Browsing Статьи, тезисы докладов by Issue Date
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Browsing Статьи, тезисы докладов by Issue Date
Now showing items 61-80 of 2491
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ERUPTIVE HISTORY OF KARYMSKY VOLCANO, KAMCHATKA, USSR, BASED ON TEPHRA STRATIGRAPHY AND 14C DATING (1991)Eruptions of the active Karymsky stratovolcano began about 5300 (6100 C-14) B.P. from within a pre-existing caldera which formed 7700 C-14 B.P. As indicated by 32 C-14 determinations on buried soils and charcoal, the volcano ...
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(1993)В результате детального минералогического и петрохимического изучения известково-щелочных магнезиальных базальтов 21 эксплозивного и эффузивного побочного прорыва Ключевского вулкана, а также на основании данных геохимической ...
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(1993)The Benioff zone off Kamchatka and the northern Kuril Islands is divided into several blocks using the source area locations of great 20th century earthquakes. The occurrence of the great 18 to 20th century earthquakes ...
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(1993)
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(1993)We discuss results of 14C dates obtained from areas of young volcanoes in Kamchatka. We apply these dates to reconstructing regional volcanic activity during the Holocene.
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(1993)On the basis of the writer's data of the migration of great 18-20th century earthquakes and their repeat times he offers a forecast of the times of large earthquakes that are likely to occur in the northern Kurils and ...
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(1993)Three of four Plinian eruptions from Ksudach Volcano are among the four largest explosive eruptions in southern Kamchatka during the past 2000 years. The earliest of the eruptions was voluminous and was accompanied by an ...
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(1995)The ages of most of calderas, large explosive craters and active volcanoes in the Kuril-Kamchatka region have been determined by extensive geological, geomorphological, tephrochronological and isotopic geochronological ...
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(1995)We studied the tectonic setting, morphology, geologic structure, history of eruptive activity and evolution of the composition of the erupted material of Kizimen volcano, Kamchatka, from the moment of its origination 11–12 ...
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(1995)Small bluish-grey spots are observed very often in polished sections of ordinary brownish-grey magnetite. Study realized on hundreds of samples from the Kola banded iron ore formation (BIF) has shown the presence of both ...
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(Геоинформмарк, 1995)
Now showing items 61-80 of 2491