Mount Sinabung on Indonesia’s Sumatra island erupts, sending a column of black ash and smoke into the air. Reports say the plume rises about 3,500 meters from the summit.

Authorities and outlets do not report any casualties from the eruption. Coverage focuses on the height and appearance of the ash-and-smoke plume and notes the absence of reported injuries or deaths.

Across the sources provided, the core details align: the volcano erupts, it produces black ash and smoke, the plume reaches roughly 3,500 meters, and there are no reported casualty figures at the time of reporting. No additional context such as evacuations, official statements, or longer-term impacts is included in the supplied excerpts.