Earthquakes

123456
Across
  1. 2. Two rock formations pulling away from each other.
  2. 4. Two rock formations going into each other.
  3. 6. The graph that records and measures details in an earthquake.
Down
  1. 1. Two rock formations sliding past each other.
  2. 3. The scientist who studies earthquakes.
  3. 5. The record produced by a seismograph.