Definition, Meaning & Synonyms

stratovolcano

noun

/ˌstrætəʊˈvɒlkeɪnəʊ/

Definition

A stratovolcano is a type of volcano characterized by a steep, conical shape and the layering of hardened lava, tephra, pumice, and volcanic ash.

Examples

Mount St. Helens in the United States is a well-known stratovolcano that erupted violently in 1980.
Mount Fuji in Japan is another famous stratovolcano, recognized for its iconic symmetrical cone.

Meaning

Stratovolcanoes are known for their explosive eruptions and are typically found at convergent plate boundaries, where an oceanic plate is subducted under a continental plate.