Tephra - PowerPoint PPT Presentation


Understanding Volcanic Hazards: Tephra, Ash Clouds, and Lava Flows

Explosive volcanic eruptions produce tephra, fragments of rock that can be carried by volcanic plumes, ash clouds, and lava flows. Tephra, including blocks, bombs, and lapilli, poses aviation hazards, infrastructure disruptions, and health risks. Ashfall can impact communities and agriculture over v

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