| Mayon | 2026 Jan 6 (ongoing) | 55 | crater | The initial activity involved lava dome effusion and collapse, generating pyroclastic density currents (PDCs) as the summit dome collapsed, grayish/brownish plume rose up to 1000m from the crater drifting west-southwest, and PDC runout reached 500-1500m in Miisi, 1000-1500m in Bonga, and 500-1500m in Basud gullies; lava flow effusion started Jan.12 2026; lava dome and lava flow with episodic minor strombolian activity (starting Jan 21, 2026) | | *Effusive Eruption | | |
| Mayon | 2024 Feb 4, May 30, Jul 18, Aug 25 | 54 | crater | Ash emission (Feb 04, May 30, Jul 18, Aug 25: produced 50-1,200 m plume, light to dark gray color | | *Ash Emission | | |
| Mayon | 2023 Jun 08-Dec 24 | 53 | crater | Lava effusion on 2023 Jun. 8 – Dec. 24; 2024: Rockfalls and PDCs were generated by the collapsing lava flow margins; deposited debris within 4km from the crater; lava flow reached 3.4km in Bonga-Buyuan, 2.8 in Miisi and 1.1 in Basud gullies | | *Effusive Eruption | | |
| Mayon | 2018 Jan 13- Mar 18 | 52 | crater | Started with Phreatomagmatic 5km plume ht; lava fountaining; PDCs generation due to lava collapses | Lava flow | *Lava fountaining and effusion | | |
| Mayon | 2014 Aug 12 - Nov 01 | 51 | crater | Lava dome extrusion | | | | |
| Mayon | 2013 May 7 | 50 | crater | Ash puff 500m drifting WSW registered as E-type earthquake lasting for 2min and 26 secs. Traces of ash in the areas west-northwest of the volcano, affecting Barangays Muladbucad, Guinobatan and Nabonton, Nasisi, Basag and Tambo, Ligao City, Albay, and areas upslope of these barangays. No volcanic earthquake recorded for the past 24-hr. | Ash puff | Phreatic | | |
| Mayon | 2009 Nov 11-2010 Jan 2 | 49 | crater | Lava flow confined to Bonga-Buyuan,Miisi and Lidong gullies; Lava flow (extent of 500m from the summit); ash explosions ? 2km high max. | | *Strombolian | | |
| Mayon | 2006 Jul 14-Oct 01 | 48 | crater | Lava flow; ash explosions 800m high max. | | *Vulcanian-Strombolian | Lava flow confined to Mabinit Channel; | |
| Mayon | 2001 Jun 1-22, Jun 23-Jul 4, Jul 26-Aug 4 | 47 | crater | Mild eruption, quiet effusion of lava (lava flow) Strombolian-Vulcanian, lava fountaining, pyroclastic flow, 10 km high eruption column | | Lava fountaining-Vulcanian | | |
| Mayon | 2000 Feb 12-Mar 1 | 46 | crater | Strombolian-Vulcanian, pyroclastic flow, lava flow, ashfall, 0.5-17 km high eruption column | | Lava fountaining-Vulcanian | DUE TO ASHFALL: Guinobatan, Ligao and part of Camalig; LAVA FLOWS AND PYROCALSTIC FLOWS WERE CONFINED TO GULLIES | |
| Mayon | 1993 Feb 2-Apr 4 | 45 | crater | Vulcanian-Strombolian, pyroclastic flow, lava flow, lahar, 1-5 km eruption column | | *Vulcanian-Strombolian | DUE TO PYROCLASTIC FLOW: Mabinit, Bonga; DUE TO ASHFALL: Camalig, Sto. Domingo, Legazpi; LAVA FLOW AND LAHAR WERE CONFINED TO GULLIES; CASUALTIES: 77 dead, 5 injured | |
| Mayon | 1984 Sept 9-Oct 6 | 44 | crater | Strombolian-Vulcanian, ashfall, pyroclastic flow, lava flow, lahar, 1.7-16 km eruption column | | *Strombolian-Vulcanian | DUE TO PYROCLASTIC FLOW: southeast and east of Mayon, Bonga, Sto. Domingo; DUE TO LAVA FLOW: Camalig; DUE TO ASHFALL: Sto. Domingo, parts of Legazpi | |
| Mayon | 1978 May 3-Jul 4 | 43 | crater | Strombolian, ashfall, lava flow (lava emission lasted until July 4) | | *Strombolian | Camalig (ashfall) | |
| Mayon | 1968 Apr 20-May 20 | 42 | | Vulcanian, ashfall, pyroclastic flow, lava flow; eruption column of as high as 10 km | | *Vulcanian | DUE TO PYROCLASTIC FLOW: Tinobran, Quirangay, Miisi, Bonga; DUE TO LAVA FLOW: Camalig; DUE TO ASHFALL: Camalig, Guinobatan and Legazpi | |
| Mayon | 1947 Jan 8-Feb | 41 | | Vulcanian, ashfall, lava flow, pyroclastic flow | | *Vulcanian | DUE TO LAVA FLOW: Sto. Domingo, Calbayaog, Malilipot; DUE TO PYROCLASTIC FLOW: San Vicente, Malilipot; DUE TO ASHFALL: Masarawag, Guinobatan (ankle-deep ash) | |
| Mayon | 1943 | 40 | | Minor ash/steam eruption | | Phreatic | | |
| Mayon | 1941 Sept 13 | 39 | | Minor ash/steam eruption | | Phreatic | | |
| Mayon | 1939 Aug 21 | 38 | | Minor explosion, ashfall | | Phreatic | | |
| Mayon | 1938 Jun 5 | 37 | | Vulcanian, ashfall, pyroclastic flow, lava flow | | *Vulcanian | Foothill barrios of Legazpi and Sto. Domingo; DUE TO ASHFALL: Guinobatan, Ligao, Camalig, Daraga and Tabaco; DUE TO LAVA FLOWS: Sto. Domingo | |
| Mayon | 1928 Jan | 36 | | Vulcanian, pyroclastic flow, lava flow, ashfall | | *Vulcanian | San Antonio & Malilipot (pyroclastic flows), San Antonio, Tabaco, Amtic, Ligao (ashfall); Libog (lava flow) | |