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No tsunami warning was issued when a 7.7-magnitude earthquake struck off the Northern Mariana Islands

No tsunami warning was issued when a 7.7-magnitude earthquake struck off the Northern Mariana Islands (AFP Photo/Nicolas Asfouri)

8.7-magnitude earthquake off Sumatra

11 April 2012

An 8.7-magnitude earthquake strikes Indonesia 434 km southwest of Banda Aceh, Sumatra, Indonesia.