Volcanic field

A volcanic field is an area of Earth's crust where many small volcanoes can form close together. These areas are special because they often have many tiny volcanoes called cinder cones instead of just one big volcano. Sometimes, slow-moving lava also flows from these volcanoes.

The north face of Mount Garibaldi rises above The Table and Garibaldi Lake in the Garibaldi Lake volcanic field

Volcanic fields can be different types. Some places only have volcanoes that erupt once and then never again, called a monogenetic volcanic field. Other fields have volcanoes that can erupt many times over thousands of years, known as a polygenetic volcanic field.

These fields are important for scientists who study how Earth changes. By watching these small volcanoes, we can learn more about what happens deep inside our planet. Even though the volcanoes in these fields are usually small, they can teach us a lot about the power of Earth.

Description

Alexander von Humboldt noticed in 1823 that young volcanoes often group together in certain places. These places include areas where tectonic plates move apart or come together, and spots called hotspots deep in the Earth.

A volcanic field is a group of many small volcanoes that share a similar source of melted rock called magma. These volcanoes can be different types and spread over a very large area. One famous example is the Trans-Mexican Volcanic Belt, which has almost 1,000 small volcanoes covering a huge space of land.

Examples

Main article: List of volcanic fields

Volcanic fields are places where many small volcanoes are close together. They often have cinder cones, which are small hills made from erupted rock and ash. These fields can be found all around the world.