Category Alert

Magnitude 5.6 Earthquake Depth 24 km Strikes Off East Coast of Honshu, Japan on 21st April 2026

Sunrise illuminating mountain ridges with clouds spilling through valleys and hikers on rocky trail

Honshu, largest of the four main islands of Japan, lying between the Pacific Ocean (east) and the Sea of Japan (west). It forms a northeast–southwest arc extending about 800 miles (1,287 km) and varies greatly in width. The coastline extends…