A magnitude 7.7 earthquake struck off Japan’s northern coast at 4:53 PM local time. Authorities issued a tsunami alert for waves up to 3 metres high. Tsunami waves as high as 80 cm were detected shortly after the quake.
The Japan Meteorological Agency advised immediate evacuation from coastal regions and riverside areas. Prime Minister Sanae Takaichi echoed this warning, urging residents in affected areas to seek higher ground.
Japan experiences about 1,500 earthquakes each year and accounts for almost 18 percent of the world’s seismic activity. A special advisory was issued, warning of an increased risk of earthquakes with magnitudes of 8.0 or stronger.
Details remain unconfirmed regarding casualties or damage to property. No immediate signs of damage have been reported at several ports in Iwate.