Tsunami warning ends for B.C. after large earthquake strikes off Alaska
https://twitter.com/SF_emergency/status/955764708442714113San Francisco Department of Emergency Management has tweeted that people within three blocks of the coast or five blocks of the San Francisco Bay should be prepared to evacuate.Tsunami Watch for #SF. If you are w/in SF & 3 blocks of the Pacific Coast or w/in 5 blocks of SF Bay, PREPARE TO EVACUATE SO YOU ARE READY IF EVACUATION IS NEEDED. Check on neighbors who may need help. Visit http://sf72.org/hazard/tsunamis  to see if you are in the evacuation zone.