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The last eruption of Mauna Kea was about 4,600 years ago (about 2600 BC); [28] because of this inactivity, Mauna Kea is assigned a United States Geological Survey hazard listing of 7 for its summit and 8 for its lower flanks, out of the lowest possible hazard rating of 9 (which is given to the extinct volcano Kohala). Since 8000 BC lava flows ...
This is a list of volcanic eruptions from Mauna Loa, an active shield volcano in the Hawaiian Islands that last erupted in 2022. These eruptions have taken place from the main caldera and fissures along rift zones .
This is the youngest part of the chain and includes volcanoes with ages ranging from 400,000 years [2] to 5.1 million years. [3] The island of Hawaiʻi comprises five volcanoes, of which two (Kilauea and Mauna Loa) are still active.
The earthquake, which didn't cause a tsunami and which the U.S. Geological Survey initially reported as magnitude 6.3, was centered on Mauna Loa's southern flank at a depth of 23 miles (37 ...
Eruption rate gradually decreases over a period of about 250,000 years, eventually stopping altogether as the volcano becomes dormant. [1] Mauna Kea, Hualālai, and Haleakalā volcanoes are in this stage of activity.
In the U.S. and its territories, there are 161 potentially active volcanoes, including Mauna Loa. According to the U.S. Geological Survey, there are around 1,350 potentially active volcanoes ...
2023–2024 Sundhnúkur eruptions: 0 Mauna Loa [115] Hawaii, United States 2022 2022 eruption of Mauna Loa: 3 Cumbre Vieja [116] Canary Islands, Spain 2021 1 Strombolian fissure eruption resulting in one person dead, over one billion dollars in damage and the destruction of over 2,500 buildings. 1 Mount Nyiragongo [117] Democratic Republic of ...
The largest active volcano in the world, Mauna Loa, is erupting after 38 years. This is how the eruption might affect travel plans to Hawaii. ... When did Mauna Loa last erupt?