The Philippine Institute of Volcanology and Seismology (Phivolcs) said Kanlaon Volcano remains under Alert Level 2 following a “moderately explosive eruption” on Thursday afternoon, Feb. 19, adding that current monitoring data do not indicate the need to raise the alert status. The eruption,...
The Philippine Institute of Volcanology and Seismology (Phivolcs) reported that grayish ash plumes rose from the summit of Kanlaon Volcano in Negros Island on Monday, Feb. 16, as the volcano remained under Alert Level 2. Time-lapse footage from the Canlaon City Observatory showed the plumes rising...
The largest pyroclastic density current, locally known as “uson,” from Mayon Volcano was recorded on Monday, Feb. 9 at 10:35 a.m., traveling about four kilometers down the Mi-isi Gully, the Philippine Institute of Volcanology and Seismology (Phivolcs) reported. The event is ongoing as of...
Lava effusion was recorded at the summit crater of Mayon Volcano on Saturday evening, Feb. 7, the Philippine Institute of Volcanology and Seismology (Phivolcs) reported. Phivolcs said the lava effusion was logged at 6:03 p.m., as the volcano’s effusive eruption entered its 32nd consecutive day....
The Philippine Institute of Volcanology and Seismology (Phivolcs) on Friday, Feb. 6 lowered the alert status of Bulusan Volcano from Alert Level 1 to Alert Level 0 after monitoring data showed the volcano had returned to a “normal” state. Bulusan had been under Alert Level 1 since April 28,...
The Philippine Institute of Volcanology and Seismology (Phivolcs) reported that Mayon Volcano logged 389 rockfall events and four volcanic earthquakes over a 24-hour monitoring period from 12 a.m. on Jan. 31 to 12 a.m. on Feb. 1. The agency said Mayon remains under Alert Level 3, indicating...
Mayon Volcano continues to exhibit intensified unrest, producing hundreds of volcanic earthquakes and rockfall events, and pyroclastic density currents, locally known as “uson,” over the past 24 hours, the Philippine Institute of Volcanology and Seismology (Phivolcs) reported on Wednesday, Jan....
Mayon Volcano, which remains under Alert Level 3, recorded 253 rockfall events, one volcanic earthquake, and one episode of ongoing tremor over a 24-hour monitoring period from 12 a.m. on Jan. 24 to 12 a.m. on Jan. 25, the Philippine Institute of Volcanology and Seismology (Phivolcs) said. The...
The Philippine Institute of Volcanology and Seismology (Phivolcs) said Mayon Volcano continued to release incandescent pyroclastic density currents, locally known as “uson,” and rockfalls onto the Miisi, Bonga, and Basud gullies, with thin ashfall observed in Legazpi City and Daraga in Albay on...
Mayon Volcano recorded sustained high activity over a 24-hour period, with the Philippine Institute of Volcanology and Seismology (Phivolcs) recording dozens of pyroclastic density currents (PDCs) and hundreds of rockfall events while Alert Level 3 remains in effect. From 12 a.m. on Jan. 18 to 12...
Tropical Storm Ada (international name: Nokaen) slightly weakened on Sunday, January 18, as it moved northeast over the sea near Catanduanes, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) said. In its 5 p.m. bulletin, PAGASA said the storm’s center was...
Mayon Volcano, which remains under Alert Level 3, recorded 235 rockfall events over a 24-hour period from 12 a.m. on Jan. 17 to 12 a.m. on Jan. 18, the Philippine Institute of Volcanology and Seismology (Phivolcs) reported. During the same monitoring period, the agency recorded 48 pyroclastic...
