The Yellowstone Volcanoe has had more than 1,000 earthquakes in the
past two weeks. It may mean nothing, or it may mean a major
catastrophe.

http://www.zerohedge.com/news/2017-06-28/scientists-fear-supervolcano-eruption-swarm-earthquakes-near-yellowstone-soars-800
Causing :

* complete darkness for several days

* everything would be killed within 100 mile radius

* ash would be 10 feet high for 1,000s of miles

* 2/3rds of the U.S. would be uninhabitable

* Food would be scarce since farming would be almost impossible from
this "volcanic winter"

* Temperatures would fall by approximately 20 degrees around the
world, producing famines.

Please see also:
https://www.breakingisraelnews.com/90496/900-earthquakes-yellowstone-swarms-tremors

Videos:
http://www.good4utah.com/news/local-news/900-earthquakes-shake-yellowstone-in-2-weeks/752196834

https://www.youtube.com/watch?v=NYntSpTSH9E

All the above links are very informative and keeps us all alert
to the days we are living in. If we trust in God, we have nothing to
fear. Psalm 46.

Rev. 6:12  "And I beheld when he had opened the sixth seal,
and, lo, there was a great earthquake; and the sun became  black as
sackcloth of hair, and the moon became as blood".