Antarctica Plague Trigger: Ancient Traces Reveal Medieval Pandemic
- The Black Death, one of the most devastating pandemics in human history, may have been triggered by a powerful volcanic eruption in the tropics around 1345.
- The Black Death, a bubonic plague caused by the bacterium Yersinia pestis, swept through Europe in the mid-14th century, killing an estimated one-third to one-half of the continent's...
- Researchers from Cambridge and Germany have focused on environmental clues preserved in Antarctic and Greenland ice sheets.
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Volcanic Eruption May Have Triggered the Black Death
The Link Between Volcanic Activity and the 14th-Century Pandemic
The Black Death, one of the most devastating pandemics in human history, may have been triggered by a powerful volcanic eruption in the tropics around 1345. Scientists are reconstructing the sequence of events using environmental clues and past records to understand the pandemic’s origins, as reported by DetikNews on December 22, 2023.
The Devastating Impact of the Bubonic Plague
The Black Death, a bubonic plague caused by the bacterium Yersinia pestis, swept through Europe in the mid-14th century, killing an estimated one-third to one-half of the continent’s population. The pandemic peaked between 1346 and 1353, leaving a lasting impact on European society, economy, and culture. While the bacterium itself is well-understood, the initial trigger for the pandemic’s rapid spread has remained a mystery.
Evidence from Ice Cores
Researchers from Cambridge and Germany have focused on environmental clues preserved in Antarctic and Greenland ice sheets. They discovered soot particles dating back to around 1345, indicating a significant volcanic eruption in the tropics. This eruption would have released vast amounts of ash and aerosols into the atmosphere, potentially impacting climate and weather patterns.
the eruption created a “thick fog of ash” that spread across the Earth, according to DetikNews. This atmospheric disruption could have created conditions favorable for the spread of the plague.
the Proposed Mechanism: From Eruption to Pandemic
The connection between the volcanic eruption and the Black Death isn’t direct causation,but a chain of events. A major eruption could have led to:
- Climate Cooling: Volcanic aerosols reflect sunlight,causing temporary global cooling.