M 8.1 - east of the Kuril Islands

Felt (VI) on Paramushir; (V) on Iturup and Kunashir; (III) on Shikotan. Felt (IV) at Petropavlovsk-Kamchatskiy. Felt (IV) at Misawa and (II) at Tokyo, Japan. Also felt in parts of Hokkaido and northern Honshu. Recorded (3 JMA) in eastern Hokkaido and in the Shizunai area; (2 JMA) throughout southern Hokkaido and in the Sarufutsu area, Hokkaido. Also recorded (3 JMA) in Aomori, Iwate and Miyagi; (2 JMA) in Akita, Fukushima and Yamagata; (1 JMA) in Hyogo, Ibaraki, Kanagawa, Nagano, Saitama, Tochigi and Tokyo Prefectures, Honshu. Tsunami wave heights in centimeters (peak-to-trough) were recorded at the following tide stations: 10 at Hana-saki, Japan; 4 at Adak and 32 on Shemya Island, Alaska; 33 at Arena Cove, 37 at Crescent City and 20 at Port San Luis, California; 12 at Hilo, 14 at Kahului and 9 at Nawiliwili, Hawaii; 27 at Port Orford, Oregon; 18 on Midway Island; 9 on Wake Island.