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Across
  1. 3. point on the surface of the Earth that is directly above the underground point (called the focus) where fault rupture commences, producing an earthquake.
  2. 4. WAVE 2ND TYPE OF BODYWAVE (SWAVE). SLOWER THAN PRIMARY WAVES AND CAN ONLY MOVE THROUGH SOLID, NOT THROUGH ANY LIQUID MEDIUM.
  3. 5. TECTONICS a scientific theory that explains how major landforms are created as a result of Earth's subterranean movements.
  4. 9. THE STUDY OF EARTHQUAKES AND SEISMIC WAVES THAT MOVE THROUGH AND AROUND THE EARTH
Down
  1. 1. WAVES THE WAVES OF ENERGY CAUSED BY AN EXPLOSION OF THE SUDDEN BREAKING OF ROCK WITHIN THE EARTH
  2. 2. a fracture or zone of fractures between two blocks of rock.
  3. 3. a sudden motion or trembling in the earth caused by the abrupt release of slowly accumulated energy
  4. 6. WAVE FIRST KIND OF BODY WAVE (PWAVE), FASTEST KIND OF SEISMIC WAVES
  5. 7. WAVES THAT TRAVEK THROUGH THE INTERIOR OF THE EARTH
  6. 8. the place inside Earth's crust where an earthquake originates