The Mid Atlantic Ridge
... Iceland continually has small earth tremors and minor earthquakes as a result of the spreading plates along the Mid Atlantic Ridge. However, every so often, Iceland experiences a significant earthquake. These earthquakes are a reminder of the spreading continental plates and the tensions that build ...
... Iceland continually has small earth tremors and minor earthquakes as a result of the spreading plates along the Mid Atlantic Ridge. However, every so often, Iceland experiences a significant earthquake. These earthquakes are a reminder of the spreading continental plates and the tensions that build ...
Seafloor Spreading - Paramus Public Schools
... – Divergent Plate boundaries • Deep Sea Trenches – Narrow Elongated depression in seafloor with very steep sides – Convergent Plate boundaries ...
... – Divergent Plate boundaries • Deep Sea Trenches – Narrow Elongated depression in seafloor with very steep sides – Convergent Plate boundaries ...
How are octopus species related?
... How the Movement of the Earth’s Plates Affected Life in the Oceans? There are over 300 species of octopuses and their range is worldwide. One question researchers ask is: How are octopus species related? We have seen that continental drift caused Antarctica to be separated from South America about ...
... How the Movement of the Earth’s Plates Affected Life in the Oceans? There are over 300 species of octopuses and their range is worldwide. One question researchers ask is: How are octopus species related? We have seen that continental drift caused Antarctica to be separated from South America about ...
Continental Margins
... Lie beyond the continental margins and contain: Abyssal plains – very flat areas at depths of 3-5 km Seamounts – underwater volcanoes, some > 1000 m high Goyut – a seamount with a flat top. Deep-sea trenches – steep-sided, long, narrow depressions. Deepest regions on earth; found near continental ma ...
... Lie beyond the continental margins and contain: Abyssal plains – very flat areas at depths of 3-5 km Seamounts – underwater volcanoes, some > 1000 m high Goyut – a seamount with a flat top. Deep-sea trenches – steep-sided, long, narrow depressions. Deepest regions on earth; found near continental ma ...
Plate Boundaries Diagram Type of boundary and motion at
... Type of boundary and motion at boundary ...
... Type of boundary and motion at boundary ...
PRESENTSS
... Deriving its name from the Greek word asthenos (without strength) and contained entirely in the upper mantle is the asthenosphere. This zone is known as a plastic zone because of the sometimes semi-solid nature of its materials. The asthenospheres lack of rigidity is because the temperature is so cl ...
... Deriving its name from the Greek word asthenos (without strength) and contained entirely in the upper mantle is the asthenosphere. This zone is known as a plastic zone because of the sometimes semi-solid nature of its materials. The asthenospheres lack of rigidity is because the temperature is so cl ...
Geoscience Day Starters
... a. Warm water, low pressure c. Warm water, high pressure b. Cold water, low pressure d. Cold water, high pressure ...
... a. Warm water, low pressure c. Warm water, high pressure b. Cold water, low pressure d. Cold water, high pressure ...
Physical Science - elyceum-beta
... What has been discovered… Discovered bands of rock with different magnetic orientation as the ship moves away from ridge • Evidence that the orientation reverses every 200,000 to several million years • Matched bands with the same magnetic orientation are found on both sides of a ridge ...
... What has been discovered… Discovered bands of rock with different magnetic orientation as the ship moves away from ridge • Evidence that the orientation reverses every 200,000 to several million years • Matched bands with the same magnetic orientation are found on both sides of a ridge ...
26 Sep: Volcano Processes
... Obs: Earthquake “sequences” (Sumatra, Turkey) where large stress changes following one event favor another Obs: “Slow fault slip” events, harmonic (seismic) tremor May someday be possible to predict EQs; need improved understanding of physics & MUCH better measurements Today: • Volcanism ...
... Obs: Earthquake “sequences” (Sumatra, Turkey) where large stress changes following one event favor another Obs: “Slow fault slip” events, harmonic (seismic) tremor May someday be possible to predict EQs; need improved understanding of physics & MUCH better measurements Today: • Volcanism ...
Oceanography
... – Deep – Ocean Trench – when two plates come together and one goes into the mantle. – Abyssal Plains – Flat deep features – Seamounts/Guyouts – submerged volcanic peaks. ...
... – Deep – Ocean Trench – when two plates come together and one goes into the mantle. – Abyssal Plains – Flat deep features – Seamounts/Guyouts – submerged volcanic peaks. ...
Inner Structure of the Earth 3. Mantle
... other and form a spreading zone. These areas are likely to have earthquakes, volcanoes, and rift valleys (a large split along the crest of a mountain). ...
... other and form a spreading zone. These areas are likely to have earthquakes, volcanoes, and rift valleys (a large split along the crest of a mountain). ...
Lecture 1:
... a) Separate by behavior instead of composition b) Lithosphere - a brittle layer of rock that is approx. 100 km thick i) therefore, this layer includes all of the crust and the uppermost part of the mantle c) Asthenosphere - a plastic-behaving layer that lies directly under the lithosphere; from 100 ...
... a) Separate by behavior instead of composition b) Lithosphere - a brittle layer of rock that is approx. 100 km thick i) therefore, this layer includes all of the crust and the uppermost part of the mantle c) Asthenosphere - a plastic-behaving layer that lies directly under the lithosphere; from 100 ...
