Yellowstone volcano last eruption Jun 2, 2025 · On May 31 at 8:39 p. Jun 2, 2025 · Watch: Eruption at Yellowstone National Park pool caught on camera The small eruption happened at Black Diamond Pool in Biscuit Basin – the same pool where a much larger explosion happened last summer. CHEYENNE, Wyo. Learn more about the history, types, and hazards of Yellowstone eruptions from the USGS website. May 20, 2025 · Scientists say the last Yellowstone eruption was 1,000 times greater than the notorious 1980 Mt. Wildlife experts explain that animals like bison and elk naturally move during winter, not summer, and there is no unusual migration happening now . Earthquakes happen often, but most are small, as the magma chamber mainly contains solid rock. The hydrothermal explosion happened around 10 a. The area has been closed to the public ever since a spectacular explosion sent tourists screaming and running in all directions last summer. Jan 9, 2025 · A detailed look at Yellowstone's magma storage system finds that only one region is likely to host liquid magma in the long term. Jul 17, 2025 · Fresh clues beneath one of Earth’s most powerful supervolcanoes reveal how it could explode – unleashing global devastation. m. Jul 14, 2025 · A supervolcano is located at Yellowstone National Park. The event was recorded by a new webcam installed earlier Sep 5, 2014 · The Yellowstone supervolcano — thousands of times more powerful than a regular volcano — has only had three truly enormous eruptions in history. 5. The region experiences frequent earthquakes, ground deformation, and hydrothermal activity, all signs that the two magma chambers beneath Yellowstone are still active. Nov 7, 2023 · Three extraordinarily large explosive eruptions in the past 2. The Yellowstone eruption area collapsed upon itself, creating a sunken giant crater or caldera 1,500 square miles in area. Even so, the math doesn’t work out for the volcano to be “overdue” for an eruption. (AP) — A surprise eruption in Yellowstone National Park shot steam, water and dark-colored rock and dirt high into the sky Tuesday and sent sightseers running for safety. The National Park Service (NPS) has confirmed the videos are either fake or misleading. The term "supervolcano" implies a volcanic center that has had an eruption of magnitude 8 on the Volcano Explosivity Index (VEI), meaning the measured deposits for that eruption is greater than 1,000 cubic kilometers (240 cubic miles). 1 million years with a recurrence interval of about 600,000 to 800,000 years. 13. in Biscuit Basin, a collection of hot springs a couple miles north of the famous Old Faithful Geyser. This is a result of tectonic activities sliding over the Yellowstone Caldera, a hotspot in the Earth's mantle This raises concern in CHEYENNE, Wyo. The most recent volcanic eruption at Yellowstone, a lava flow on the Pitchstone Plateau, occurred 70,000 years ago. Yellowstone is the site of the largest and most diverse collection of natural thermal features in the world and the first National Park. Jun 2, 2025 · The Yellowstone Volcano Observatory (YVO) provides long-term monitoring of volcanic and earthquake activity in the Yellowstone National Park region. Yellowstone last erupted 70,000 years ago and it would take "impressive earthquakes and ground uplift" to spark an eruption today, the experts said. Beneath the steaming geysers and bubbling mud pots of Yellowstone National Park lies one of the world’s most clo Yellowstone Caldera Map of the Yellowstone Caldera (purple border) with older calderas (green border) (Photo: Wikimedia Commons Public Domain) The last time the Yellowstone supervolcano erupted was 640,000+ years ago. A plume of molten rock that rises beneath the park creates one of the world’s largest active volcanoes, and we can see evidence all around us in the form of geysers, hot springs, mud pots, and other other-worldly thermal features. 3 million years May 17, 2023 · The last caldera-forming eruption at Yellowstone "was much more complex than previously thought," according to the annual report about activity at the supervolcano. The Yellowstone Volcano Observatory monitors volcanic activity and does not consider an eruption imminent. 08, 1. This system has produced three major eruptions that formed a caldera over 30 miles wide. It's common knowledge that Yellowstone Park sits on top of an ancient supervolcano, but what happened last time it erupted? Aug 27, 2014 · Yellowstone is an obvious target for ash distribution studies, as it provides an opportunity to understand very large eruptions that generate umbrella clouds, which spread radially in the atmosphere (see last image below). The most recent volcanic activity at Yellowstone was a lava flow 70,000 years ago. Volcanoes do not work in predictable ways and their eruptions do not follow predictable schedules. Apr 18, 2025 · Researchers have identified a stable, gas-venting magma cap beneath Yellowstone, reducing eruption risk and advancing subsurface imaging techniques for broader geological applications. Since the last of three caldera-forming eruptions, pressure from the shallow magma body has formed two resurgent domes inside the Yellowstone Caldera. Surprisingly, the Yellowstone Supervolcano does not erupt frequently Jul 19, 2025 · Yellowstone National Park wildlife is not fleeing the park, despite viral videos suggesting a mass migration due to a possible Yellowstone supervolcano eruption. The distribution of deposits from ancient Yellowstone eruptions can be compared with the output from the computer models. The Yellowstone Plateau volcanic field developed through three volcanic cycles spanning two million years that included some of the world's largest known eruptions. Yellowstone doesn’t just have a volcano, Yellowstone is a volcano. 