Japan Earthquake: 7.4 Magnitude Quake Triggers Tsunami, 80cm Waves Hit Coast

A powerful 7.4 magnitude earthquake struck off Japan's Sanriku coast, triggering a tsunami alert. Waves up to 80cm were recorded at Miyako port. PM Sana Takaichi has urged residents to move to higher ground as authorities inspect the Onagawa nuclear power plant for potential damage.

4 on the Richter scale has struck Japan, prompting authorities to issue high-alert tsunami warnings across several regions. The epicenter of the quake was located approximately 100 kilometers off the coast of Sanriku at a depth of 10 kilometers. Following the tremors, the nation has been placed on high alert, with immediate evacuation orders for coastal residents.

Tsunami Waves Reach 80cm at Miyako Port

The Japan Meteorological Agency (JMA) confirmed that tsunami waves have already begun hitting certain areas. A wave measuring 80 centimeters was recorded at Miyako Port. Forecasters have warned that Hokkaido and Iwate are also at immediate risk of incoming tsunami waves. According to national broadcaster NHK, meteorologists observed tsunami activity approximately 50 kilometers off the coast of Aomori Prefecture in the northern part of Japan's main island.

Nuclear Safety Measures and Prime Minister's Directive

In the wake of the powerful tremors, security and safety protocols at Japan's nuclear power facilities have been intensified. Scientists are currently conducting rigorous inspections at the Onagawa Nuclear Power Plant to identify any abnormalities or structural damage. Prime Minister Sana Takaichi has urged citizens to remain calm and immediately relocate to higher ground, while viral footage from the region shows ships racing toward the shore to escape the approaching tsunami waves.

Geological Context: Why Japan Faces Frequent Earthquakes

' The continuous interaction and shifting of these plates result in approximately 1,500 earthquakes annually. 0.