Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help ...

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 ...

TEMPO.CO, Jakarta – Indonesia’s Geological Agency has reported that volcanic activity at Mount Semeru, the highest volcano on ...

The Department of the Interior and Local Government (DILG) has urged local government units (LGUs) near Mayon and Kanlaon Volcanoes to stay on high alert and prepare for possible evacuations, as heavy ...

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

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.

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

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 ...

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