March 27 : Observations made by a satellite operated by the U.S. and French space agencies shortly after a strong earthquake struck off Russia's Kamchatka Peninsula last year are giving scientists a better understanding of how tsunamis originate and propagate.The researchers said the findings may help improve

March 27 : Observations made by a satellite operated by the U.S. and French space agencies shortly after a strong earthquake struck off Russia's Kamchatka Peninsula last year are giving scientists a better understanding of how tsunamis originate and propagate.The researchers said the findings may help improve