Well, we'e got our own in Colorado, the Dotsero volcano, which is still classed as active:
"Rest assured, scientists roundly agree Dotsero isn’t about to wake. Just as they agree the Yellowstone caldera isn’t about to — though its gurgling and gas is being closely monitored. Yellowstone is the only Rocky Mountain region representative worthy of the USGS’ “high” threat level, ranking No. 21 on the list."
https://coloradosun.com/2020/11/09/dotsero-volcano-colorado-active/And we've had our own supervolcano, the La Garita Caldera, but that was like a week ago, in geological time.
https://en.wikipedia.org/wiki/La_Garita_CalderaAsh deposits from it:
I've got some personal pix of it somewhere from a trip Wife1 and I took decades ago.
Terry, 230RN