noun
- volcanic activity or phenomena
Usage: geological
Examples
- The region’s vulcanism has created a landscape of lava fields and volcanic peaks.
- Scientists study vulcanism to better understand the Earth’s internal processes.
- Ancient vulcanism shaped the geological features we see today.
- The island chain was formed through millions of years of vulcanism.
- Evidence of past vulcanism can be found in the rock formations.
- Modern vulcanism continues to alter the coastline through lava flows.