super-volcano, calderas 2805 m / 9,203 feet Wyoming, USA, 44.43°N / -110.67°W Current status:normal or dormant(1 out of 5) Last update:24 Jul 2024 (hydrothermal explosion yesterday) Yellowstone is one of the largest known volcanoes in the world and the largest volcanic system in North...
The Yellowstone Caldera is a large depression in the ground that measures approximately 28 by 43 miles (45 by 70 kilometers). Geological Hotspot The Yellowstone Volcano is located over a hotspot, a fixed area in the Earth's mantle where a plume of hot magma rises to the surface, creating ...
One of these eruptions produced a caldera that is about 50 miles across.Should you be concerned about this? Here are three facts... 1) the most recent super eruption occurred about 640,000 years ago; 2) scientists monitoring the activity at Yellowstone today say "nothing unusual is happening...
Much of Yellowstone National Park actually lies within the volcanic caldera. Yellowstone is a super volcano. The caldera measures 45 by 30 miles Yellowstone contains the majority of all the geysers in the world. Boardwalk trails through some of the main geyser basins provide easy access to an al...
The Yellowstone Caldera is a volcanic caldera and super volcano. The volcanism at Yellowstone deal with the Caldera, it was created during an eruption, these events took place in 2.1 million, 1.3 million and 630100 year ago. The caldera is a volcanic depression. It occurs, when the magma is...
FACTS/USES: The generic name is in honor of Archibald Menzies, surgeon and naturalist with the Vancouver Expedition of 1790-95 and one of the first botanists to collect plants from the Pacific Northwest. The specific name means rusty and refers to the rusty-colored glands that cover the plant...
FACTS/USES: The specific name means silky. The name "lupine" is derived from the Latin name lupinus, meaning wolf. It was believed that lupines robbed the soil of its fertility, which is not true. On the roots are nodules with bacteria that fix nitrogen that otherwise would be lost. ...
It is believed that the Yellowstone supervolcano erupts every700,000 years,and the last eruption occurred 640,000 years ago. This means the Yellowstone caldera — brimming with enough molten rock to fill the Grand Canyonmore than 14 times— is nearly due. Fortunately, supervolcanoes only erupt ...
After the last eruption, which occurred about 640,000 years ago, the remaining earths surface collapsed in on itself leaving a large 50 mile long X 25 mile wide high elevation flat plateau, or caldera under which lies the worlds largest magma chamber. Since the last major super eruption, Ye...
Yellowstone Caldera, enormous crater in Yellowstone National Park, northwestern Wyoming, that was formed by a cataclysmic volcanic eruption some 640,000 years ago.