Predicting Volcanos & Earthquakes

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Across
  1. 2. Scientific instruments that detect and measure ground vibrations from earthquakes and volcanic activity
  2. 3. The process where one tectonic plate sinks beneath another plate, usually when an oceanic plate meets a continental plate.
  3. 4. The edges where two tectonic plates meet and interact with each other.
  4. 6. Changes in the shape or elevation of Earth's surface, often indicating underground pressure changes.
  5. 8. A horseshoe-shaped area around the Pacific Ocean that contains about 75% of the world's active volcanoes
Down
  1. 1. Where plates move towards each other
  2. 2. Pictures taken from space that help scientists observe large changes on Earth's surface
  3. 5. Smaller earthquakes that sometimes occur before a larger, main earthquake.
  4. 7. Hot, melted rock found beneath Earth's surface that can rise up and form volcanoes
  5. 9. A satellite technology that can measure the movement of tectonic plates with extreme accuracy