Topic summary
Mayon Volcano
Extracted from the Wikipedia article Mayon.
2023 eruption
On June 5, 2023, PHIVOLCS raised the status of Mayon Volcano to Alert Level 2 due to its "increasing unrest", after it observed an increase in rockfall from the volcano's summit lava dome since the last week of April, indicating aseismic growth. Rockfall increased in frequency from an average of five events per day to 49 events per day from June 4 at 5:00 a.m. to June 5 at 5:00 a.m. A total of 318 rockfall events were recorded by the Mayon Volcano Network since April 1 while 26 volcanic earthquakes were recorded for the same period.