Earth and Environment Atlas

How The Planet Works
Sign In
Text size
100%
Theme
Phenomena

2022 Eruption of Hunga Tonga

Volcanology

In December 2021, an eruption began at Hunga Tonga-Hunga Ha'apai, a submarine volcano in the Tongan archipelago of the southern Pacific Ocean, part of the highly active Tonga-Kermadec Islands volcanic arc. The eruption reached a powerful climax on January 15, 2022, rated at least VEI-5, displacing about 10 cubic kilometers of rock, ash and sediment through a series of four underwater thrusts described by scientists as a magma hammer, and it generated the largest atmospheric explosion recorded by modern instruments, along with a destructive tsunami.

Facts
Event Date
2022-01-15 1
Connections

Caused By

Volcanism, Processes
Source 2022 Hunga Tonga-Hunga Haʻapai eruption and tsunami (Wikipedia)

In Discipline

Source 2022 Hunga Tonga-Hunga Haʻapai eruption and tsunami (Wikipedia)
In the Other Atlases

Found In

Also in Geography Atlas: where this subject is found.

Sources
1. 2022 Hunga Tonga-Hunga Haʻapai eruption and tsunami (Wikipedia)
  • Lead
    The eruption reached a very large and powerful climax nearly four weeks later, on 15 January 2022.
  • In Discipline: Volcanology, Lead paragraph (in-discipline)
    In December 2021, an eruption began on Hunga Tonga-Hunga Haʻapai, a submarine volcano in the Tongan archipelago in the southern Pacific Ocean.
  • Caused By: Volcanism, Lead paragraph (caused-by)
    In December 2021, an eruption began on Hunga Tonga-Hunga Haʻapai, a submarine volcano in the Tongan archipelago in the southern Pacific Ocean.
View the Source
Comments (0)
No comments yet. Be the first to share a thought.
Reader Challenges (0)
No disputes yet. Spotted an error or a better source? Open the first one.