Yellowstone Volcano Observatory monthly update July 1, 2025, 10:27 a.m. MDT https://ow.ly/NmoN50WjbVj SUMMARY Yellowstone Caldera activity remains at background levels, with 60 located earthquakes in June (largest = M2.7). Deformation measurements indicate that the annual summertime pause in long-term caldera subsidence started in June. Another small eruption of Black Diamond Pool in Biscuit Basin was recorded by a webcam on June 12 at 6:25 a.m. MDT (see attached video). RECENT WORK AND NEWS Min

🚨 BREAKING NEWS: YELLOWSTONE GROUND RISING AGAIN USGS has just confirmed new uplift at Yellowstone. On January 12, 2026, the Yellowstone Volcano Observatory published a Caldera Chronicles article on the Norris Uplift Anomaly, a deformation zone on the north rim of the Yellowstone caldera, just south of Norris Geyser Basin. Since July 2025, an area on the north rim of the caldera, just south of Norris Geyser Basin, has risen by about 2 to 3 centimeters, roughly one inch. Satellite radar and GPS