Yellowstone Super Caldera Morning Report 7:30 am, 3 Earthquakes

old faithful

July 19, 2016 – Yellowstone National Park is one of the largest calderas in the world. With what seems to be a rise in activity there Mary Greeley closely watches and keeps people up to date in easy to understand information what is happening there. She cover the gases and earthquakes and up lift and the magma rises and moves into the system.


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