Cataclysmic 1831 Eruption Traced to Quadruple Volcano on Abandoned Soviet Island This Cold War outpost concealed more than submarines—it hosted a devastating eruption that cooled the planet ...

In 1831, a mystery eruption occurred, causing a 1°C drop in global temperatures only recently identified in a paper by ...

Abandoned Soviet Island Contained Quadruple Volcanoes That Caused a Violent Eruption in 1831. For almost two decades, experts puzzled over a strange and sudden drop in global temperatures that ...

A 2024 satellite photo shows four end-to-end volcanoes perfectly spaced out along the Russian island of Simushir. One of these peaks was the site of a surprise eruption that temporarily cooled the ...

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 ...

In the summer of 1831, an enormous volcanic eruption spewed sulfur gas into Earth’s atmosphere. The particles scattered sunlight, making our star appear green, purple and blue.

The 1831 eruption occurred at Zavaritskii volcano on Simushir Island. The explosion generated a 1.87-mile-wide caldera, revealing red, black and white layers made up of past eruptive deposits.

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 ...

The 1831 eruption occurred at Zavaritskii volcano on Simushir Island. The explosion generated a 1.87-mile-wide caldera, revealing red, black and white layers made up of past eruptive deposits.

The 1831 eruption occurred at Zavaritskii volcano on Simushir Island. The explosion generated a 1.87-mile-wide caldera, revealing red, black and white layers made up of past eruptive deposits.