what is the most common magnitude of earthquakes recorded at yellowstone?
While most earthquakes in the Yellowstone region are in the M0–2 range, there are always a few that are M3 or higher and that are felt by people in the area. The largest quake of the past several years was a M4. 8 that occurred near Norris Geyser Basin in March 2014 and that was felt widely across the area.