https://temblor.net/earthquake-insights/...hinkable-12155/

For all SHTF fans out there, here is a way to think about, and presumably plan for, future rare and improbable disasters. The article focuses on earthquakes, a subject of particular interest to those of us in EQ prone areas, but the process can be applied to other SHTF events as well (asteroid strikes, anyone?)
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Geezer in Chief