Isla Tortuga was formed relatively recently from a volcano that rose out of the sea floor off Baja California and is home to ...

A shield volcano is a wide volcano with shallowly-sloping sides. Shield volcanoes are formed by lava flows of low viscosity - lava that flows easily. Consequently, a volcanic mountain having a ...

Discover interesting facts about volcanoes, including why and where they form and history's deadliest eruption.

The Kilauea volcano on Hawaii’s Big Island sprang to life yet again this week with a Tuesday morning eruption that shot lava more than 300 feet in the air.

Axial Seamount is a shield volcano, similar to Mauna Loa, the world's most active volcano located in Hawaii. Shield volcanoes typically produce runny lava flows that result in gentle slopes.

The volcanoes in the Canary Islands are cinder cones. Shield volcanoes, like Hawaii’s Mauna Kea, form when lava bubbles up and flows out around a vent, eventually forming a gentle dome.

Scientists have warned that an underwater volcano off the coast of the northwestern US is likely to blow sometime in 2025 after finding it is swelling and enduring earthquake swarms.

The world’s largest volcano is erupting for the first time since 1984. Hawaii’s Mauna Loa, a giant mound of a volcano that looks so much like Mars that researchers actually hold Mars ...

The volcano on the Big Island gave hints in the past month that an eruption might be imminent. By Remy Tumin Kilauea, the youngest and most active volcano on the Big Island of Hawaii, erupted ...

Deep below the Earth's surface, magma is churning and flowing into the Axial Seamount, an underwater shield volcano about 300 miles off the coast of Oregon. As the volcano grows and tremors ...

A massive underwater volcano known as Axial Seamount could erupt soon, completely reshaping the floor of the Pacific Ocean.

Shield volcanoes typically produce runny lava flows that result in gentle slopes, hence their name due to their resemblance to a shield lying on the ground.