BBC News - Japan earthquake sparks tsunami scare - 0 views
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Zachary Myers on 07 Dec 12There was relatively little damage as a result of this earthquake, and one major reason is the system Japan has been implementing since 2004 for early warning; in the analysis given by Jason Palmer, he mentions that many citizens received warnings on their mobile phones several seconds before the quake reached them, allowing them a few seconds to move toward a safer location.