Tomorrow is the 2016 Great California ShakeOut, taking place on 10/20 (it’s been on the 3rd Thursday of October for the last 8 years) at 10:20 am.
Here’s a YouTube video about the event.
This earthquake preparedness drill has grown each year sine it was started in Southern California in 2008, and now takes place in most of the states in the US as well as a number of other countries around the world (e.g., Japan, Italy). Here’s a list of the other ShakeOuts.
As of this writing over 10,000,000 people in the US have registered to participate.. Will you?