Semisopochnoi volcano (Aleutian Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 11 May-17 May 2022 (Continuing Activity)
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.
mer., 18 mai 2022, 17:5217:52 PM | AUTEUR : VN
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)
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.
mar., 17 mai 2022, 22:30
mar., 17 mai 2022, 16:30