The quake, measuring 7.4 to 7.5 in magnitude, hit off the Sanriku coast, with strong tremors felt in nearby areas including Hokkaido and Iwate.
Authorities quickly issued a tsunami warning, urging residents in coastal areas to move to higher ground immediately. Initial tsunami waves of up to 80 centimeters have already been recorded, with fears of larger waves to follow.
Emergency services are on high alert, and over 100,000 people have been evacuated as a precaution. Transportation systems, including high-speed bullet trains, have been temporarily suspended.
So far, there are no reports of major nuclear damage, but officials warn that aftershocks are likely in the coming hours and days.
Japan, located on the Pacific Ring of Fire, frequently experiences earthquakes due to intense tectonic activity beneath the surface.
Authorities continue to monitor the situation closely as rescue and safety operations remain underway.
Stay tuned for further updates.
