Seismic Activity Details
A strong earthquake measuring 6.8 magnitude occurred at 5:37 AM local time off the coast of Miyagi Prefecture in northeastern Japan. The epicenter was located about 50 kilometers east of the city of Sendai at a depth of 40 kilometers.
Tsunami Warning Response
Authorities issued tsunami warnings for coastal areas of Miyagi, Fukushima, and Ibaraki prefectures. Forecasters predict waves between 0.5 to 1 meter could reach shorelines within 60 minutes. Emergency broadcasts are alerting residents in low-lying areas to evacuate immediately.
Regional Impact
Local trains have been suspended in affected areas as a precaution. Nuclear power plants in the region report no abnormalities. The Pacific Tsunami Warning Center says there is no widespread tsunami threat across the Pacific Ocean.