Nearly 100 earthquakes swarm Yellowstone in 24 hours. Here's what experts are saying
Monday, September 14, 2020 - 15:02
in Earth & Climate
A swarm of 91 earthquakes rattled the Yellowstone National Park region in just 24 hours on Thursday, according to the United States Geological Survey. The quakes trembled southwest of Yellowstone Lake between Heart Lake and West Thumb.