A mysterious signal came minutes before the underwater Hunga Tonga-Hunga Ha'apai volcano erupted in the Pacific Ocean. But, ...

Researchers found a unique seismic signal just before the January 2022 eruption of the Hunga Tonga-Hunga Ha’apai volcano, ...

In January 2022, the most powerful explosion ever recorded with modern instruments rocked the South Pacific. Now, scientists ...

The record-breaking eruption occurred on January 15, 2022. The eruption’s 36-mile-high (58-kilometer-high) volcanic plume was the largest ever recorded, and reached Earth’s mesosphere in just half an ...

The origins of the massive January 2022 Hunga Tonga-Hunga Ha'apai volcanic eruption may have been detected in a seismic wave ...

Hours after the volcano erupted, Tonga's phone and internet lines were cut, leaving the island's 105,000 residents almost completely cut off. It was later reported from neighboring New Zealand ...

"Island volcanoes can generate tsunamis, which are a significant hazard." Silent precursor to a violent eruption Hunga Tonga-Hunga Ha'apai is an oceanic volcano in the western Pacific Ocean in the ...

The eruption of Hunga Tonga-Hunga Ha'apai (HTHH) in January 2022 ejected about 2.9 billion tons of volcanic material into the ...

Seismic activity recorded before Tonga eruption may inform future tsunami alerts, aiding early-warning systems in oceanic areas.

The Pacific nation of Tonga has issued a tsunami warning after an undersea volcano erupted on Saturday, sending large waves crashing across the shore. There were no immediate reports of injuries or ...

An undersea volcano off the southeastern coast of the Big Island of Hawaii has been rocked by a swarm of more than 70 ...