Evacuations Underway As Philippines Volcano Starts Spewing Lava

Authorities in the Philippines have warned of a potential eruption of a volcano, raising the alert level to 4. Lava began spewing on Monday, and officials advise wearing masks due to respiratory risks from ash. Manila's airport faced disruptions, and the Philippines' location on the Pacific Ring of Fire contributes to its seismic activity.

What warning did authorities in the Philippines issue regarding the volcano?

What does an alert level 4 indicate about the volcano's activity?

What precautions are officials advising residents to take?

How did the volcanic ash affect operations at Manila's International Airport?

When did the volcano last erupt before the current activity?