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There's a massive fault hidden under America's highest mountain — and we finally know how it formed
Today, the Denali Fault rips apart some of the North American plate, but it was once a place where tectonic plates came ...
Where did earthquake hit in Northern California? Which cities had tsunami warnings? See map
An 7.0-magnitude earthquake off the Northern California coast shook up the region on Thursday morning, prompting a tsunami warning and evacuation orders for areas of California and Oregon, according ...