Magnitude 6.3 earthquake strikes Nikolski, Alaska region

A magnitude 6.3 earthquake rattled the Nikolski region of Alaska on Thursday, according to the US Geological Survey (USGS).

The earthquake struck 167 kilometers (103.7 miles) west of Nikolski, Alaska, the USGS said.

It occurred at a depth of 83 kilometers (51.1 miles).

There were no immediate reports of casualties or major damage.