(Eagle News) — Ten volcanic earthquakes and one rockfall event were monitored at Mayon in 24 hours. The Philippine Institute of Volcanology and Seismology said the quakes at the volcano, which remains on alert level 1, had a magnitude range of ML1.1 to ML3.1, with the strongest recorded at 7:41 am yesterday. That earthquake was felt at Intensity I in the center of the municipality of Sto. Domingo, Albay. Also monitored at Mayon were moderate steam […]
Tag: Mayon
Steam and sulfur dioxide emissions monitored at Mayon; alert level 1 stays
(Eagle News) — Steam and sulfur dioxide emissions have been monitored at Mayon. The Philippine Institute of Volcanology and Seismology said the emission of white steam-laden plumes from the volcano, which remains on alert level 1, was monitored in 24 hours and was moderate. Sulfur dioxide emission was last measured at an average of 634 tons on January 27. Both inflation and deflation were monitored along different sectors of the volcano, while a faint crater […]
PHIVOLCS: 3 rockfall events, sulfur dioxide emission monitored at Mayon but no magmatic eruption imminent
(Eagle News) — Three rockfall events were monitored at Mayon in 24 hours. The Philippine Institute of Volcanology and Seismology said also monitored at the volcano, which remains on alert level 1, was sulfur dioxide emission. The emission was last measured at an average of 634 tons on January 27, PHIVOLCS said. Both inflation and deflation were recorded in different sectors of the volcano. PHIVOLCS reminded the public that while no magmatic eruption was imminent, […]
Volcanic quakes, sulfur dioxide emission monitored at Mayon; alert level 1 stays
(Eagle News) — Two volcanic earthquakes were monitored at Mayon in 24 hours. The Philippine Institute of Volcanology and Seismology said also monitored at the volcano, which remains on alert level 1, was sulfur dioxide emission. It said sulfur dioxide emission was last measured at an average of 634 tons on January 27. PHIVOLCS said that while no magmatic eruption was imminent, at alert level 1, the volcano was at “an abnormal condition.” As such, […]
PHIVOLCS: 7 volcanic quakes, steam and sulfur dioxide emissions monitored at Mayon in 24 hours but magmatic eruption not imminent
(Eagle News)–Seven volcanic earthquakes were monitored at Mayon in 24 hours. The Philippine Institute of Volcanology and Seismology said also monitored at the volcano, which remains on alert level 1, were steam and sulfur dioxide emissions. PHIVOLCS said the emission of white steam-laden plumes was moderate. Sulfur dioxide emission, on the other hand, was last measured at an average of 634 tons on January 27. PHIVOLCS reminded the public that while there was no magmatic […]
13 volcanic quakes, steam and sulfur dioxide emissions monitored at Mayon; alert level 1 stays
(Eagle News) — Thirteen volcanic earthquakes were monitored at Mayon in 24 hours. The Philippine Institute of Volcanology and Seismology said also monitored at the volcano, which remains on alert level 1, were sulfur dioxide and steam emissions. PHIVOLCS said the emission of white steam-laden plumes was moderate. Sulfur dioxide emission was last measured at an average of 634 tons on January 27. PHIVOLCS said that while no magmatic eruption was imminent, Mayon remains at […]
PHIVOLCS: 11 volcanic quakes, steam and sulfur dioxide emissions monitored at Mayon but no magmatic eruption imminent
(Eagle News) — Eleven volcanic earthquakes were monitored at Mayon in 24 hours. The Philippine Institute of Volcanology and Seismology said also monitored at the volcano, which remains on alert level 1, were steam and sulfur dioxide emissions. PHIVOLCS said the emission of white steam-laden plumes was moderate. Sulfur dioxide emission was last measured below baseline average at 634 tons on Jan. 27. PHIVOLCS reminded the public that while there was no magmatic eruption imminent, […]
36 volcanic quakes, steam and sulfur dioxide emissions monitored at Mayon; alert level 1 retained
(Eagle News) — Thirty-six volcanic earthquakes were monitored at Mayon in 24 hours. The Philippine Institute of Volcanology and Seismology said also monitored at the volcano, which remains on alert level 1, were one rockfall event, a faint crater glow, and sulfur dioxide and steam emissions. PHIVOLCS said the sulfur dioxide emission was last measured below baseline average at 401 tons on January 26. The emission of white steam-laden plumes was moderate. PHIVOLCS reminded the […]
7 volcanic quakes, steam and sulfur dioxide emissions monitored at Mayon; alert level 1 stays
(Eagle News) — Seven volcanic earthquakes were monitored at Mayon in 24 hours. The Philippine Institute of Volcanology and Seismology said also monitored at the volcano, which remains on alert level 1, were steam and sulfur dioxide emissions. PHIVOLCS said the emission of white steam-laden plumes was moderate. Sulfur dioxide emission was last measured at an average of 676 tons on December 29, 2020. “Overall, the Mayon edifice is still inflated with respect to baseline […]
Rockfall, steam and sulfur dioxide emissions monitored at Mayon; alert level 1 stays
(Eagle News) — A rockfall event was monitored at Mayon in 24 hours. The Philippine Institute of Volcanology and Seismology said also monitored at the volcano, which remains on alert level 1, were steam and sulfur dioxide emissions. PHIVOLCS said the emission of white steam-laden plumes was moderate. Sulfur dioxide emission was last measured at an average of 676 tons on December 29. “Overall, the Mayon edifice is still inflated with respect to baseline parameters,” […]
PHIVOLCS: 2 quakes, 4 rockfall events, others monitored at Mayon but no magmatic eruption imminent
(Eagle News)–Two volcanic earthquakes and four rockfall events were monitored at Mayon in 24 hours. Also monitored at the volcano, which remains on alert level 1, were a faint crater glow at night, and steam and sulfur dioxide emissions, the Philippine Institute of Volcanology and Seismology said. PHIVOLCS said the emission of white steam-laden plumes was moderate. Sulfur dioxide emission was below baseline average, at 436 tons on October 29. “Overall, the Mayon edifice is […]
7 rockfall events monitored at Mayon in 24 hours; alert level 1 still in place
Volcanic quake, sulfur dioxide emission also monitored (Eagle News)–Seven rockfall events were monitored at Mayon in 24 hours. The Philippine Institute of Volcanology and Seismology said also monitored at the volcano, which remains on alert level 1, were a volcanic earthquake and sulfur dioxide emission. PHIVOLCS said the sulfur dioxide emission was at a below baseline average of 436 tons per day on Oct. 29. “Overall, the Mayon edifice is still inflated with respect to […]





