• A Signal That Preceded the Strongest Volcanic Eruption of the Modern Era

  • Nov 20 2024
  • Length: 4 mins
  • Podcast

A Signal That Preceded the Strongest Volcanic Eruption of the Modern Era

  • Summary

  • Approximately 15 minutes before the underwater volcano Hunga Tonga-Hunga Ha'apai erupted in 2022, a seismic wave was detected by monitoring stations located 750 km away.On January 15, 2022, the Hunga Tonga-Hunga Ha'apai volcano in the Tonga archipelago unleashed a powerful eruption, the most intense ever recorded with modern equipment, shaking the South Pacific. A recent study published in Geophysical Research Letters identifies a mysterious signal that occurred just before this catastrophic event.
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