled infrastructure across North America. The eruption would devastate the US, particularly Denver, and threaten the global climate. The scenario would unfold with a series of immense volcanic eruptions.Why it mattersThe Yellowstone supervolcano is a massive volcanic system located in Yellowstone National Park. A super-eruption occurred around 631,000 years ago, causing catastrophe in no