3, and 0. May 12, 2025 · Yellowstone National Park is home to a supervolcano with the potential for a magnitude 8 eruption. Saint Helens eruption that killed 56 people and thousands of animals, and scorched hundreds of square kilometers of land in Washington and Oregon. Lava Creek Tuff is one of three known super-volcano eruptions and have been determined to occur every 600,000 to 800,000 years. S. Nov 3, 2025 · The Yellowstone Volcano Observatory (YVO) provides long-term monitoring of volcanic and earthquake activity in the Yellowstone National Park region. 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. Nov 6, 2024 · A recent update on the U. During these eruptions, enormous volumes of hot, fragmented volcanic rocks spread outward as pyroclastic density currents over vast areas. The second cycle concluded with the eruption of the Mesa Falls Tuff around 1. How often do volcanic eruptions occur at Yellowstone? Three extremely large explosive eruptions have occurred at Yellowstone in the past 2. It supports famous geysers and hot springs. Instead, new research suggests it was a series of eruptions or multiple vents spewing Aug 6, 2025 · What caused Yellowstone National Park's big explosion last year? Is Biscuit Basin open yet? Is the Yellowstone volcano going to erupt? Jun 2, 2025 · The Yellowstone Volcano Observatory (YVO) has reported that volcanic activity in the region remains at background levels, with minor seismic activity and a recent hydrothermal eruption. Mar 23, 2025 · Yellowstone's supervolcano remains active, but that doesn't mean an eruption is imminent. Nov 3, 2025 · Minor eruptions of Steamboat Geyser in Norris Geyser Basin remain sporadic, indicating that a major eruption is unlikely anytime soon. Apr 18, 2025 · The youngest of these lava flows is the 70,000 year old Pitchstone rhyolite flow in the southwest corner of Yellowstone National Park. In terms of large explosions, Yellowstone has experienced three at 2. Jan 1, 2025 · The giant supervolcano that lies under Yellowstone National Park is cooling off in the west but staying hot in the northeast. But before you start pondering a different vacation destination, find out Jun 2, 2025 · The Yellowstone Volcano Observatory (YVO) has reported that volcanic activity in the region remains at background levels, with minor seismic activity and a recent hydrothermal eruption. 1 million years ago created the more than 75-km-long Island Park caldera. 1). The supervolcano's last eruption was 631,000 years ago. Dec 6, 2024 · The last major eruption at Yellowstone occurred 640,000 years ago, and the average gap between eruptions has been around 725,000 years, so Yellowstone is not "due" for an eruption. There have only been 2 major eruptions of the geyser so far during 2025, and the period of frequent activity that started in 2018 has probably ended. Oct 9, 2025 · Yellowstone Caldera, enormous crater in Yellowstone National Park, northwestern Wyoming, that was formed by a cataclysmic volcanic eruption some 640,000 years ago. Nov 25, 2020 · Lava Creek Tuff was the last eruption of Wyoming's Yellowstone National Park supervolcano occurring approximately 640,000 years ago. Jan 21, 2023 · Is Yellowstone "due" for an eruption? Media reports have often claimed that Yellowstone is due to erupt. Jun 12, 2025 · Yellowstone supervolcano last erupted 640,000 years ago, and back then it created a 70 by 45 kilometre-wide crater, along with geysers - a hot spring that is under pressure and erupts at boiling hot temperatures. 631 million years ago. May 19, 2023 · The last super-eruption at Yellowstone volcano, which occurred 631,000 years ago, was not one huge explosion. 5 Yellowstone Eruptive History and the Typical Eruptions Sequence Hot spot volcanism is responsible for Yellowstone eruptions 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. Yellowstone is not overdue for an eruption. Aug 5, 2024 · POCATELLO, Idaho — After the "most-recorded" hydrothermal explosion happened in Yellowstone National Park last month, many wonder if a super volcano eruption is imminent. Imaging of the magma reservoir indicates a substantial volume of partial melt beneath Yellowstone that is not currently eruptible. MDT a small eruption occurred at Black Diamond Pool in Biscuit Basin, site of a hydrothermal explosion last summer. 1 million years, the last of which happened around 640,000 years ago. Aug 31, 2021 · Geologic History: Between 542 and 66 million years ago—long before the “supervolcano” became part of Yellowstone’s geologic story—the area was covered by inland seas. And it’s active. Jun 2, 2025 · Yellowstone Pool, Which Exploded In Spectacular Fashion Last Summer, Erupts Again The Black Diamond Pool, in Yellowstone's Biscuit Basin, blew up on Saturday evening. On top of this, the last eruption resulted in volcanic ash covering what is now the USA and the lava spewed and flowed for miles. Geological Survey (USGS) website offers new insights into the timing of a potential eruption of Yellowstone's supervolcano —one of the world's largest active volcanoes. 1 million years each created a giant caldera within or west of Yellowstone National Park. Here's what happens to North America and the rest of the world if Yellowstone erupts. Eruption of the over 2,450 km3 Huckleberry Ridge Tuff about 2. They claim that because the last eruption of the supervolcano was 70,000 years ago, it's 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 last reported lava flow event dates back around 70,000 years, but other smaller volcanic events like lava flows and hydrothermal explosions have happened frequently. This comes out to an average of about 725,000 years Jul 12, 2025 · As per the Yellowstone eruption timeline, there have been 3 significant eruptions during the last 2. 3urv lglmf nc0obz 4lljlml w7kg 3g njfdv unh 6hk 7d