Table of Contents
What is the answer of volcano?
A volcano is an opening in the earth’s crust through which lava, volcanic ash, and gases escape. Volcanic eruptions are partly driven by pressure from dissolved gas, much as escaping gases force the cork out of a bottle of champagne.
What is a volcano answer in one sentence?
The Short Answer: A volcano is an opening on the surface of a planet or moon that allows material warmer than its surroundings to escape from its interior. When this material escapes, it causes an eruption.
What are extinct volcanoes answer?
An extinct volcano has not had an eruption for at least 10,000 years and is not expected to erupt again in a comparable time scale of the future.
Is there a volcano erupting in 2021?
It is the first volcanic eruption on the island since the eruption of Teneguía in 1971….2021 Cumbre Vieja volcanic eruption.
| 2021 Cumbre Vieja eruption | |
|---|---|
| Start date | 19 September 2021 |
| Start time | 15:12 WEST (14:12 UTC) |
| End date | Ongoing |
| Type | Fissure eruption Strombolian eruption |
How do volcanoes erupt short answer?
Volcanoes erupt when molten rock called magma rises to the surface. Runny magma erupts through openings or vents in the earth’s crust before flowing onto its surface as lava. If magma is thick, gas bubbles cannot easily escape and pressure builds up as the magma rises.
Is there any extinct volcano in India?
Dhosi Hill is an extinct volcano, standing alone in the North-West end of the Aravali mountain range with height varying from about 345 to 470 meters from the surrounding land.It is part of Aravalli Mountain Range, that belongs to the Precambrian Malani igneous suite of rocks Dhosi Hill is located on the borders of the …
What is a volcanic eruption long answer?
A volcanic eruption occurs when hot materials from the Earth’s interior are thrown out of a volcano. Eruptions can come from side branches or from the top of the volcano. Some eruptions are terrible explosions that throw out huge amounts of rock and volcanic ash and can kill many people.
Why is Gabon considered a high forest cover country?
Gabon is leading the way in maintaining its status of High Forest Cover Low Deforestation (HFLD) country. The country’s forest management approach is science-based and robust. Despite low historical rates of deforestation and forest degradation, Gabon has been able to reduce CO2 emissions even further.
What does the lava fountain at Kilauea Volcano mean?
Lava fountain at Kīlauea Volcano, Hawai`i. A volcano is an opening on the surface of a planet or moon that allows material warmer than its surroundings to escape from its interior. When this material escapes, it causes an eruption.
What do you need to know about a volcano?
The Short Answer: A volcano is an opening on the surface of a planet or moon that allows material warmer than its surroundings to escape from its interior.
What does it mean when a volcano erupts?
What Is a Volcano? A volcano is an opening on the surface of a planet or moon that allows material warmer than its surroundings to escape from its interior. When this material escapes, it causes an eruption. Lava fountain at Kīlauea Volcano, Hawai`i. Credit: J.D Griggs, USGS. A volcano is an opening on the surface of a planet or moon