Massive eruption at Semeru volcano, volcanic ash up to 15.2 km (50 000 feet) a.s.l., Indonesia

[Martin Oliver Cloonan]

A high-level eruption occurred at Indonesia’s Semeru volcano on December 4, 2022, prompting authorities to raise the Alert Level from III to IV — the highest. The last major eruption at this volcano took place on December 4, 2021, leaving 51 people dead and several hundred others injured.

https://watchers.news/2022/12/04/massive-eruption-at-semeru-volcano-volcanic-ash-up-to-15-2-km-50-000-feet-a-s-l-indonesia/