"As an example: the top four likely events that my family prepares for are house fire, local industrial emergency, local weather emergency, and job loss."

Well stated, and that is true for most of us here. You mentioned earthquake potential, and as a SoCal resident, I share that concern. A lot of survival strategies involve measures that are common to camping and hiking - cooking over an open flame, treating water to render it potable, navigating through terrain, etc. A background in those activities is helpful, but even more important is the ability to adapt to novel situations, improvise, and generally to think outside the box.
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Geezer in Chief