Tephra
noun
Tephra is the general term for solid material ejected from a volcano, including ash, pumice, and volcanic rock fragments.
The eruption produced a significant amount of tephra, which spread over a wide area.

Often appears as...
- volcanic ash deposit
- tephra layer
Usage tips
Neutral
volcanic ash, pumice, volcanic rock
noun
Tephra is the general term for solid material ejected from a volcano, including ash, pumice, and volcanic rock fragments.
The eruption produced a significant amount of tephra, which spread over a wide area.

Often appears as...
- volcanic ash deposit
- tephra layer
Usage tips
Neutral
volcanic ash, pumice, volcanic rock
Definition 1 of 1

Context
Tephra is mainly used in geological contexts, so it is important to understand its implications when discussing volcanic activity.
During the last eruption, the tephra cloud reached several kilometers into the atmosphere.
Formality
The term is technical and mostly found in academic texts or discussions regarding geology or volcanology.
Scientists often analyze tephra to learn about past volcanic events.
Nuance
Not all volcanic material is classified as tephra; understanding different types can enhance precision in discussions about eruptions.
When collecting tephra samples, researchers must distinguish between various types based on size and composition.
Context
Tephra is mainly used in geological contexts, so it is important to understand its implications when discussing volcanic activity.
During the last eruption, the tephra cloud reached several kilometers into the atmosphere.
Formality
The term is technical and mostly found in academic texts or discussions regarding geology or volcanology.
Scientists often analyze tephra to learn about past volcanic events.
Nuance
Not all volcanic material is classified as tephra; understanding different types can enhance precision in discussions about eruptions.
When collecting tephra samples, researchers must distinguish between various types based on size and composition.
Context
Tephra is mainly used in geological contexts, so it is important to understand its implications when discussing volcanic activity.
During the last eruption, the tephra cloud reached several kilometers into the atmosphere.
Formality
The term is technical and mostly found in academic texts or discussions regarding geology or volcanology.
Scientists often analyze tephra to learn about past volcanic events.
Nuance
Not all volcanic material is classified as tephra; understanding different types can enhance precision in discussions about eruptions.
When collecting tephra samples, researchers must distinguish between various types based on size and composition.
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