M 6.8 - Bonin Islands, Japan region

Felt (IV) at Ayase, Yokohama and Zushi; (III) at Yokosuka; (II) at Narita, Honshu. Felt at Tokyo and in much of southeastern Honshu. Recorded (3 JMA) in Chiba, Ibaraki, Kanagawa, Miyagi, Saitama, Tochigi and Yamanashi; (2 JMA) in Aomori, Gumma, Iwate, Nagano, Niigata, Shizuoka and Yamagata; (1 JMA) in Aichi and Akita. Recorded (2 JMA) on Aogo-shima, Hachijo-jima, Kozu-shima, Mikura-jima, Miyake-jima, Nii-jima, O-shima and To-shima; (1 JMA) in the Chichijima-retto and Hahajima-retto. Also recorded (1 JMA) in southeastern Hokkaido.