Indonesia’s Semeru volcano erupts, alert level raised to highest The volcano has spewed ash clouds as tall as 5.6km (3.48 miles) into the sky, authorities say.Share this: Ash covers villages in Indonesia after eruption of Semeru volcanoDateNovember 20, 2025In relation toAl-JazeeraEmissions seen “few months” before Ethiopia volcano eruptedDateNovember 26, 2025In relation toAl-JazeeraEthiopian volcano erupts after lying dormant for 12,000 yearsDateNovember 24, 2025In relation toAl-Jazeera