Earthquakes at Yellowstone National Park are really no big deal. They happen all the time, but a recent rapid fire earthquake swarm near Lewis Lake was a little weird.
In case you didn't know, I tend to follow the seismic activity at Yellowstone National Park pretty close. There have been rumors recently that the park has been experiencing harmonic earthquake tremors. Let's stick to the facts and understand why this is important.
The USGS recently updated their volcano threat assessment for the first time in 14 years. They now list the Yellowstone super-volcano as a moderate threat.