Yellowstone Posted byolegumdr February 5, 2020 Keywords: Advanced Search Directory View All Listings Add Listing Yellowstone Lake Earthquake Swarm Summary Business Name Yellowstone Lake Earthquake Swarm Summary Business Genre Earthquake Swarms., Earthquakes Long Business Description Seismic activity at Yellowstone Lake in Yellowstone National Park increased in late December 2008. As of January 8, 2009, the seismic activity has markedly decreased. Business Website Address Yellowstone Lake Earthquake Swarm Summary Business Tags Earthquake swarm, Yellowstone, Yellowstone Lake