[ad_1] Only 50.5% of homeowners in St. Louis County carry earthquake insurance. . Sources 1/ https://Google.com/ 2/ https://www.stltoday.com/business/subscriber/nicklaus-if-the-big-one-hits-many-st-louisans-will-be-uninsured/article_963d752c-e7b9-52cb-9d3b-41f382cd0dc1.html The…