This Cold War outpost concealed more than submarines—it hosted a devastating eruption that cooled the planet nearly 200 years ...

Abandoned Soviet Island Contained Quadruple Volcanoes That Caused a Violent Eruption in 1831 For almost two decades, experts ...

A 2024 satellite photo shows four end-to-end volcanoes perfectly ... was the site of a surprise eruption that temporarily cooled the Northern Hemisphere in 1831.

A forgotten 1831 volcanic blast on Soviet Simushir Island may explain a century-old climate mystery—unseen, unrecorded, and ...

Oleg Dirksen In the summer of 1831, an enormous volcanic eruption spewed sulfur gas into ... No one lives on Simushir Island, once home to a Soviet submarine base, Hutchison explains, and written ...

Zavaritskii volcano in the Kuril Islands — a former Soviet nuclear submarine base — was responsible for the mysterious 1831 volcanic eruption that cooled the climate and turned the sun ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. An unknown volcano ...

The 1831 “mystery eruption” that caused global cooling and famines has been traced to the Zavaritskii volcano on Simushir Island in the Kuril Islands. Researchers matched ash in polar ice cores to the ...

This eye-catching satellite photo shows Simushir, a little-known Russian island and former Soviet naval base, featuring four end-to-end volcanoes ... of any eruption on Simushir in 1831, likely ...