Back in January, SFGATE was on the ground in the national park during a previous eruption episode that also rained tephra over the park and surrounding region. During that event, falling tephra hit visitors, drawing blood, and it was the first time the Park Service closed the volcano summit since this eruption cycle began on Dec. 24, 2024.

Massive platform of volcanic rock emerges from the sea The Cumbre Vieja volcano on La Palma, one of Spain's Canary Islands, has been erupting since mid-September, and recently the volcano's violent eruptions have sent lava pouring into the Atlantic ocean, causing a large area of volcanic rock to rise from the sea.

(Reuters) - The latest bursts of molten rock, ash and toxic gas from Kilauea Volcano on the Big Island of Hawaii are part of an ever changing and still largely mysterious cycle of eruptions that have been at work for hundreds of thousands of years.

And although those volcano eruptions are not part of a trend, experts have said, the volcanoes in question are far from the only dangerous ones in the world. When assessing which volcanoes are the most dangerous in the world,