An extinct volcano is lying hidden in Carlsbad's Calavera Nature Preserve in north San Diego County. (NBC 7 San Diego) ...

The park is home to more than 40 volcanoes, bubbling mudpots, steaming fumaroles, stunning mountain views and vast, naturally dark skies. The park's namesake peak is the one of the largest plug dome ...

Volcanoes form mountains ... the land above begins to dome upward by inches. Fractures open along the dome's edges, as if burglars were sawing a hole from beneath a wooden floor.

“Dynamic activities ... such as formation of resurgent domes, i.e., uplift of the caldera floor by extensive magmatic intrusions, and volcanic cones, may represent processes of not only calming down ...

Four types of volcanoes—shield, composite, cinder cone, and plug dome—can be found in Lassen Volcanic National Park, where they literally bubble and steam.

NASA has selected Firefly Aerospace as the lander and rover provider to deliver UCF’s Lunar Vulkan Imaging and Spectroscopy Explorer (Lunar-VISE) payload to the Moon’s Gruithuisen Domes to investigate ...

Shimabara Mayor Ryuzaburo Furukawa noted in a speech that the volcano is still unstable. “A 100-million-cubic-meter lava dome is still stretching at the mountaintop precariously,” Furukawa said.