Name: Quake warning provides extra life-saving seconds
Uploaded: Tue Aug 26 2014 03:02:00 GMT+0000 (UTC)
Duration: 3 min 34 s
Description: Rachel Maddow reports on an earthquake early warning system that helps provide a few life-saving seconds before the effects of an earthquake are felt.

Aug. 26, 201403:34

Quake warning provides life-saving seconds