natural disaster

12345678
Across
  1. 6. who study earthquake
  2. 7. from which magma goes out
  3. 8. a sudden shaking of ground
Down
  1. 1. volcanoes that have erupted in recent years and may erupt in future
  2. 2. on which earthquakes are measured
  3. 3. no rain
  4. 4. under the volcano
  5. 5. tidal or storm waves are also known as