What should be included: 1  CostHelper readers report paying $2,300 -$10,300 to install a new asphalt driveway or completely remove replace an old one, or $1.67 -$2.72 a square foot, with an average cost of $2.24 a square foot. Professional driveway sealing can cost $200 -$500 or more. 2  Asphalt driveways are typically installed by asphalt or paving contractors (although general building or landscaping contractors may do this as part of a larger project, and sub out the asphalt work.
The Yellowstone Caldera is the volcanic caldera and supervolcano located in Yellowstone National Park in the United States, sometimes referred to as the Yellowstone Supervolcano. The caldera and most of the park are located in the northwest corner of Wyoming.he Yellowstone Caldera is the volcanic caldera and supervolcano located in Yellowstone National Park in the United States, sometimes referred to as the Yellowstone Supervolcano. The caldera and most of the park are located in the northwest corner of Wyoming.
A hot plume of mantle lies just beneath Yellowstone National Park and itâs the heat from the mantle that melts the overlying rocks forming what is known as volcanic hotspots, which can erupt. In fact Yellowstone is considered the worldâs largest super volcano.It has had three titanic eruptions (luckily all in the prehistoric past) some 2.1 million, 1.3 million, and 640,000 years ago. Each event spread at least a thousand cubic kilometers of ash and lava.Smaller Yellowstone eruptions, mostly consisting of just slow moving lava flows, have occurred more frequently.t has had three titanic eruptions (luckily all in the prehistoric past) some 2.1 million, 1.3 million, and 640,000 years ago. Each event spread at least a thousand cubic kilometers of ash and lava. Smaller Yellowstone eruptions, mostly consisting of just slow moving lava flows, have occurred more frequently.