https://youtu.be/NE_KgYLQCK0
Published on Dec 8, 2016
December 8, 2016: A mysterious vibration/signal/frequency/pulse is being detected around the world, looking like a classic earthquake...but there is NO earthquake at the time of the event. Lasting in some cases for more than an hour.
http://earthquake.usgs.gov/monitoring...
http://www.ndbc.noaa.gov