REFLECTED TSUNAMIS MIMIC SPACE WEATHER: New research just published in the journal Space Weather shows that earthquakes and tsunamis can affect our planet's ionosphere as much as powerful X-class solar flares do, causing GPS receivers to completely lose lock. Reflected tsunamis are especially troublesome. Get the full story on today's edition of Spaceweather.com.
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Above: Reflected tsunami waves in the Pacific Ocean following the magnitude 9 Tohoku earthquake of March 11, 2011. Full Story
