Semisopochnoi volcano (Aleutian Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 11 May-17 May 2022 (Continuing Activity)

mer., 18 mai 2022, 17:52

17:52 PM | AUTEUR : VN

AVO reported that low-level eruptive activity at Semisopochnoi's North Cerberus cone continued during 10-17 May. Seismicity continued to be elevated with intermittent tremor detected by the seismic network. Several daily explosions were recorded in infrasound and seismic data.
Daily low-level ash emissions were visible in clear satellite images and webcam views. 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 11 May-17 May 2022. Smithsonian Institution and US Geological Survey.

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Semisopochnoi volcano (Aleutian Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 11 May-17 May 2022 (Continuing Activity)

Actualités précédentes

Semisopochnoi Volcano Volcanic Ash Advisory: CONTINUOUS LOW-LVL ERUPTION. to 5000 ft (1500 m)

Semisopochnoi Volcano Volcanic Ash Advisory: CONTINUOUS LOW-LVL ERUPTION. to 5000 ft (1500 m)

Semisopochnoi Volcano Volcanic Ash Advisory: VA NOT IDENTIFIABLE FROM SATELLITE

Semisopochnoi Volcano Volcanic Ash Advisory: NOT PROVIDED

Semisopochnoi Volcano Volcanic Ash Advisory: ERUPTION CONTINUES. to 5000 ft (1500 m)

Semisopochnoi Volcano Volcanic Ash Advisory: CONTINUOUS LOW LVL VA EMISSIONS to 5000 ft (1500 m)

Semisopochnoi Volcano Volcanic Ash Advisory: CONTINUOUS LOW-LVL ERUPTION. to 5000 ft (1500 m)

Semisopochnoi Volcano Volcanic Ash Advisory: LOW LEVEL VA EMISSIONS CONTINUE to 5000 ft (1500 m)

Semisopochnoi Volcano Volcanic Ash Advisory: CONTINUOUS LOW-LVL ERUPTION. to 5000 ft (1500 m)

Semisopochnoi Volcano Volcanic Ash Advisory: CONTINUOUS LOW LEVEL EMISSIONS to 5000 ft (1500 m)

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