The earthquake was felt off the western coast of the Kamchatka Peninsula . No tsunami warnings were issued . The region is located along the ' ` ` ring of fire , '' an area of high seismic and volcanic activity .
The earthquake was centered off the western coast of the Kamchatka Peninsula . No tsunami warnings were issued . The region is located along the Pacific `` ring of fire , '' an area of high seismic and volcanic activity .