The three caldera-forming eruptions at caldera (2.1 million years ago, 1.3 million years ago, and 640,000 years ago), were respectively about 2,500, 700, and 1,000 times larger than the caldera in the state of Washington.
https://youtube.com/watch?v=4Vbi6UZyxyA
Is there a volcano bigger than Yellowstone?
Nestled in the San Juan Mountains, there is ample evidence of one of the largest known volcanic eruptions on the planet: a caldera 22 miles wide and 62 miles long. It’s called the La Garita Caldera, and it rivals the Toba eruption in Indonesia and all Yellowstone eruptions.
What is the largest supervolcano on Earth?
Taupo erupted 22,600 years ago and is the most recent supereruption on Earth (with a volume of about 1,130 cubic kilometers). Additional volcanoes capable of producing supereruptions include the large caldera volcanoes of Japan, Indonesia, and South America.
Is Mt Saint Helens big?
Mount St. Helens stands today as an 8,363-foot (2,550-m) high stratovolcano located in Skamania County, Washington, some 1,300 feet (400 m) shorter than before its 1980 eruption. It is the most active volcano in the Cascade Range, which runs along the northwestern coast of North America.
Is Yellowstone the largest caldera in the world?
The first eruption occurred some 2.1 million years ago, and the second took place about 800,000 years later. Yellowstone Caldera, the youngest of the three calderas, is the largest.
What are the 3 super volcanoes in North America?
The United States is home to three active supervolcanoes, the USGS has determined: The famous Yellowstone, Long Valley and the Valles Caldera in New Mexico.
Which supervolcano is the strongest?
Mt. Tambora—which is still active—holds rank in its own category: the most explosive volcanic event ever recorded by humans. The initial blasts back in April 1815 were heard some 1200 miles away—1200 miles!
What are the 5 super volcanoes?
- 1 – La Garita Caldera.
- 2 – Lake Toba.
- 3 – Cerro Guacha.
- 4 – Yellowstone Caldera.
- 5 – Lake Taupo.
- 6 – Cerro Galán.
- 7 – Island Park Caldera.
- 8 – Vilama.
What volcano is most likely to erupt next?
Mauna Loa erupted most recently in 1984, and will erupt again in the future, posing significant risks to people living on the flanks of the volcano.
What is the deepest volcano on Earth?
The West Mata volcano is ~1200 meters (~4000 feet) below the surface of the ocean, where cameras captured the deepest ocean eruption ever found.
Will Mt. St. Helens ever erupt again?
We know that Mount St. Helens is the volcano in the Cascades most likely to erupt again in our lifetimes. It is likely that the types, frequencies, and magnitudes of past activity will be repeated in the future.
Is Mt. St. Helens bigger than Mt Rainier?
Helens, the vastly more heavily populated areas surrounding Rainier, and the fact that Mount Rainier is almost twice the size of St. Helens.
Does anyone live near Mt. St. Helens?
The community nearest the volcano is Cougar, Washington, in the Lewis River valley 11 miles (18 km) south-southwest of the peak. Gifford Pinchot National Forest surrounds Mount St. Helens.
What is the biggest supervolcano in the US?
| Yellowstone Caldera | |
|---|---|
| Topo map | USGS Yellowstone National Park |
| Geology | |
| Age of rock | 2,100,000–70,000 years |
| Mountain type | Caldera and supervolcano |
How far would Yellowstone reach if it erupted?
The eruption could be expected to kill as many as 90,000 people immediately and spread a 10-foot (3-meter) layer of molten ash as far as 1,000 miles (1,609 kilometers) from the park.
Is Yellowstone volcano overdue?
The two intervals are thus 0.8 and 0.66 million years, averaging to a 0.73 million-year interval. Again, the last eruption was 0.64 million years ago, implying that we are still about 90,000 years away from the time when we might consider calling Yellowstone overdue for another caldera-forming eruption.
What is the most violent volcano in North America?
1. Kīlauea, Hawaii. Helicopter ride to the Kilauea volcano. Kilauea is the youngest volcano on the Island of Hawai’i, but it is also one of the world’s most active and the country’s most dangerous.
Could a nuke set off Yellowstone?
You see, unlike science fiction stories, in which nuclear weapons seem to be the cause of, and solution to, many geological catastrophes, science fact tells us that you aren’t likely to trigger a Yellowstone cataclysm with a nuclear weapon.
What is the deadliest volcano in North America?
Which volcanic eruptions were the deadliest?
| Eruption | Year | Casualties |
|---|---|---|
| Mount St. Helens, Washington | 1980 | 573 |
| Kilauea, Hawaii | 1924 | 11 |
| Lassen Peak, California | 1915 | 04 |
| Mount Vesuvius, Italy | 79 A.D. | 3,3602 |
What is the most violent supervolcano also called?
Campi Flegrei is an 18-mile-wide volcanic area, giving it the title of “supervolcano,” with a history of recent, large explosive eruptions. It’s located partially beneath the Bay of Naples, and is extremely close to an area that is populated with more than six million people.
Is Mount Everest a volcano?
Mount Everest is not an active volcano. It is not a volcano but a folded mountain formed at the point of contact between the Indian and Eurasian plates. Mount Everest is the highest point on earth and it is found in the Himalayas mountain range.