LOS ANGELES (CBSLA.com) — If you were living in Southern California 20 years ago this week, you probably don’t need the reminder. You might not want the reminder either. It was, and remains, one of the worst days in Southern California history. Twenty years ago, specifically in the early morning hours of January 17, 1994, Southern California was rocked by the devastating and deadly Northridge quake. The quake lasted only about 20 seconds, but the 6.7 quake reverberated long after. The toll? Nearly 60 dead, more than 7,000 injured and an estimated damage total estimated at upwards of $20 billion....