Is the number of volcanic eruptions worldwide increasing? Yes. During the 20th century, there were a total of 3,542 volcanic eruptions globally. That works out to approximately 35 eruptions per year. That may sound like a lot, but according to Volcano Discovery there are 36 volcanoes erupting around the world right now. In other words, the number of volcanoes erupting as you read this article is greater than the 20th century’s yearly average. And all of this is part of a larger trend. In 2013, we witnessed the most volcanic eruptions worldwide that we had ever seen in a single year, and 2015 is already threatening to be another one for the record books. All over the planet, volcanoes that have long been dormant are beginning to wake up, and this is greatly puzzling many scientists.
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