A powerful magnitude 7.8 aftershock off Russia's Kamchatka Peninsula that arose from July's magnitude 8.8 earthquake is raising concerns about possible tsunami impacts, although risk appears to be waning
A massive 7.8 magnitude earthquake struck Russia's Kamchatka region at 3 p.m. ET on Thursday, sparking concerns of a potential tsunami along the U.S. West Coast and Hawaii.[image or embed]
