More than 500 earthquakes have rattled the Puerto Rico region in 10 days. There may be more to come

(CNN)A 6.4 magnitude earthquake that killed one person in Puerto Rico on Tuesday is one of hundreds of tremors that have rattled the island for more than a week. And experts say the shaking is not over yet. “Over the past several weeks, hundreds of small earthquakes have occurred in this same region, beginning in earnest with a magnitude 4.7 earthquake late on December 28 and a magnitude 5.0 event a few hours later,” the USGS said. “With the exception of the latest two earthquakes … none are likely to…

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