<P> On January 23, 2018, 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 . </P> <P> On January 24, 2018, column of ashes and lava fountains were spewed again with an interval of 4 to 5 hours . Fire bombs and rockfalls could also be observed and sounds from the eruptions could be heard . Classes remained suspended in some places in Albay . </P> <P> On January 25, 2018, column of ashes and lava fountains were spewed again . Fire bombs and rockfalls could also be observed and sounds from the eruptions could be heard . The eruptions had an interval of 3 to 5 hours . Classes still remained suspended in some places in Albay . </P> <P> Alert Level 4 was maintained at the volcano for the rest of January and all throughout the month of February as it remained restive . On March 6, 2018, after observing a decline in volcanic activity, PHIVOLCS - DOST downgraded the alert level back to Alert Level 3 . On March 29, 2018, after observing a further decline in activity, PHIVOLCS - DOST lowered the alert level back to Alert Level 2 signifying the end of Mayon's eruptive activity and the volcano's decline to a moderate level of unrest . </P>

When is the last time mayon volcano erupted