Abdul Muhari, spokesperson for the National Disaster Mitigation Agency (BNPB), said 20 hikers were on the volcano when the eruption occurred, including nine Singaporeans.

The Poas volcano, one of Costa Rica's most popular tourist attractions, erupted again Wednesday after a sudden eruption Monday.

Cameras set up by the USGS around Hawaiʻi Volcanoes National Park show the growing strength as lava continues to gush from the summit.

Those scientists saved countless lives, but their forecast was more of an educated guess than it might have appeared. It was nothing like a weather forecast; they couldn’t say that on June 12, an explosive eruption was going to occur with anything resembling certainty,

In the Pacific Northwest, a surge of seismic activity has pushed one underwater volcano into what researchers describe as a very high likelihood of eruption, with some models putting the odds near 95 percent in the short term. That kind of number sounds ...

With evidence increasingly showing that volcanism is active on the surface of Venus today, a team of geologists have shown how satellite data intended to help scientists better understand volcanic eruptions on Earth could be applied to lava flows on Venus, too.