Tsar Bomba C), north of the Arctic Circle over the Novaya Zemlya archipelago in the Arctic Ocean. The bomb was dropped from an altitude of ; it was designed to detonate at a height of over the land surface ( above sea level) by barometric sensors. The original, November 1961, United States Atomic Energy Commission estimate of the yield was 55–60 megatons, but since 1992, all Russian sources have stated its yield as 58.6 megatons. First secretary Khrushchev warned in a filmed speech to the Supreme Soviet of the existence of a 100-megaton bomb (technically the design was capable of this yield.)
Belaya Zemlya Belaya Zemlya is the point of the Franz Josef Archipelago that Valerian Albanov was trying to reach when he left the Svyataya Anna with part of the crew, but owing to the polar ice drift and the abundance of polynias along his route, he ended up far to the southwest in Alexandra Land. Belaya Zemlya is separated from the main Franz Josef group by a broad strait known as Proliv Severo Vostochnyy. Belaya Zemlya Belaya Zemlya (, literally "White Land") is a group of three cold, glaciated islands. It is a geographical subgroup of Franz Josef Land, Russian Federation. This