Hawai'i

HVO reported that Mauna Loa had been quiet since the eruption ended on 13 December 2022 and the number of earthquakes beneath the summit had returned to background levels. Inflation continued as magma replenished the summit reservoir. On 16 March HVO lowered the Volcano Alert Level to Normal (the lowest level on a four-level scale) and the Aviation Color Code to Green (the lowest level on a four-color scale). ... Read all

Wed, 22 Mar 2023, 15:00

Kilauea volcano (Hawaiian Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 15 March-21 March 2023 (Continuing Activity)

On 21 March HVO reported that Kilauea was no longer erupting. The lava lake in Halema'uma'u Crater was no longer being supplied as of 7 March based on lava lake levels and crater floor observations. Sulfur dioxide emissions had decreased to near pre-eruption background levels. ... Read all

Sketch map of Hawaii's location

Location of Hawaii in the middle of the Pacific Ocean

Hawai'i - the Big Island and its volcanoes. Only Hualalai, Mauna Loa and Kilauea are still active, all of them having historic eruptions.

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