EXPLAINER: What are pyroclastic density currents or PDCs?
EXPLAINER: What are pyroclastic density currents or PDCs?
2 周前
gmanetwork.com
WATCH: Pyroclastic density currents, or 'uson,' were observed at Mayon Volcano as of 10:40 p.m. on Thursday, Jan. 8, from Bogña, Legazpi City, showing a continuous flow of lava from the summit. Phivolcs reported the formation of a new dark lava dome at Mayon’s crater at Thursday morning, with the volcano's status remaining at Alert Level 3. | 🎥: Joseph Trilles/DOT Region V READ RELATED STORY: https://inqnews.net/NewDarkLavaDomeMayon | INQUIRER.net
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WATCH: Pyroclastic density currents, or 'uson,' were observe…
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FacebookINQUIRER.net
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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LOOK: Time-lapse footage of Mayon Volcano’s summit shows pyroclas…
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92K views · 1.4K reactions | Pyroclastic density current or "uson" on the Miisi Gully generated by lava collapse at 0758H. | Philippine Institute of Volcanology and Seismology (PHIVOLCS-DOST) | Facebook
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92K views · 1.4K reactions | Pyroclastic density current or "us…
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What Are Pyroclastic Flows? - The Geography Atlas
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What Are Pyroclastic Flows? - The Geography Atlas
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YouTubeThe Geography Atlas
33K views · 332 reactions | More rockfall incidents and pyroclastic density currents (PDCs) have been observed in Mayon Volcano as of 8:45 AM on Wednesday, January 14, 2026. Alert Level 3 prevails over Mayon Volcano. | via Ian Cruz/GMA Integrated News | GMA News | Facebook
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33K views · 332 reactions | More rockfall incidents and pyroclastic …
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583K views · 6K reactions | When a volcano erupts, pyroclastic flows are often the biggest danger to anyone nearby. These fast-flowing currents of rock, ash and hot gas are extremely difficult to study, so researchers created their own. Read the related Nature Geoscience paper here: https://go.nature.com/2Im1bYs | Nature Portfolio | Facebook
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583K views · 6K reactions | When a volcano erupts, pyroclastic flows …
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