Japan lifts tsunami warning after 7.5-mag quake; 30 injured, 90K evacuated

• Japan lifted tsunami warnings after a 7.5-magnitude earthquake struck northeastern regions.
• The quake injured 30 people and forced approximately 90,000 residents to evacuate their homes.
• Tsunami warnings were initially issued for Hokkaido, Aomori, and Iwate, with waves up to 70 cm observed.
• Authorities advised residents to be alert for potential further powerful earthquakes within a week.
• No major damage or irregularities at nuclear power plants were reported.

Why It Matters: Japan's quake highlights persistent seismic risks and robust disaster response.