and it’s here that one of the most active volcanoes of the world can be found. The honor goes to the Axial Seamount—an underwater peak located some 300 miles off Oregon’s coast—and ...

Off the coast of Oregon, a massive undersea volcano ... As one of the world’s most active submarine volcanoes, Axial Seamount has erupted three times in the past 30 years, and scientists ...

where the Cascade mountains in Oregon and Washington are dotted with active volcanoes within striking distance of major metro areas. The region also is at risk for a catastrophic Cascadia ...

where the Cascade mountains in Oregon and Washington are dotted with active volcanoes within striking distance of major metro areas. The region is also at risk for a catastrophic Cascadia ...

But the volcano is still active. “St. Helens is by far the most ... among the University of Washington, University of Oregon and U.S. Geological Survey, operates around 20 seismometers in ...

Scientists were bracing for high lava fountains Tuesday during the latest episode of an ongoing eruption of Hawaii's Kilauea volcano.

HONOLULU — Lava began bubbling out of Hawaii’s most active volcano once again on Tuesday as Kilauea’s sporadic eruption resumed. The eruption restarted at midday when when molten rock began pouring ...

Lava from Hawaii's most active volcano created fountains that reached 700 feet Thursday during the latest episode of an ongoing eruption. The 14th episode ended Thursday afternoon after 28 hours.

There are two active volcanoes in Hawai'i Volcanoes National Park: Mauna Loa and Kilauea. Kilauea is the real "must-see" of the two volcanoes. A 4,000-foot-tall mountain, Kilauea has been active ...