What are some fun facts about Yellowstone caldera?
Yellowstone is an active SUPERVOLCANO! The Yellowstone Caldera, left behind by an eruption 640,000 years ago, is approximately 1,000 square miles. That’s roughly the size of Rhode Island! Don’t worry though because Yellowstone Caldera has not erupted for more than 640,000 years.
How old is Yellowstone caldera?
approximately 631,000 years ago
What is the caldera shown on the park map? The Yellowstone caldera was created by a massive volcanic eruption approximately 631,000 years ago. Later lava flows filled in much of the caldera, now it is 30 x 45 miles.
Why is the Yellowstone caldera unique?
Yellowstone is a wonderful, beautiful place because of its volcanic eruptions. The Park’s three major eruptions created three nested calderas, or sunken areas, that stretch miles across. Lava flows, rising magma domes and tectonic shifting have all sculpted the area’s unique and beautiful landscape.
How deep is the Yellowstone caldera?
The huge crater, known as a caldera, measured as much as 80 kilometers long, 65 kilometers wide, and hundreds of meters deep, extending from outside of Yellowstone National Park into the central area of the Park (see map in question above for location information).
What are 6 Facts About Yellowstone?
7 Things You Didn’t Know About Yellowstone National Park
- Half the world’s hydrothermal features are found at Yellowstone.
- Old Faithful isn’t as reliable as its name.
- “Share the road” takes on a whole new meaning at Yellowstone.
- Yellowstone’s history dates back 11,000 years.
- Yellowstone is a supervolcano.
What type of volcano is Yellowstone caldera?
| Yellowstone Caldera | |
|---|---|
| Age of rock | 2,100,000–70,000 years |
| Mountain type | Caldera and supervolcano |
| Volcanic field | Yellowstone Plateau |
| Last eruption | approximately 640,000 years ago (caldera-forming); 70,000 years ago (in the caldera) |
Who discovered Yellowstone caldera?
Bob Christiansen
The Yellowstone caldera was discovered by Bob Christiansen from the US Geological Survey via geological field work in the 1960s and 1970s.
How often does Yellowstone caldera erupt?
about 600,000 to 800,000 years
Three extremely large explosive eruptions have occurred at Yellowstone in the past 2.1 million years with a recurrence interval of about 600,000 to 800,000 years.
What are three interesting facts about Yellowstone?
How large is the Yellowstone caldera?
approximately 30 by 45 miles
Yellowstone Caldera, enormous crater in the western-central portion of Yellowstone National Park, northwestern Wyoming, that was formed by a cataclysmic volcanic eruption some 640,000 years ago. It measures approximately 30 by 45 miles (50 by 70 km), covering a large area of the park.
Why is Yellowstone caldera blue?
The intense blue color of some springs results when sunlight passes into their deep, clear waters. Blue, a color visible in light, is scattered the most and the color we see. Hot springs are the most common hydrothermal features in Yellowstone.
How was Yellowstone caldera formed?
Yellowstone Caldera, enormous crater in the western-central portion of Yellowstone National Park, northwestern Wyoming, that was formed by a cataclysmic volcanic eruption some 640,000 years ago. It measures approximately 30 by 45 miles (50 by 70 km), covering a large area of the park.