Tsunami Access

A powerful struck off the northern coast of Japan on April 20, 2026 [34, 35].

A catastrophic off the coast of Russia in July 2025 triggered widespread Pacific-wide alerts [12, 26, 28]. Tsunami

All tsunami alerts related to this specific quake have since been lifted [35]. Historic 8.8 Magnitude Event (July 2025) A powerful struck off the northern coast of