Mount Mayon, is an active stratovolcano in the Philippine province of Albay, on the island of Luzon in the Philippines. Renowned as the "perfect cone" because of its almost symmetric conical shape, the mountain and its surrounding landscape was declared a national park on July 20, 1938, the first in the country. It was reclassified a Natural Park and renamed Mayon Volcano Natural Park in the year 2000.

On January 23, Mayon spewed 300 to 500-meter lava fountains and ash plumes with a 4 to 5-hour interval. Lava bombs and rockfalls could also be observed and sounds from the volcano could be heard. Classes in all levels, both public and private were still suspended, work in some places were suspended as well. The danger zone was expanded up to 9 kilometers despite remaining at Alert Level 4 and residents from the expanded danger zone were evacuated.

https://www.abs-cbn.com/news/01/22/18/watch-mayon-volcano-spews-lava-anew