An active volcano is a volcano that has erupted during the Holocene (the current geologic epoch that began approximately 11,700 years ago), is currently erupting, or has the potential to erupt in the future. [1]

Oct 10, 2022 · Non-erupting volcanoes that have experienced eruptions in the Holocene would then be considered “potentially active”—examples include Mount Hood in Oregon, Cotopaxi in Ecuador, Fuji in Japan, and Katla in Iceland.

Signs of unrest such as unusual earthquake activity or significant new gas emissions indicate that a volcano is active. An example of an active volcano is Mount St. Helens in the United States (US).

Apr 9, 2021 · The following are the most active volcanoes in the world today according to German volcanologist Dr. Tom Pfeiffer at Volcano Study, including volcanoes we should watch out for.

Apr 20, 2025 · Kuril Islands expedition The Kuril islands form one of the most active volcanic chains in the world, but are very difficult to access. From time to time, we organize expeditions to some of these remote and still unspoiled islands.

Dec 30, 2024 · To be considered active, a volcano must have erupted at some point during the Holocene, but dormant and extinct are a little harder to define.

These ten volcanoes represent some of the most active and fascinating geologic features on Earth. Each volcano is unique in its behavior, size, and historical impact. By studying their eruptions, we continue to learn more about the power and unpredictability of …

Oct 13, 2023 · Active volcanoes are natural wonders that continuously shape and reshape our planet’s landscape. These geologic giants, scattered across various regions of the world, exhibit a persistent and ongoing pattern of volcanic activity.

There are more than 1,500 potentially active volcanoes or volcanic areas around the world at any given time. They may be the world’s most dynamic landforms, given their ability to grow by accretion or shatter and collapse during an eruption.

Interactive map showing active volcanoes and recent earthquakes worldwide.