San Miguel (volcano)

High school (ages 12+)
Geography

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/san-miguel-volcano

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the location?Central-eastern El Salvador, approximately 15 km southwest of San Miguel city
2. What is the volcano type?Stratovolcano within the Central American Volcanic Arc
3. What is San Miguel volcano?San Miguel is a big mountain in El Salvador that can erupt. It is also called Volcán Chaparrastique and has a steep, cone shape.
4. Why does San Miguel erupt?The Cocos Plate pushes under the Caribbean Plate, creating magma that rises. When the magma builds up pressure, it can explode and erupt.

Stratovolcano: A large, conical volcano built up by many layers of hardened lava, ash, and rock.
Phreatic Eruption: An eruption caused by the heating of groundwater by magma, producing steam, ash, and rock fragments.
Pyroclastic Material: Fragmented rock, ash, and volcanic glass ejected from a volcano during an eruption.
Subduction: The process where one tectonic plate slides beneath another, often leading to volcanic activity.