BPPTKG reported no notable morphological changes to Merapi?s SW lava dome, located just below the SW rim, or the dome in the summit crater during 12-18 November.
The estimated dome volumes remained stable at 1.61 million cubic meters for the SW dome and almost 2.93 million cubic meters for the summit dome.
As many as 212 lava avalanches traveled a maximum of 2 km SW.
One pyroclastic flow traveled 1.8 km SW on 13 November.
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)
Asosan (Japan)