Merapi volcano (Central Java, Indonesia): rockfall in summit crater

The lava dome of Merapi volcano (image: @merapi_uncover/twitter)

PVMBG reported that the activity of the volcano continues at seismic elevated levels over the past month. The seismic instruments detected approx. 490 volcano-tectonic earthquakes.

On 22 November at 06:50 local time a surveillance cameras observed a significant rockfall from the inner north crater, as can be seen in the video recorded.
Near-constant gas and steam plumes rose 656 ft-1,148 ft (200 m-350 m) above the summit crater.
The Alert Level remained at 3.

Source: Pusat Vulkanologi dan Mitigasi Bencana Geologi volcano activity update 26 November 2020

Increasing seismic activity at Merapi volcano (image: PVMBG)