.....#Yellowstone Monthly Update
— USGS Volcanoes🌋 (@USGSVolcanoes) September 3, 2019
September 3, 2019, 10:53 AM MDThttps://t.co/mXhpTFYLYk
- Steamboat had 3 more water eruptions in August, setting a new calendar-year record
- 128 located quakes in August, including a swarm near West Thumb
- no significant caldera deformation pic.twitter.com/xsQgYVY9jM