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  1. What are the different types of plate tectonic boundaries?

    Sep 21, 2012 · A divergent boundary occurs when two tectonic plates move away from each other. Along these boundaries, earthquakes are common and magma (molten rock) rises from the Earth’s …

  2. What features form at plate tectonic boundaries?

    Mar 11, 2014 · When two plates are moving away from each other, we call this a divergent plate boundary. Along these boundaries, magma rises from deep within the Earth and erupts to form new …

  3. What is a mid-ocean ridge? - NOAA Ocean Exploration

    Jul 8, 2014 · Mid-ocean ridges occur along divergent plate boundaries, where new ocean floor is created as the Earth’s tectonic plates spread apart. As the plates separate, molten rock rises to the seafloor, …

  4. A diverse ecosystem was thriving here—in the absence of the sunlight previously thought to be required to sustain all life! Vents are found at active tectonic margins (both divergent and convergent). They …

  5. Seamounts (and volcanoes) are also associated with subduction zones (convergent plate boundaries) and seafloor spreading centers (divergent plate boundaries). Subduction zones are places where …

  6. Transform-fault plate boundaries occur where two plates slide horizontally past one another. Areas where tectonic plates are moving apart from one another are called divergent plate boundaries,

  7. In the first part, students will infer whether plate boundaries associated with the Pacific Ring of Fire are diver- gent, convergent, or transform based on informa- tion about earthquakes and volcanic activity …

  8. What is the Ring of Fire? - NOAA Ocean Exploration

    Oct 21, 2013 · The Ring of Fire is the result of plate tectonics. Much of the volcanic activity occurs along subduction zones, which are convergent plate boundaries where two tectonic plates come together.

  9. Watch Live: NOAA Explorers Dive Into the Mysteries of the Mid-Atlantic ...

    Jul 14, 2022 · As one of the most prominent geological features on Earth, the Mid-Atlantic Ridge is a divergent plate boundary and the site of volcanic eruptions and frequent earthquakes.

  10. Point out this hydrothermal vent ecosystem is located Image courtesy NOAA NOS. in a volcanic area in the Cocos Ridge region (divergent plate boundary) near the Galapagos Islands. Show the Ocean …