Natural Disasters
Across
- 1. an opening that allows air, gas, or liquid to pass out
- 4. Sudden shaking of the earth
- 5. a record produced by a seismograph
- 6. Scale Earthquakes are measured on this scale
Down
- 1. a crack or opening on the earth's surface
- 2. undersea earthquake
- 3. an instrument that records details of earthquakes