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Topic: Napa Valley quake

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August 26, 2014 at 5:48 AM

California quake warning system not in Washington

The Associated Press Some people in California heard an alert seconds before the Napa earthquake reached them. That technology is not yet available in Washington state. KING-TV reports scientists in Washington are working with the U.S. Geological Survey set up an earthquake early warning system called Shake Alert. University of Washington professor John Vidale says they…


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