© À.V.
Vikulin1,2, I.V. Melekestsev1,2
1Institute of volcanology and seismology, Far East Division, Russian Academy
of Sciences,
Petropavlovsk-Kamchatsky, 683006, Russia
2Kamchatka State University by Vitus Bering, Petropavlovsk-Kamchasky,683032,
Russia
The
review of complex 1991-1996 investigation North Kamchatka results
is gave. Preliminary macroseismic and instrumental data about
Olutorskoe April, 21 2006, M = 7.8 earthquake are gave. Conclusions
of comparative analysis of two strong earthquakes are formulated.