EXPLAINER: What are pyroclastic density currents or PDCs?
EXPLAINER: What are pyroclastic density currents or PDCs?
1 month ago
gmanetwork.com
90 Mayon Volcano pyroclastic density currents recorded on January 9 WATCH: The Philippine Institute of Volcanology and Seismology records 90 pyroclastic density currents (PDCs) and 150 rockfall incidents at Mayon Volcano in Albay on Friday, January 9, 2026. PDCs are made up of fragmented volcanic particles, gases, and ash that travel down volcanic slopes at high speeds. Mayon Volcano remains under Alert Level 3. | Video courtesy of Phivolcs | Rappler
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90 Mayon Volcano pyroclastic density currents recorded on Janu…
4.7K views1 month ago
FacebookRappler
29K views · 220 reactions | Phivolcs captured continuing incandescent pyroclastic density currents (PDC) or “uson” and rockfall activities from lava collapse of Mayon Volcano, January 20, 2026. The Mayon Volcano Network also recorded seismic and infrasound signals of episodic and minor Strombolian activity. Alert Level 3 prevails over Mayon Volcano where entry into the six-kilometer Permanent Danger Zone remains strictly prohibited. (: Phivolcs) | ABS-CBN News | Facebook
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29K views · 220 reactions | Phivolcs captured continuing incandescen…
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37K views · 151 reactions | Phivolcs captured continuing incandescent pyroclastic density currents (PDC) or “uson” and rockfall activities from lava collapse of Mayon Volcano, January 19, 2026. Alert Level 3 prevails over Mayon Volcano where entry into the six-kilometer Permanent Danger Zone remains strictly prohibited. (: Phivolcs) | ABS-CBN News | Facebook
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37K views · 151 reactions | Phivolcs captured continuing incandescen…
14.1K views2 weeks ago
FacebookABS-CBN News
Here's a time-lapse footage of pyroclastic density currents (PDC) generated by lava dome collapse from the summit of Mayon Volcano at 1:16 p.m. and 4:09 p.m. Wednesday, January 7, 2026, respectively. A total of 16 discrete PDC events were recorded between 12:26 p.m. and 4:30 p.m. Wednesday. The PDCs generated grayish to brownish co-PDC ash clouds that rose 200 meters before drifting east-northeast, said Phivolcs. 🎥Phivolcs | SunStar Cebu
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Here's a time-lapse footage of pyroclastic density currents (PDC…
2.9K views1 month ago
FacebookSunStar Cebu
2.5K views · 42 reactions | WATCH: Time-lapse footage of pyroclastic...
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2.5K views · 42 reactions | WATCH: Time-lapse footage of pyroclastic...
851 views2 weeks ago
FacebookCivil Defense PH
LOOK: Time-lapse footage of Mayon Volcano’s summit shows pyroclastic density currents (PDCs) generated by lava dome collapse at 1:16 PM and 4:09 PM, according to PHIVOLCS. The agency also recorded a total of 16 PDC events between 12:26 PM and 4:30 PM on January 7, 2026, producing grayish to brownish ash clouds that rose up to 200 meters drifting east-northeast. Alert Level 3 remains while entry into the 6km Permanent Danger Zone is prohibited. Courtesy: PHIVOLCS/Facebook | GMA News
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