Yellowstone ... geyser) and Echinus Geyser (a rare acid geyser). But you'll find more than just geysers here. There's also a campground and two museums – the Museum of the National Park Ranger ...

Yellowstone National Park, the oldest national park in the USA and home to some of the most unique geological features on ...

America’s First National Park Yellowstone National Park holds the title of being America's first national park, and it was ...

Though the volcano’s magma chambers could hold enough material for a caldera-forming event, none of them are likely to erupt ...

A geyser in Norris Geyser Basin, close to where the Yellowstone National Park earthquake struck. | Credit: Stevedunleavy.com ...

MISSOULA, Mont. — A 3.9 magnitude earthquake was recorded near Norris Geyser Basin in Yellowstone National Park on Tuesday ...

Yellowstone National Park ... of 3.7 near the Norris Geyser Basin at 6 pm, MST. This geothermal area is known to be the oldest and the hottest in the park and is located in Mammoth, Wyoming.

"The earthquake is typical of the Yellowstone region and not a sign of any significant unrest," the agency said following the ...