Nagoya, Jan. 26 (Jiji Press)--Japan's Nuclear Regulation Authority on Monday began an on-site inspection of Chubu Electric Power Co.'s headquarters over earthquake risk data fraud linked to the firm's Hamaoka nuclear power plant in Shizuoka Prefecture, central Japan. During the inspection of the Chubu Electric headquarters in Nagoya, the capital of Aichi Prefecture, west of Shizuoka, the nu...