Mark Z. Barabak @markzbarabak
"The quake might not have been the Big One, but it still managed to wake California up to a danger that was largely unrecognized. The modern era of earthquake awareness and preparedness is deeply rooted in Sylmar." — PolitiTweet.org
Michael Finnegan @finneganLAT
50 years ago, the Sylmar earthquake shook L.A., and nothing's been the same since, via @LATDoug https://t.co/ioh3WeErYs
