Overview

• The earthquake struck 87 kilometers south of Sand Point at a shallow depth of 20.1 kilometers, according to the USGS.
• Tsunami warnings spanned roughly 1,100 kilometers of coastline from Kennedy Entrance to Unimak Pass before being downgraded to advisories within an hour.
• Emergency agencies ordered evacuations in coastal communities including Cold Bay, Kodiak and King Cove, directing residents to higher ground.
• Only minor sea-level changes of under 7 centimeters were measured and no casualties or significant damage have been reported.
• Seismologists have recorded at least 40 aftershocks and continue to monitor the region for potential seismic activity.