Last Sunday’s 6.0-magnitude earthquake that struck the Napa region of Northern California was the strongest the area has seen in 25 years. The quake was so strong, in fact, that it woke many in the region — as we learned from a sudden change in the sleeping patterns of people nearby, thanks to data collected by Jawbone UP fitness trackers.
Continue reading… “Jawbone data reveals how many Up users were woken up by the Napa earthquake”