volcanic arc
C2480
concept
A volcanic arc is a curved chain of volcanoes that forms above a subducting tectonic plate, typically parallel to an oceanic trench, where magma generated by subduction rises to the surface.
All labels observed (10)
| Label | Occurrences |
|---|---|
| volcanic arc canonical | 32 |
| volcanic zone | 8 |
| subduction-zone volcano | 5 |
| volcanic mountain chain | 4 |
| volcanic arc segment | 3 |
| subduction-related volcano | 2 |
| island arc system component | 1 |
| segment of Andean Volcanic Belt | 1 |
| subduction-arc system | 1 |
| volcanic mountain range system | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: volcanic arc
Generated description
A volcanic arc is a curved chain of volcanoes that forms above a subducting tectonic plate, typically parallel to an oceanic trench, where magma generated by subduction rises to the surface.
Instances (56)
| Instance | Via concept surface |
|---|---|
| East Volcanic Zone of Iceland | volcanic zone |
| South Iceland volcanic zone | volcanic zone |
| Aeolian Islands volcanic province | — |
| Central Volcanic Zone of the Andes | — |
| Northeastern Japan Arc | — |
| Mariana volcanic arc | — |