Mount Semeru, located on the border of Lumajang and Malang Districts, East Java, spewed another eruption with an ash column ...

Mount Semeru, located on the border of Lumajang and Malang Districts in East Java, Indonesia, spewed another eruption with an ash column reaching 800 metres into the sky on Wednesday morning.

TEMPO.CO, Jakarta - Mount Semeru in East Java erupted three times on Thursday, August 21, 2025. The Geological Agency of the Ministry of Energy and Mineral Resources reported a surge in volcanic ...

Semeru, also known as Mahameru, has erupted many times over the last couple centuries, but just like many of the other 128 active volcanoes that are monitored across Indonesia, its fertile slopes ...

Mount Semeru in East Java erupted five times in just one morning, sending ash clouds soaring up to 1,000 meters into the sky. The eruptions happened between midnight and sunrise, each one pushing ...