Local authorities have heightened their alert as moderate to heavy rains coupled with ash deposited along the slopes of the ...

Kanlaon Volcano on Negros Island released more than 2,000 metric tons of sulfur dioxide on Sunday, February 9, according to ...

Kanlaon Volcano has recorded 23 volcanic earthquakes in the past 24 hours, the Philippine Institute of Volcanology and ...

Semeru has been showing heightened volcanic activity since November of last year. The 3,676-meter-high volcano erupted 475 ...

Eight volcanic earthquakes were detected at Kanlaon Volcano in Visayas on Saturday, the Philippine Institute of Volcanology ...

Kanlaon Volcano on Negros Island erupted at 3:11 p.m., Thursday, Feb. 6, producing a minor explosive event that lasted two ...

USGS notes in a 1998 Rainier fact sheet that eruptions produce lahars: quick-moving mixtures of water, mud and volcanic rock that behave and look like “flowing concrete.” While this type of ...

Eleven volcanic earthquakes, including two volcanic tremors that lasted 3 to 4 minutes long, were recorded at the Kanlaon ...

This is the spectacular moment the Santiaguito volcano eruption was seen from the air in Guatemala. Dramatic footage, ...

Five ash emission events of up to 125 minutes long were monitored at Kanlaon Volcano, according to the Philippine Institute ...

Lahars are very destructive volcanic mudflows that can swallow everything in their paths. During the Mount St. Helens eruptions, lahars flowed up to 60 miles destroying 200 homes. Lahars are one ...

Lahars or debris flows: This term describes a hot or cold slurry of water and rock fragments that rushes down a volcano’s slopes like “rivers of concrete,” according to the USGS. These often ...