round hill known as a cinder cone. A lava tube may also form, beneath the surface of the ground, when low viscosity lava develops a hard crust through which lava flows.

One of California's latest national monuments is an enormous, pristine section of mountains, lakes, and lava flows in the ...

and lava flows. It discusses various types of volcanoes, including stratovolcanoes, shield volcanoes, and cinder cones, explaining their formation and characteristics. The film highlights ...

and lava flows. Tephra generally accumulates in the area immediately downwind of the vent and can build features such as cinder cones. Changes in wind direction and speeds can result in these ...

For 25 million years, volcanos spewed molten rock and ash across New Mexico, forming craters, super volcanos, cinder cones, lava flows and peak-less mountains. Over time, these massive eruptions ...

Kilauea has been erupting continuously from a cinder-and-spatter cone named Pu`u `O `o since ... The USGS writes: "One of the chief threats of lava flows to property owners is that the flows ...