Merapi volcano (Central Java) - Smithsonian / USGS Weekly Volcanic Activity Report for 16 March-22 March 2022 (Continuing Activity)

Ср, 23 мар 2022, 19:35
BPPTKG reported no significant morphological changes at Merapi's summit lava dome during 11-17 March, but the height of the dome below the SW rim had decreased by 2 m. Seismicity remained at high levels; the intensity of the signals had increased compared to the previous week. As many as 119 lava avalanches originating from the SW dome traveled a maximum of 2 km down the Bebeng drainage on the SW flank.
Four avalanches traveled no more than 1 km SE down the Gendol drainage. The Alert Level remained at 3 (on a scale of 1-4), and the public was warned to stay 3-5 km away from the summit based on location.

Source: Balai Penyelidikan dan Pengembangan Teknologi Kebencanaan Geologi (BPPTKG)
From: Global Volcanism Program, 2022. Report on Merapi. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 16 March-22 March 2022. Smithsonian Institution and US Geological Survey.

Предыдущие новости

Thu, 17 Mar 2022, 09:53
BPPTKG reported that parts of Merapi's summit lava dome collapsed during 9-10 March, sending pyroclastic flows as far as 5 km SE down the Gendol drainage. At around 2318 on 9 March ash plumes rose at least 3 km above the summit and drifted SE. Ashfall was reported in several villages downwind, including in the Kemalang, Sawangan, Dukun, and Selo sub-districts, and 50 people from Bale Rante Village evacuated. ... Read all
Wed, 9 Mar 2022, 18:59
BPPTKG reported no significant morphological changes at Merapi's summit lava dome during 25 February-3 March but there had been collapses at the SW dome, located just below the SW rim. Seismicity remained at high levels. As many as 73 lava avalanches traveled a maximum of 2 km down the Bebeng drainage on the SW flank. ... Read all
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