This page contains enriched content visible when JavaScript is enabled or by clicking here. Skip to Main Content

Earth Science - Volcanoes: Hot Topics

How many active volcanoes are on Earth? How many in the U.S.?

"There are about 1,500 potentially active volcanoes worldwide, aside from the continuous belts of volcanoes on the ocean floor ... There are 169 potentially active volcanoes in the United States.' -- https://www.usgs.gov/faqs/how-many-active-volcanoes-are-there-earth?qt-news_science_products=0#qt-news_science_products

Featured Links

In the News!

Current Alerts for U.S. Volcanoes

Loading ...

Smithsonian / USGS Weekly Volcanic Activity Report

Loading ...