Study
Current Activity
Boundary
Forming
Fun Facts
100

What was used to discover the Mid Atlantic Ridge?

Sonar

100

Do earthquakes occur frequently here? Yes or No?

Yes

100

What type of boundary is this located on?

Divergent Boundary

100

What ocean did the Mid Atlantic Ridge form at?

The Atlantic Ocean


100

How long does the Mid Atlantic ridge Span? (Miles)

10,000 Miles Long

200

What percent of the Mid Atlantic Ridge has been explored?

1-5%

200

What is happening while the ridge is spreading?

It is creating new seafloor.

200

What country does the Mid Atlantic Ridge run through?

Iceland

200

Which boundary formed the Mid Atlantic Ridge?

Divergent Boundary

200

What about the Mid Atlantic Ridge, is comparable to how fast your finger nail grows?

How much it spreads each year.

300

What decade did scientists discover the Mid Atlantic Ridge?

Early 1950's.

300

How far is the Mid Atlantic Ridge spreading each year?

2 to 5 centimeters per year.

300

How many plates are involved in the Mid Atlantic Ridge?

4

300

How did the Mid Atlantic Ridge form?

Separation of plates, also known as seafloor spreading.

300

What decade did they fully map out the Mid Atlantic Ridge

1950's

400

How deep is the deepest part of the Mid Atlantic Ridge in feet?

25,453 feet

400

Is their active volcanoes at the Mid Atlantic Ridge?

Yes, their is many.

400

Which plates where involved in the North Atlantic part of the Mid Atlantic Ridge?

North American, and Eurasian Plate

400

How long ago did the Mid Atlantic Ridge form?

200 Million Years ago.

400

The Mid Atlantic Ridge is how much bigger than the largest continental mountain range?

About 20 times bigger.
500

Why do geologists study the Mid Atlantic Ridge?

Because it is a premier, active example of a divergent plate boundary

500

What hydrothermal activity happens at the Mid Atlantic Ridge?

New Hydrothermal vent fields, (Black Smokers) are being discovered, they are being driven by exothermic reactions.

500

Which plates where involved in the South Atlantic part of the Mid Atlantic Ridge?

South American Plate, and African Plate

500

Where did the Mid Atlantic Ridge Start forming at?

Central Atlantic Ocean

500

The Mid Atlantic Ridge was part of a 40,000 kilometer long underwater mountian range, that ran through every ocean, called what?

Global Mid Ocean Ridge System.