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The previously unmapped aquifer is estimated to be more than three times the size of the Lake Mead reservoir in Nevada.
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The U.S. Geological Survey is giving more money to the University of Oregon to fund its work on an early earthquake warning system for the west coast.UO…
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A 4.2 magnitude earthquake occurred Saturday morning near Springfield. That's according to the U.S. Geological Survey. It was gaged at about 6 miles deep.…