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A map of the earthquake swarm can be found at http://fromtheold.com/news/google-earth-snapshot-shows-extent-earthquake-swarm-chile-2010030216749.html. The center of the 8.8 magnitude earthquake was about 200 miles S from Santiago of the coast near ConepcionConcepcion. Santiago is not shown on this map, it is about 100km ESE of Valparaiso.