In January 2022, the Hunga volcano in Tonga erupted with a violence that reshaped both the seafloor beneath the Pacific and the chemistry of the atmosphere above it. What scientists discovered in the aftermath — that the eruption's column had chemically destroyed methane, one of the most potent greenhouse gases — speaks to how nature's most catastrophic moments can simultaneously wound and instruct. The same event that displaced thousands and triggered a devastating tsunami across the Pacific also opened a rare window into volcanic processes that may quietly shape the climate in ways humanity
Tonga Volcano's Eruption Cloud Unexpectedly Destroys Atmospheric Methane
The 2022 Hunga volcano eruption and resulting tsunami caused significant casualties and displacement in Tonga.