I imagine that exceedingly few people like to be unexpectedly jostled about by an earthquake. Whether you’re in an area known to be frequented by modestly powerful temblors, or whether you’re chilling out somewhere that isn’t especially prone to them—say, New York or New Jersey—it can be a disquieting experience. Earthquakes are also famously destructive: If they strike in just the right place, with sufficient shaking, they can ruin villages, towns, even cities and, should they trigger a tsunami, entire coastlines. But Earth without earthquakes wouldn’t be, well, Earth. It…