tephra

[ˈtefrə]

tephra Definition

rock fragments and particles ejected by a volcanic eruption, regardless of size or composition.

Using tephra: Examples

Take a moment to familiarize yourself with how "tephra" can be used in various situations through the following examples!

• Example

  The tephra from the eruption covered the entire city.

• Example

  The tephra cloud caused flight cancellations and delays.

• Example

  The thickness of the tephra layer indicates the intensity of the eruption.

tephra Synonyms and Antonyms

Synonyms for tephra

• tuff
• lapilli
• volcanic ash
• pyroclastic debris

Phrases with tephra

• tephra layer

  a layer of tephra deposited by a volcanic eruption

  Example

  The tephra layer from the eruption was several centimeters thick.

• tephra fallout

  the deposition of tephra on the ground after being ejected from a volcanic eruption

  Example

  The tephra fallout from the eruption caused damage to buildings and infrastructure.

• tephra cone

  a cone-shaped deposit of tephra around a volcanic vent

  Example

  The tephra cone formed by the eruption was several meters high.

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Summary: tephra in Brief

Tephra [ˈtefrə] refers to rock fragments and particles ejected by a volcanic eruption, regardless of size or composition. It includes volcanic ash, pyroclastic debris, tuff, and lapilli. Tephra can form layers, fallout, and cones, and its thickness indicates the intensity of the eruption.