
US Department of the Interior @Interior
Earthquake swarms are common in the Yellowstone area, but why do they occur? 🌋Are they driven by magma migration? 💧 Water? 🏞️Steady creep along faults? @USGS scientists study this seismic activity and they have answers! https://t.co/9BZY5QZFm7 https://t.co/mYJqQwgHZB — PolitiTweet.org