Is it possible to detect an underwater volcano?

Maxime Weissnat asked a question: Is it possible to detect an underwater volcano?
Asked By: Maxime Weissnat
Date created: Mon, Sep 27, 2021 4:49 AM
Date updated: Thu, May 19, 2022 7:57 PM


Top best answers to the question «Is it possible to detect an underwater volcano»

  • Absence of boiling sound makes it difficult to detect an underwater eruption, even with the help of hydrophones. These days, remote operated vehicles are used to study the effects and patterns of underwater volcanic eruptions.


Those who are looking for an answer to the question «Is it possible to detect an underwater volcano?» often ask the following questions:

🌊 Is it possible for an underwater volcano to erupt?

  • Since most underwater volcanoes erupt at a depth of about 2200 meters below the sea level, where the pressure is more than 218 atmospheres, water cannot boil. Absence of boiling sound makes it difficult to detect an underwater eruption, even with the help of hydrophones.

🌊 Can you detect emeralds underwater?

How can you tell if an emerald is a genuine emerald?

  • Examine the edges of the emerald carefully. A genuine emerald has a good amount of hardness, varying from 7.5 to 8 on the Mohs scale. If the edges seem worn out or damaged, it implies that what you're looking at is probably glass.

🌊 How to detect fish underwater?

Fish finders detect the presence of fish primarily by detecting the air in their swim bladders. The air conserved in the swim bladder changes the sound path and reflects energy back. The fish finder detects this reflected energy and converts it into fish images on the screen.

Your Answer

We've handpicked 21 related questions for you, similar to «Is it possible to detect an underwater volcano?» so you can surely find the answer!

How can you detect gold underwater?

The Garrett AT Gold is another all-terrain detector that can be submerged to up to 10 feet of water. It has a Digital Target ID, which allows for precise detection of the target. The number can go from 1 (highly ferrous metals) to 99 (metals like silver and gold).

How do black boxes detect underwater?
  • Black boxes are fitted with an underwater locator beacon that starts emitting a pulse if its sensor touches water. It means that black boxes can only be detected if the aircraft is under water. If a crash happens on land, searchers only have the orange color as a visual beacon.
How does sonar detect underwater objects?

Sonar is when you send sound waves out. They bounce off of objects, letting people know there is an object there. Dolphins and bats, among other animals, use sonar.

A guyot is quizlet underwater volcano?

A guyot. An undersea isolated volcanic mountain on the sea floor that is flat-topped and caused by wave erosion.

Could underwater caribbean volcano threaten us?
  • The Kick-‘em-Jenny is a dangerous and active volcano in the Caribbean. Could Underwater Caribbean Volcano Threaten US? Ocean explorers hope the active volcano will unlock secrets to underwater earthquakes and tsunamis.
How is an underwater volcano formed?

What percent of volcanoes are underwater?

  • It was also a chance discovery. More than 70 percent of all volcanic eruptions occur underwater and scientists are in the dark when it comes to understanding underwater volcanoes because the eruptions are cloaked from view by thousands of feet of water.
Is a seamount an underwater volcano?

Seamounts are underwater mountains that rise hundreds or thousands of feet from the seafloor. They are generally extinct volcanoes that, while active, created piles of lava that sometimes break the ocean surface.

Is there a new underwater volcano?
  • (Feuillet et al., Nature Geoscience, 2021) A huge seismic event that started in May of 2018 and was felt across the entire globe has officially given birth to a new underwater volcano.
What causes an underwater volcano erupts?

Volcanoes underwater erupt in much the same way as those on dry land. They erupt when pressure builds up. The difference between these two types of volcanoes is that the lava produced in an underwater volcano cools dramatically faster than the lava on land.

What is the biggest underwater volcano?

Mauna Loa on Hawaii's Big Island has long been designated the world's largest volcano, rising more than 30,000 feet (9,170 meters) above the seafloor of the Pacific Ocean and encompassing more than 19,200 cubic-miles (80,000 cubic-kilometers) in volume.

What is the largest underwater volcano?
  • Tamu Massif is an extinct submarine shield volcano in the northwest Pacific Ocean, with the characteristics of a hybrid between a mid-ocean ridge and a shield volcano. On 5 September 2013, researchers announced that it could be a single volcano which, if corroborated, would make Tamu Massif the largest known volcano on Earth.
Where was the newest underwater volcano?

Off the eastern coast of the island of Mayotte, a gigantic new feature rises 820 meters (2,690 feet) from the seafloor, a prominence that hadn't been there prior to an earthquake that rocked the island in May 2018. "This is the largest active submarine eruption ever documented," the researchers wrote in their paper.

Who discovered the first underwater volcano?

What is the biggest underwater volcano?

  • World's largest volcano identified off coast of Japan. This topographic map shows the underwater volcano Tamu Massif, the largest known single volcano on Earth. Scientists recently discovered that Tamu Massif, an underwater volcano that measures more than 120,000-square miles, is a single shield volcano.
Are underwater cities possible?

What is the Lost City under the sea?

  • Deep beneath the surface of the Mediterranean Sea, he has found the sunken Egytian city of Thonis-Heracleion, which has long been forgotten by time. The city of Thonis-Heracleion was lost to the sea a long time ago. It was a port city, likely founded somewhere around the 8th century B.C.
Are underwater mirages possible?

How does a mirage occur in the water?

  • Researchers at the University of Texas at Dallas have harnessed this effect to make objects seemingly vanish underwater. Mirages occur when a large change in temperature over a small distance bends light rays that are headed for the ground, making them instead head horizontally toward your eyes.
Is cpr underwater possible?

Even if a near-drowning victim has been submerged for a long period, CPR may still be effective – especially in cases where the water is cold. One concern expressed by CPR Seattle students is what to do about the water that has entered the lungs, and how much the aspirated water will interfere with rescue breaths.

Is underwater breathing possible?

Humans cannot breathe underwater because our lungs do not have enough surface area to absorb enough oxygen from water, and the lining in our lungs is adapted to handle air rather than water. However, there have been experiments with humans breathing other liquids, like fluorocarbons.

Is underwater gps possible?

Does GoPro WiFi work underwater?

  • No, you can't control a GoPro by wifi underwater. That's true even if it's only the camera underwater and you (and the wifi remote or device) are above water. Wifi waves don't work at all well underwater. It might be possible one day to set up wifi networks underwater, but for now it's not an option.
How is sonar used to detect underwater?
  • By determining the time between the emission of the sound pulse and its reception, the transducer can determine the range and orientation of the object. Passive sonar systems are used primarily to detect noise from marine objects (such as submarines or ships) and marine animals like whales.
What technology is used to detect underwater?
  • This technology also relies on sound waves to detect objects. However, sonar is typically used underwater. This sonar image shows the entrance to Portsmouth Harbor, N.H. Lower areas are in blue, higher areas in red. NOAA/NOS/Office of Coast Survey
Can water boil in an underwater volcano?
  • Since most underwater volcanoes erupt at a depth of about 2200 meters below the sea level, where the pressure is more than 218 atmospheres, water cannot boil. These days, remote operated vehicles are used to study the effects and patterns of underwater volcanic eruptions.