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Data acquired December 20, 2014 720 x 1080 JPEG
Data acquired December 20, 2014 4204 x 6306 6 MB - JPEG
Data acquired December 20, 2014 JPEG
Geologists estimate that Mauna Loa, the world’s largest active volcano, has erupted about once every six years for the past three millennia.
NASA Earth Observatory images by Jesse Allen and Adam Voiland, using Landsat data from the U.S. Geological Survey. Caption by Adam Voiland.
Published November 1, 2015 Data acquired December 20, 2014