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Havre Seamount volcano, Kermandec Islands: news & activity updates

Mise à jour: 3 févr.. 2023 06:08 GMT-
ven., 26 oct. 2012, 12:05
Multibeam sonar image of Havre seamount, with the new cone formed during the July 2012 eruption marked. (Eruptions Blog / NIWA, GNS Science)
The submarine eruption from Havre seamount in July-August this year has been confirmed by direct observation. Read all
mer., 22 août 2012, 10:05
The streamers of pumice (likely each less than a few kilometers across) from the July 18, 2012 eruption of Havre seamount spreading across the Pacific Ocean. The pumice has spread over an area of over 250,00 square kilometers in a little over one month. Image taken August 19, 2012, courtesy of NASA and R. Simmon, annotations by E. Klemetti / Eruptions Blog
The pumice rafts from the recent eruption of Havre Seamount in the Kermandec archipelago (discovered 9 Aug) are spreading across the ocean, currently over an area of 270,000 km2 / 100,000 sq. miles of the Pacific Ocean. No new pumice has been observed, which could indicate that the eruption has waned or is over. Read all
lun., 13 août 2012, 17:00
Terra image of the Havre plume and pumice, taken on the morning of July 18, 2012. (NASA Earth Observatory & Eruptions Blog).
The source of the recently observed giant pumice raft in the Kermadec Islands was most likely identified as the largely unknown Havre Seamount. Read all
Volcan sous-marin unknown (around 3,000 ft / 1000 m below surface)
Kermandec Islands, -31.1°S / -179.04°W
Condition actuelle: normal / en sommeil (1 sur 5) Eruptions du volcan Havre Seamount:
2012 (July-?)
Style éruptif tipique
explosive
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