Across
- 2. consists of frame , a spring stone etc
- 4. caused by undersea earthquake or by a severe hurricane
- 5. richter inventor of richter scale
- 7. hot dry winds , very high temperature and evaporation of moisture
Down
- 1. ground shakes , houses and bridges shake
- 2. who study about earthquake
- 3. below the earth's surface
- 6. Vesuvius the largest active volcano