Yellowstone Volcano Observatory monthly update September 2, 2025, 2:08 p.m. MDT https://ow.ly/F3T250WPSAw Video shows a small eruption of Black Diamond Pool in Biscuit Basin in August 12, 2025. Not a spectacular event, but what a sunset!!! AUGUST SUMMARY - background activity - 94 located earthquakes (Max=M3.7) - summertime pause in long-term subsidence - small Black Diamond Pool eruption on August 12 RECENT WORK AND NEWS Minor eruptions of Steamboat Geyser in Norris Geyser Basin remain muted, i

The #Yellowstone Volcano Observatory monthly video update is now ready! In this month's edition, YVO Scientist-in-Charge Mike Poland discusses the recent Utah and Idaho earthquakes, overall seismic activity and ground deformation in the Yellowstone region, and eruptions of Steamboat Geyser. | USGS Volcanoes

Yellowstone Volcano Observatory (Part 1 of 3)

Is a wrecked ship really rising out of the muck in Yellowstone Lake due to uplift of the caldera? Learn the answer in this month's Yellowstone Volcano Observatory update from our friends at USGS Volcanoes! | Yellowstone National Park

YVO Monthly Video Update March 2, 2026 KABOOM! That’s what Yellowstone is famous for – huge explosive volcanic eruptions. There’s really nothing brewing right now, the magma chamber is mostly solid, but there have been quite a few eruptions and small explosions in both Biscuit Basin and Norris Geyser Basin as water in the hydrothermal system flashes to steam. A curious new blue water pool formed in Norris Geyser Basin sometime in late 2024 to early 2025 via a series of small explosions that thre