Earthquake Swarms Are Shaking Yellowstone's Supervolcano. Here's What That Means.
https://news.nationalgeographi...rthquake-swarms-spd/
Something is rocking the massive supervolcano beneath Yellowstone National Park.
Thanks to a recent earthquake swarm, the Yellowstone supervolcano has seen upwards of 200 quakes since February 8, along with countless smaller tremors. The largest earthquake was an unremarkable magnitude 2.9, and all of them have hit about five miles beneath the surface. Larger earthquakes have rocked the region in the past, some as destructive as the Hebgen Lake quake and others causing minimal damage. ...