This report covers the renewed eruption of Mount Semeru in East Java on February 26, 2026, including its activity level, seismograph data, safety advisories from PVMBG, and its status as the most acti ...

Mount Semeru in East Java erupted again on February 25, 2026, marking 16 eruptions in a week. PVMBG reports an ash column of 400m above peak, activity level III, and advises avoiding certain areas. It ...

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 ...

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.

JAKARTA — Indonesian authorities said on Thursday they had helped more than 170 climbers caught by Mount Semeru’s sudden eruption a day earlier to return to safety as the seismic activity of the ...

On November 19, 2025, Mount Semeru, the tallest volcano in Java, erupted violently at 4:00 PM local time. The eruption sent a massive column of ash shooting two kilometers into the sky and created ...

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