Mount Semeru, located on the border of Lumajang and Malang districts in East Java, erupted seven times within a three-hour.

The first eruption was recorded at 4:58 a.m., producing an ash column approximately 500 meters high that drifted to the northeast, ...

Indonesia’s Mount Semeru volcano in East Java erupted seven times in three hours early Wednesday, sending volcanic ash up to 800 meters (2,624 feet) above its peak, state-run media reported. The first ...

Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help planners anticipate future mudflows.

TEMPO.CO, Jakarta - Mount Semeru 's consecutive eruptions were reported from after dawn until this morning, Wednesday, February 4, 2026. The first seven consecutive eruptions were reported at 4:58 a.m ...

On Monday morning, Mount Ile Lewotolok in Indonesia erupted again & spewed spewed volcanic ash 500 meters high.

JAKARTA, Indonesia (AP) — Indonesian authorities said Thursday they helped more than 170 climbers who were caught a day earlier by Mount Semeru’s sudden eruption to return to safety as the seismic ...

SURABAYA, Indonesia – Indonesia's Mount Semeru volcano erupted Wednesday afternoon around 4:00 p.m. local time, sending ash more than 6,500 feet into the air, according to data from the country's ...

The mountain, inside Kenya's Great Rift Valley, showed minor seismic activity in 2007-2008 and 2013, but these were not full eruptions requiring evacuation.