BART had a 10 second warning before Sunday’s Napa earthquake. Why didn’t everyone else?

Earthquake detection is improving, and there is actually a California law that says the state needs to put an early warning system in place. But that has yet to happen on a wide scale.

BART had a 10 second warning before Sunday’s Napa earthquake. Why didn’t everyone else? originally published by Gigaom, © copyright 2014.

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Source: Gigaom http://ift.tt/1srFMeV

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