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堪察加半岛与千岛群岛构成了太平洋岛弧系中最北部链环。这里最新期火山活动强烈,而且多种类型热水活动频仍。它的水汽、热水活动类型和起源与辽阔的苏联远东区大陆和库页岛的绝大部分地区迥然不同。千岛群岛和堪察加火山区属于辽阔的,特殊的太平洋热水、气体-水汽流省的一部分,最新区火山区之一。该区向西南延伸至日本群岛(北海道,本州等)并与东部的阿留申群岛毗邻。近几十年来,苏联许多研究者(Б.И.皮帕,В.И.伏罗达维茨,В.В.伊凡诺夫,Т.И
Kamchatka and Kuril Islands constitute the northernmost link in the Pacific arc system. The latest volcano activity here, and many types of hot water activity frequently. Its water vapor, hot water activity types and origins are vastly different from vast parts of the vast Far East and the island of Sakhalin. The Kuril Islands and Kamchatka volcanos are part of the vast, special Pacific hot water, gas-water vapor province, one of the newest volcano regions. The area extends southwest to the Japanese archipelago (Hokkaido, Honshu, etc.) and borders the Aleutian Islands in the east. In recent decades, many Soviet researchers (Б.И. Pippa, В.И. Vrodavitch, В.В. Ivanov, Т.И