A massive underwater volcano literally shook the edge of the space


When people in the southeast volcano with southern kabba exploded its top In 2022, it was not just one of the most powerful explosions in modern history – it literally made waves in space.

The explosion sent into the atmosphere a wonderful tile of ash and gas over 31 miles (50 kilometers), scoring much higher, where the navigation of commercial aircraft lives and most of the weather. But what really exploded the minds of scientists? The Ripple effect did not stop here. He continued to go – the whole way to the upper atmosphere, where our satellites surround the planet.

A new study published In the AGU, the advances explain how Gargani exploded managed to throw some of the planet that most volcanoes never touch. Using satellite data and atmospheric modeling, the researchers tested two culprits: lamb waves – pressure waves that “hug” the surface of the earth – and secondary gravity waves, which are generated when the first wave of, uh, waves, divided up in the sky.

Simulations showing waves of secondary gravity from the explosion.
Simulations showing waves of secondary gravity from the explosion. Graph: Li et al. 2025

Researchers found that the secondary gravity waves were guilty, as their rapid movements and larger sizes were better matched with the satellite data studied by the team. Basically, the tongan explosion created a wave of shock so strong that they rocked the sky.

Findings complement previous research showing that the Hunga Tonga-Hunga Haʻapai explosion gave a delicate seismic signature-a Rayleigh- waveBEFORE The explosion began, detected by seismometers over 400 miles (644 km) away. That wave – acceptable to humans – was a rare and overlooked key that something catastrophic would happen. Together, these studies suggest that massive volcanic events do not just shake the Earth – they shake the whole atmosphere, from the sea to the edge of space. Now scientists are realizing that the most violent explosions of the Earth can leave numerous traces of early fingers – if we know where (and when) watch.

Team study is also a reminder that what happens on the surface of the earth can even disturb the edge of the space – an area on which we are increasingly relying on communication, weather tracking and climateand GPS. The better we understand how events like this are softened by their resources, the better we can protect the technology we depend on to function here.



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