March 11, 2011 earthquake that hit Japan and generated massive tsunami, disturbed upper atmosphere in a way that was detectable by GPS receivers. Jet Propulsion Laboratory (JPL) at California Institute of Technology created excellent animation of event.
Embedded video from NASA Jet Propulsion Laboratory California Institute of Technology
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Chillymanjaro
One of the founding fathers of The Watchers. Researcher and editor of The Watchers.
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