There were no immediate reports of major damage, but the state transportation department said it would survey roads, bridges and other infrastructure.

A magnitude-6 earthquake rattled Alaskans across Southcentral on Thursday morning, according to the Alaska Earthquake Center. No major damage was immediately reported. The quake struck at 8:11 a.m., with an epicenter 37 miles northwest of Anchorage and a depth of 45 miles.