Since December 23, 2024, the north and south vents within Halemaʻumaʻu crater, within Kaluapele (the summit caldera), have ...
The Hawaiian Volcano Observatory is part of the U.S. Geological Survey, the science agency of the U.S. Department of Interior. Our job is to obtain and share science-based information about the ...
Volcano Watch” is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory ...
ANCHORAGE, Alaska (KTUU) - The Alaska Volcano Observatory has seen an increase in volcanic gas emissions from Mount Spurr during flyovers in the last week. The observatory says that new magma has ...
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