Witness the awe-inspiring power of nature up close by visiting some of the world's most dangerous volcanoes on hikes. Krakatoa's violent 1883 eruption and Anak Krakatau's frequent activity make it ...

This 2022 satellite photo shows the summit of "one of the world's most dangerous volcanoes," Mount Vesuvius, peering up ...

Helens), this underwater volcano is actually the most active one in the Pacific Northwest. With eruptions in 1998, 2011, and 2015, the volcano serves as a perfect laboratory, and experts expect an ...

Indonesia's Mount Merapi erupted on December 3, killing at least 23 climbers. Over 200 search and rescue personnel are looking for the missing victims. More from News Indonesia's Mount Merapi ...

Composite volcanoes are the most common type of volcano. They can have violent eruptions and can grow bigger as layers of thick lava and ash harden on top of each other. Mount Etna in Sicily ...

Volcanic eruptions can be disastrous for those living nearby. Few volcanoes pose a greater threat than Popocatépetl, situated near Mexico City and Puebla, with combined populations in the tens of ...

Abstract: Observations of midlatitude spread F irregularities have shown that the most violent eruptions are often periodic and may be related to modulations of the F region bottomside. Similar ...

He also noted horizontal spewing of volcanic smoke caused by the violent eruptions. Iwoto is one of 111 active volcanoes in Japan and as such the Japan Meteorological Agency has set up an around ...