At first I thought this was going to be about frost quakes[0], which are mini quakes we get in the Midwest when there's a deep cold. [0] https://en.wikipedia.o

At first I thought this was going to be about frost quakes[0], which are mini quakes we get in the Midwest when there's a deep cold. [0] https://en.wikipedia.org/wiki/Cryoseism https://en.wikipedia.org/wiki/Cryoseism