A magnitude-4.7 earthquake hit the Fox Islands early Monday morning and was felt in Unalaska.
According to the Alaska Earthquake Center (AEC), at 12:21 a.m. an earthquake at a depth of about 53 miles hit 26 miles southeast of Unalaska.
Natalia Ruppert, a seismologist with the AEC, said the quake was not unusual for the region.
"Last night's M4.7 occurred within a known source of earthquake activity," said Ruppert.