1. Abe, K. (1972),Focal Process of the South Sandwich Islands Earthquake of May 26, 1964, Phys. Earth Planet. Inter.5, 110?122.
2. Abe, K., andKanamori, H. (1979),Temporal Variation of the Activity of Intermediate and Deep Focus Earthquakes, J. Geophys. Res.84, 3589?3595.
3. Aptekman, Zh. Ya., Zakharova, A. I., Zobin, V. M., Levshin, A. L., Malinovskaya, L. N., Matvienko, Yu. D., Starovoit, O. E., Chepkunas, L. S., andShteynberg, V. V. (1981),Foci of Strong Kamchatka Earthquakes of 1971, Izv. Earth Phys., English Transl.15, 26?39.
4. Astiz, L., Lay, T., andKanamori, H. (1988),Large Intermediate-depth Earthquakes and the Subduction Process, Phys. Earth Planet. Inter.53, 80?166.
5. Chandra, U. (1970),The Peru-Bolivia Border Earthquake of August 15, 1963, Bull. Seismol. Soc. Am.60, 639?646.