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Big earthquake in Tohoku affected upper atmosphere earlier than Earth

Big earthquake in Tohoku affected upper atmosphere earlier than Earth Natural Disasters

An earthquake of magnitude 9 struck March 11, 2011 on the coast of the Tohoku region in Japan, heralded the world's first integrated global disasters wrought disastrous tsunami, micro-earthquakes and tremors around the world.

Scientists have recently discovered that the earthquake was preceded by fluctuations in the ionosphere, the upper part of the atmosphere. Failures of electrically charged particles in the ionosphere caused by an abnormality in the radio signals between systems through global positioning satellite receivers and repeaters ground stations.

Geophysicist Kosuke Heki analyzed data from more

Continue reading Big earthquake in Tohoku affected upper atmosphere earlier than Earth

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