Communities in areas along a 700-mile stretch of Alaska's southern coast ordered residents to higher ground after a powerful earthquake Wednesday, but officials quickly downgraded a tsunami warning for the region. There were no immediate reports of significant damage. The Alaska Earthquake Center said the quake, with a preliminary magnitude of 7.3, struck at 12:37pm local time south of Sand Point, a community of about 600 people on Popof Island in the Aleutian chain, the AP reports.
- The US Tsunami Warning Center said the warning was in effect from about 40 miles southwest of Homer to Unimak Pass. Among the larger communities in the area is Kodiak, population 5,200. The warning was downgraded to an advisory about an hour later, and canceled just before 2:45pm.