Japan’s 7.4 quake sparks tsunami warnings; recent global tremors highlight seismic risks in earthquake-prone zones worldwide.
A 6.2 magnitude earthquake has struck southern Hokkaido early Monday, April 27, 2026, at a depth of 83 kilometers. The quake has registered strong shaking in towns including Urahoro and Niikappu. No tsunami advisory has been issued. This event follows a 7.5 magnitude quake off northern Japan on April 20, which prompted tsunami warnings and evacuations but caused no reported damage.