The 1815 eruption produced 60 megatons of sulfur, and as a result, average global temperatures dropped by around 3°C (5.4°F).

Learn techniques for surviving a pyroclastic flow. Donald Trump offered $250M to run for a third term You've Probably Never Seen These Rare Vintage Photos of Lucille Ball Putin derides European ...

TEMPO.CO, Jakarta - The head of Indonesia’s Geological Agency, Muhammad Wafid, has warned that deposits from Mount Semeru’s recent pyroclastic flows could trigger secondary disasters if not properly ...

Pyroclastic flows are fast-moving currents of hot gas and volcanic matter that can travel down the slopes of a volcano at high speeds, often exceeding 100 kilometers per hour. These flows are ...

SURABAYA: Mount Semeru, a volcano on Indonesia’s main island of Java, erupted on Wednesday, sending ash and gas kilometres into the sky and prompting authorities to raise the alert level to its ...

JAKARTA, Nov 19 — Indonesia’s Mount Semeru, the country’s tallest and one of its most volatile volcanoes, erupted Wednesday afternoon, sending a dense ash column high over East Java and triggering ...

TEMPO.CO, Jakarta - A pyroclastic flow descended from the summit of Mount Semeru in Lumajang, East Java, on Wednesday afternoon, November 19, 2025, ahead of a later eruption. As of publication, the ...

Semeru volcano — the tallest volcano on Java at 3,676 meters — erupted on the afternoon of November 19, 2025, with pyroclastic flows racing at high speed more than 8.5 kilometers down its slopes, as ...

“The Mountain,” around which Mount Rainier National Park in Washington State is located, is a product of fire and ice, just like the other volcanoes of the Cascade Arc along the western side of the ...

Satellite photos have captured a glowing "river of fire" flowing down the flanks of Mount Etna during an explosive outburst that also unleashed a giant plume of ash, smoke and volcanic gases high ...

A recent satellite image captured a glowing river of lava flowing down the flank of Europe's largest active volcano as it spectacularly blew its top and unleashed a towering plume of ash, smoke and ...