1. Aki, K. (1983).Asperities, barriers, characteristic earthquakes and strong motion prediction, J. Geophys. Res., in press.
2. Das, S., andAki, K. (1977),Fault plane with barriers: A versatile earthquake model, J. Geophys. Res.82, 5658–5670.
3. Hamaguchi, H., andHasegawa, A. (1975),Recurrent occurrence of the earthquakes with similar wave forms and its related problems, Zisin28, 153–169 (in Japanese).
4. Kaminuma, K., Tsumura, K., Matumoto, H., andKarakama, I. (1970),Micro-seismic observation at Kobugahara, Tochigi Prefecture: Aftershock observations of the earthquake, August 13, Bull. Earthquake Res. Inst.48, 53–63 (in Japanese).
5. Madariaga, R. (1976),The dynamics of an expanding circular fault, Bull. Seismol. Soc. Am.66, 639–666.