Focus Question - WordPress.com
... How can seafloor structures provide evidence that Earth is constantly in motion? ...
... How can seafloor structures provide evidence that Earth is constantly in motion? ...
OCEAN BASIN FLOOR - ES-Emerald(2010
... the seafloor that form the deepest parts of the ocean volcanic island arc- arc shaped row of active volcanoes ...
... the seafloor that form the deepest parts of the ocean volcanic island arc- arc shaped row of active volcanoes ...
Student Notes
... to explore the deep sea without technology. They are small, extremely strong vehicles. There are two types: manned vehicles (carry people) and remotely operated vehicles (controlled from the ship and can stay down longer). 4. New deep sea cameras and video are allowing pictures to be taken 6000m (6k ...
... to explore the deep sea without technology. They are small, extremely strong vehicles. There are two types: manned vehicles (carry people) and remotely operated vehicles (controlled from the ship and can stay down longer). 4. New deep sea cameras and video are allowing pictures to be taken 6000m (6k ...
Formation of Himalayas
... Volcanoes formed as magma rose from the subduction zone to the surface. ...
... Volcanoes formed as magma rose from the subduction zone to the surface. ...
OCR ASA Level Geography Exploring Oceans Learner Resource 1
... OCR Resources: the small print OCR’s resources are provided to support the teaching of OCR specifications, but in no way constitute an endorsed teaching method that is required by the Board, and the decision to use them lies with the individual teacher. Whilst every effort is made to ensure the accu ...
... OCR Resources: the small print OCR’s resources are provided to support the teaching of OCR specifications, but in no way constitute an endorsed teaching method that is required by the Board, and the decision to use them lies with the individual teacher. Whilst every effort is made to ensure the accu ...
Plate tectonics study guide blank File
... 16. In the mid-1990’s what technology did scientists use to map the ocean floor? 17. In sea-floor spreading where on the ocean floor does molten material erupt onto the ocean floor? 18. What were scientists able to determine by taking drilling samples of the ocean floor? 19. What did deep diving sub ...
... 16. In the mid-1990’s what technology did scientists use to map the ocean floor? 17. In sea-floor spreading where on the ocean floor does molten material erupt onto the ocean floor? 18. What were scientists able to determine by taking drilling samples of the ocean floor? 19. What did deep diving sub ...
GEOS 110 Fall 2011 Test 2 Study Guide Test cover`s Chapters: 5
... 55. In what way is the earth dynamic rather than static for its internal heat, magnetic field, solid mantle, continent configuration and ocean basin shape? 56. Where does melting take place in the Earth? 57. What is the state of the Mantle? 58. Where is new lithosphere made? 59. Where is ocean litho ...
... 55. In what way is the earth dynamic rather than static for its internal heat, magnetic field, solid mantle, continent configuration and ocean basin shape? 56. Where does melting take place in the Earth? 57. What is the state of the Mantle? 58. Where is new lithosphere made? 59. Where is ocean litho ...
GEOS 110 Fall 2013 Test 2 Study Guide
... 55. In what way is the earth dynamic rather than static for its internal heat, magnetic field, solid mantle, continent configuration and ocean basin shape? 56. Where does melting take place in the Earth? 57. What is the state of the Mantle? 58. Where is new lithosphere made? 59. Where is ocean litho ...
... 55. In what way is the earth dynamic rather than static for its internal heat, magnetic field, solid mantle, continent configuration and ocean basin shape? 56. Where does melting take place in the Earth? 57. What is the state of the Mantle? 58. Where is new lithosphere made? 59. Where is ocean litho ...
Ocean Bottom Topography
... Background Information: Ocean depth varies markedly from one location to another. Over large areas water depth is less than 200m (650 ft); in other areas the water depth is as great as 11,000 m (36,000 ft). The average ocean depth is 3796 m (12,454 or 2.4 miles). This investigation examines the ocea ...
... Background Information: Ocean depth varies markedly from one location to another. Over large areas water depth is less than 200m (650 ft); in other areas the water depth is as great as 11,000 m (36,000 ft). The average ocean depth is 3796 m (12,454 or 2.4 miles). This investigation examines the ocea ...
Name Date ______ Lab Grade ______/10 Period ______ Lab
... Background Information: Ocean depth varies markedly from one location to another. Over large areas water depth is less than 200m (650 ft); in other areas the water depth is as great as 11,000 m (36,000 ft). The average ocean depth is 3796 m (12,454 or 2.4 miles). This investigation examines the ocea ...
... Background Information: Ocean depth varies markedly from one location to another. Over large areas water depth is less than 200m (650 ft); in other areas the water depth is as great as 11,000 m (36,000 ft). The average ocean depth is 3796 m (12,454 or 2.4 miles). This investigation examines the ocea ...
File
... in the outer core and asthenosphere. It is even more interesting to consider that the melting curve for rock in this figure is for a wet asthenosphere. If the asthenosphere were dry, the melting temperature would be above the geotherm, and upwelling mantle would not melt. ...
... in the outer core and asthenosphere. It is even more interesting to consider that the melting curve for rock in this figure is for a wet asthenosphere. If the asthenosphere were dry, the melting temperature would be above the geotherm, and upwelling mantle would not melt. ...
Chapter 2
... Faults are formed from this process Earthquakes are produced from this process ...
... Faults are formed from this process Earthquakes are produced from this process ...