Tsunami waves reached Japan’s Hokkaido after a powerful offshore earthquake near Russia. Officials warn of potentially larger waves along the northern and eastern coasts. A tsunami triggered by a major offshore quake has hit northern Japan. The initial wave reached Hokkaido, with authorities warning of more powerful waves up to 3 meters. Coastal residents have been urged to evacuate as a precaution. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . #JapanTsunami #Hokkaido #JapanE