Further research shows that very distant earthquakes reach and have effects upon the activities at Yellowstone , such as the 1992 7.3 magnitude Landers earthquake in California ’s Mojave Desert that triggered a swarm of quakes from more than away , and the 2002 7.9 magnitude Denali fault earthquake away in Alaska that altered the activity of many geysers and hot springs for several months afterward
Denali fault earthquake
2002 Denali earthquake
Yellowstone Caldera