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A Real-Time Sleep Chart Shows The Napa Valley Earthquake Woke Up Almost Everyone There

Alyson ShontellAug 25, 2014, 17:07 IST

Jawbone, maker of the UP fitness and sleep tracker, put together a chart after a 6.0 earthquake struck California's Napa Region Sunday morning.

The earthquake was the area's biggest in 25 years and, according to Jawbone's real-time sleep chart, 93% of residents woke up to a rumble at 3:20 AM.

JawboneJawbone's real-time sleep chart during the Napa earthquake.