海啸抵达日本北海道 尚未收到核设施受损报告

Core Viewpoint - A tsunami reached Hokkaido, Japan, on July 30, 2023, following a strong earthquake in the eastern region of the Kamchatka Peninsula, Russia, with wave heights observed between 0.3 to 0.4 meters [1] Group 1 - The Japan Meteorological Agency issued tsunami warnings and advisories for multiple regions along the Pacific coast, including Hokkaido, Tohoku, Kanto, Chubu, Kinki, and southern islands [1] - The maximum expected tsunami wave height was revised from 1 meter to 3 meters after the earthquake [1] - Residents in affected areas were urged to evacuate to higher ground and avoid coastal areas [1]