This active underwater volcano poses various potential threats. The major and recurring hazard is posed to marine boats near the volcano, both during eruptions and in the supposedly quiet times ...

Mapping in the Chukchi and Beaufort seas off Alaska has uncovered a 1,640-foot-tall structure on the seafloor, but scientists ...

Active volcanoes off Zavodovski Island rise hundreds of metres above the seabed and have multiple seismic events each year. Underwater eruptions could trigger a landslide and, in turn, a tsunami ...

Off the coast of American Samoa, an active underwater volcano towers above the seafloor, its upper crater the site of a ...

Underwater volcanoes can be biodiversity hotspots as ... However, be warned that this volcano is still active and could erupt at any time.

Moments before New Zealand's most active volcano erupted on Monday ... About 70% of the volcano is underwater, with the crater and surrounding peak standing some 321m (1,053ft) above sea level.

The United States Geological Survey says it has detected dozens of earthquakes around Kamaʻehuakanaloa, with at least two measuring greater than a magnitude 4.0. The underwater volcano is located ...

However, the USGS said that any eruptions from Kama‘ehuakanaloa are unlikely to impact any of the other active volcanoes in and around the Hawaiian Islands or its residents.