Crescent City, Calif. (AP) -- A tsunami triggered by the massive earthquake in Japan reached California's coast Friday morning, causing surges that shook some boats loose from docks as beach-area residents throughout the state evacuated to higher ground. The tide began rising shortly after 7:30 a.m. along beaches in Crescent City, near the Oregon border, where the tsunami was expected to hit the hardest in California. Officials predicted that waves could reach as high as 7 feet there. Local officials activated tsunami warning sirens in Del Norte and Humboldt counties at dawn, and sheriff's deputies went door to door in...