#Yellowstone Monthly Update
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

— USGS Volcanoes🌋 (@USGSVolcanoes) September 3, 2019