Scientists detect new movement in Three Sisters volcanoes
MT. PINATUBO 1991: In the Path of the Killer Volcano
In the Path of a Killer Volcanoby Hal Holbrook, Rob Whittlesey, Noel Buckner, Documentary Guild., WGBH (Television station : Boston, Mass.), WGBH Video (Firm...
Here's a quote:
"The Yellowstone Caldera, sometimes referred to as the Yellowstone Supervolcano, is a volcanic caldera and supervolcano in Yellowstone National Park in the Western United States. The caldera and most of the park are located in the northwest corner of Wyoming." Wikipedia
I share with you a link with more information:
https://www.usgs.gov/faqs/what-would-happen-if-supervolcano-eruption-occurred-again-yellowstone
What would happen if a "supervolcano" eruption occurred again at Yellowstone? | U.S. Geological...
If another large, caldera-forming eruption were to occur at Yellowstone, its effects would be worldwide. Such a giant eruption would have regional effects such as falling ash and short-term (years to decades) changes to global climate. Those parts of the surrounding states of Montana, Idaho, and Wyoming that are closest to Yellowstone would be affected by pyroclastic flows, while other places in the United States would be impacted byfalling...
https://www.usgs.gov/observatories/cvo
And the full program:
https://www.usgs.gov/programs/VHP
https://www.usgs.gov/media/images/deformation-near-south-sister-gps-data-2001-2017