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31 December 20098:00 AMFor the past 24 hours, Mayon Volcano’s (13.2576 N, 123.6856 E) activity was characterized by extrusion of lava and rolling down of incandescent lava fragments along the Bonga gully. The summit of the volcano was obscured most of t...
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30 December 20097:00 AMFor the past 24 hours, one ash explosion occurred at Mayon Volcano (13.2576 N, 123.6856 E). The explosion produced a dirty white ash column that rose to about 100 meters above the summit and drifted to the northwest. Lava continued ...
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29 December 20097:00 AMMayon Volcano (13.2576 N, 123.6856 E) continued to be restive and exhibited 9 ash explosions during the past 24 hours. The explosions produced dirty white to light brown ash columns that rose to a maximum height of about 2000 meters...
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28 December 20097:00 AMFor the past 24 hours, Mayon Volcano’s (13.2576 N, 123.6856 E) intense level of unrest persisted. Seven ash explosions were observed during times of good visibility. The explosions produced dirty white to light gray ash columns th...
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27 December 20097:00 AMMayon Volcano (13.2576 N, 123.6856 E) continued to exhibit a high level of activity during the past 24-hours observation period. Nine ash explosions accompanied by rumbling sounds were observed during times of good visibility, seven...
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26 December 20097:00 AMMayon Volcano (13.2576 N, 123.6856 E) continued to exhibit a high level of activity during the past 24-hour observation period. Thirty three (33) ash explosions with dirty white to brownish ash columns that reached maximum heights o...
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25 December 20097:00 AMMayon Volcano (13.2576 N, 123.6856 E) continued to show an intense level of activity during the past 24-hour observation period. Ninety-six (96) ash explosions were observed during times of good visibility. These explosions produced...
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24 December 20097:00 AMMayon Volcano’s (13.2576 N, 123.6856 E) intense level of unrest persisted during the past 24-hour observation period. Seismic activity remained elevated in number and size as the seismic network detected 815 volcanic earthquakes a...
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21 December 20097:00 AMMayon Volcano’s (13.2576 N, 123.6856 E) activity escalated during the past 24-hour observation period. Seismic activity dramatically increased in number and size. A total of 1,942 volcanic earthquakes was detected by the seismic n...
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December 20, 2009, 2:30 PMNOTICE OF ALERT LEVEL 4:This is to notify the public that PHIVOLCS-DOST is now raising the alert status of Mayon Volcano (13.2576 N, 123.6856 E) from ALERT LEVEL 3 to ALERT LEVEL 4. This means that a hazardous explosive eru...
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20 December 20097:00 AMMayon Volcano (13.2576 N, 123.6856 E) continues to exhibit a high level of activity for the past observation period. A total of two hundred twenty two (222) volcanic quakes and tremors was recorded by the seismic network. One (1) of...
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19 December 20097:00 AMMayon Volcano (13.2576 N, 123.6856 E) continued to exhibit intensified activity for the past observation period. A total of one hundred ninety seven (197) volcanic quakes and tremors were recorded by the seismic network. Eighteen (1...
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