feeds/tech+feeds/techvideo: Big earthquakes create global-scale GPS errors

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Big earthquakes create global-scale GPS errors May 24th 2013, 22:57 By Becky Oskin, LiveScienceThirteen years of supersized earthquakes, such as Friday's magnitude-8.3 in Russia, have contaminated GPS sites around the world, a new study finds.The Global Positioning System is a network of satellites and ground stations that provide location information anywhere on Earth. Except for spots in Australia, western Europe and the eastern tip of Canada, every GPS site... Media files: 6C7574020-suzanne-choney9FC4D81E-9DA3-01C3-F6BF-56027A977FE2.standard.jpg

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