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Atmosphere Above Japan Heated Rapidly Before M9 Earthquake

Atmosphere Above Japan Heated Rapidly Before M9 Earthquake

Submitted By: 30 December 2011 No Comment

Tohoku earthquake

Tohoku earthquake

Geologists have long puzzled over anecdotal reports of strange atmospheric phenomena in the days before big earthquakes. But good data to back up these stories has been hard to come by.

In recent years, however, various teams have set up atmospheric monitoring stations in earthquake zones and a number of satellites are capable of sending back data about the state of the upper atmosphere and the ionosphere during an earthquake.

Last year, we looked at some fascinating data from the DEMETER spacecraft showing a significant increase in ultra-low frequency radio signals before the magnitude 7 Haiti earthquake in January 2010

Read the rest of the story: Best of 2011: Atmosphere Above Japan Heated Rapidly Before M9 Earthquake.

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