Magnitude 7.2 quake hits off Japan's northern coast, triggers tsunami alert

• A magnitude 7.2 earthquake struck off Japan's northern coast.
• The quake hit off the coasts of Aomori and Hokkaido.
• A tsunami alert was issued for the region, warning of waves up to 3 meters (10 feet).

Why It Matters: This warns of a powerful earthquake and potential tsunami, threatening coastal safety.