TY JOUR TI FCAZ-recognition based on declustered earthquake catalogs KW earthquake-prone areas KW fcaz KW pattern recognition KW earthquake catalog KW epicenter KW foreshocks KW aftershocks KW california KW kamchatka peninsula JO Russian Journal of Earth Sciences AU , .. AU , .. AU , .. AU Дзеранов, Б.В. AU , .. AU , .. AU , .. PY 2020 IS 20 PB Геофизический центр Российской Академии Наук