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Undersea volcanic activity produces various geological formations and materials, including volcanic islands, seamounts, and hydrothermal vents. These eruptions release magma, which can solidify into new rock formations, and they also emit gases and mineral-rich fluids that support unique ecosystems. Additionally, such activity can create new oceanic crust and contribute to the geochemical cycling of elements in the ocean.
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Are the islands of southern Europe formed by undersea mountains or plains?
The islands of southern Europe, such as Sicily, Sardinia, and the Balearic Islands, are primarily formed by a combination of undersea mountains and volcanic activity. These landforms are geologically diverse, with some areas experiencing volcanic eruptions that have contributed to their formation over millions of years.
Which undersea volcanic has a flat peak?
Guyot
What is the cause of most tsunami's?
Undersea earthquakes or volcanic eruptions.
What type of rock does volcanic activity produce?
Extrusive igneous rock is produced by the solidification of lava.
Is sea mount another name for underwater volcanoes?
Yes, seamounts are underwater mountains that originate from volcanic activity. They are formed by the accumulation of lava emitted by undersea volcanoes over time.
How were the Hawiian Islands formed?
By an undersea volcano in the Pacific Ocean. By volcanic activity.
How the hawiian islands formed?
By an undersea volcano in the Pacific Ocean. By volcanic activity.
What is a undersea mountain chain were new ocean floor is produced?
A mid-ocean ridge is an undersea mountain chain where new ocean floor is produced through volcanic activity. Here, magma rises up from the Earth's mantle and solidifies as it cools, leading to the formation of new crust.
What is the meaning of a tsunami?
A tsunami is a large sea wave produced by a seaquake or undersea volcanic eruption.
What is the meaning of tsunami?
A tsunami is a large sea wave produced by a seaquake or undersea volcanic eruption.
What is an undersea volcanic formation that does not rise at least 1000 meters above the surrounding sea floor is called?
An undersea volcanic formation that does not rise at least 1000 meters above the surrounding sea floor is called a seamount. These underwater mountains are formed by volcanic activity and can vary in size and shape.
What is the chain of undersea mountains called?
The chain of undersea mountains is called a mid-ocean ridge. It is formed by the movement of tectonic plates and is characterized by volcanic activity and the creation of new oceanic crust.
Are the islands of southern Europe formed by undersea mountains or plains?
The islands of southern Europe, such as Sicily, Sardinia, and the Balearic Islands, are primarily formed by a combination of undersea mountains and volcanic activity. These landforms are geologically diverse, with some areas experiencing volcanic eruptions that have contributed to their formation over millions of years.
The term tsnami means?
'Tsnami ' is gibberish, however 'tsunami' is an unusually large sea wave produced by a seaquake or undersea volcanic eruption.
How were the hawaiian islands made?
They were all produced by volcanoes.
Which undersea volcanic has a flat peak?
Guyot
What undersea volcanic formation that does not rise at least 1000 mater above the surrounding sea floor is called?
An undersea volcanic formation that does not rise at least 1,000 meters above the surrounding sea floor is called a "seamount." Seamounts are typically formed by volcanic activity and can vary in shape and size. They are important features of the ocean floor, often supporting diverse marine ecosystems.
