This summer, a record swarm of over 1,000 earthquakes shook Mount Rainier, raising fears of volcanic unrest, until scientists ...

The Philippines’ most active volcano, Mayon, is showing signs of escalating activity, prompting authorities to reinforce ...

Millions of tonnes of ash and rock from an erupting Philippine volcano could bury nearby communities due to heavy rain, authorities said Saturday, as tens of thousands flee over fears of a deadly ...

Aside from Mayon’s heightened unrest, PAGASA warns that persistent heavy rainfall from a shear line in Albay could trigger dangerous lahar flows ...

Mount Semeru erupted on Wednesday with pyroclastic flows and seismic tremors. Authorities maintain a Level III Alert.

The ongoing unrest of Mayon Volcano may lead to lava flows and lava fountaining in the coming days, according to the Philippine Institute of Volcanology and Seismology (PHIVOLCS). ​The country’s most ...

According to a report from the PGA Semeru Station at Mount Sawur, the eruption-related earthquakes had amplitudes of 11–22 mm ...

Indonesia's Semeru Volcano Monitoring Station (PGA) in Lumajang regency, East Java Province, recorded 31 volcanic ...

If the theory is proven correct, the consequences could be enormous, spelling a much more risky, explosive future.

Costa Rica’s Poás Volcano has been putting on a fiery show, with its crater glowing red from burning sulfur and molten rocks. Scientists from the Volcanological and Seismological Observatory of Costa ...