Mount Semeru in East Java erupted on February 18, 2026, with activity at Alert Level III. It has erupted 30 times in a week ...

The road winds gently up the mountain from the town of Lembang on Indonesia's main island of Java. The half-hour journey takes you through forests full of giant trees rising from the fertile volcanic ...

Mount Semeru in East Java erupted again on Feb 17,2026, with an ash column 800m above peak. It has erupted 18 times in a week, 338 times in 2026 so far. PVMBG issues Level III alert and safety advisor ...

Indonesia’s Mount Semeru volcano in East Java erupted early Saturday, sending scorching clouds and ash 6 kilometers (3.7 miles) from its crater, according to state-run media.

Kawah Ijen in East Java glows with a surreal turquoise lake. It is one of the most acidic lakes on the planet. Sulfur steam ...

Indonesia’s Mount Semeru volcano in East Java erupted five times Wednesday, sending volcanic ash as high as 1,000 meters (3,280 feet) above its peak, state-run media reported.

JAKARTA, Indonesia — Indonesia's Mount Semeru, the highest peak on Java island, erupted Wednesday, blanketing several villages with falling ash, prompting evacuations and leading authorities to raise ...

Indonesia’s Mount Semeru volcano in East Java erupted seven times in three hours early on Wednesday, sending volcanic ash up to 800 metres above its peak, state-run media reported. The first eruption ...

The first eruption occurred at 12:28 a.m. local time (1728 GMT Tuesday), producing an ash column that rose about 600 meters above the peak. The ...

Scientists are uncovering how climate change influences seismic activity, volcanic hazards and extreme weather, as Michael Allen uncovers ...

Indonesia sits on the Pacific “Ring of Fire,” a zone of frequent seismic activity, and has more than 120 active volcanoes.