http://temblor.net/earthquake-insights/the-whistle-are-we-ready-for-the-big-one-7917/

I find Temblor to be a very good source or information about earthquakes and related phenomena. Lots to see and ponder in their material...

P.S This thread does not involve either firearms or bear spray....


Edited by hikermor (10/26/18 01:55 PM)
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Geezer in Chief