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Semisopochnoi volcano (Aleutian Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 16 February-22 February 2022 (Continuing Activity)

Ср, 23 фев 2022, 18:47
18:47 PM | ПЇЅПЇЅПЇЅПЇЅПЇЅ: VN
AVO reported that low-level eruptive activity at Semisopochnoi's North Cerberus cone continued during 16-22 February. Seismicity was elevated with low-level tremor, and occasional explosions, detected almost daily in both seismic and infrasound data. Weather clouds prevented satellite and webcam views of the volcano.
Low-level ash clouds from the summit were observed in webcam images drifting N during 21-22 February. The Aviation Color Code remained at Orange and the Volcano Alert Level remained at Watch.

Source: US Geological Survey Alaska Volcano Observatory (AVO)
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From: Global Volcanism Program, 2022. Report on Semisopochnoi. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 16 February-22 February 2022. Smithsonian Institution and US Geological Survey.

Предыдущие новости

Wed, 16 Feb 2022, 12:45

Semisopochnoi volcano (Aleutian Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 9 February-15 February 2022 (Continuing Activity)

AVO reported that low-level eruptive activity at Semisopochnoi's North Cerberus cone continued during 9-15 February. Seismicity was elevated with low-level tremor, and several small explosions were detected daily in both seismic and infrasound data, through 13 February. Steam and low-level ash emissions likely occurred daily, though due to weather clouds they were not confirmed in satellite and webcam images during 13-14 February. ... Read all
Sun, 13 Feb 2022, 16:47

Semisopochnoi volcano (Aleutian Islands): continuing ash emissions

Near-continuous ash emissions from Mount Cerberus yesterday (image: AVO)
The explosive activity at the volcano continues. ... Read all
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Semisopochnoi вулкан
Стратовулкан 1221 m / 4,006 ft
United States, Aleutian Islands, 51.93°N / 179.58°E
Текущее состояние: беспокойный (2 из 5) Semisopochnoi Вулкан-извержения:
2021, 2020, 2019, 2018, 1987
Типичный извержения стиль
не уточнено
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