You've heard of tornado chasers, but how about tsunami chasers? Despite numerous aftershocks, this week we're actually heading north to the towns of Arcata and Blue Lake to catch the first-ever Ensemble Theater Festival, where we hope that if we get wet, it's from the lingering rain. A few of our favorite SF theater companies are performing, including Campo Santo, Traveling Jewish Theatre and, best of all, the SF Mime Troupe, which will try out its new summer show We don't expect that you'd haul your ass up to Humboldt County for the theater scene -- you go for other transporting experiences -- so we'll leave you with a few tips for this week in Bay Area theater.