Science

2. The center of interest
7. An explanation on something
9. A wave that travel across the surface of the earth rather than through it
10. A wave vibrating in the direction of a propagation
11. A numeric scale expressing the magnitude based on a seismograph
12. A wave motion where the wave moves perpendicular in the direction of the travel of the wave
15. The pressure exerted on an object
16. A wave vibrating at right angles in the direction of of a propagation

1. A numerical scale that consists of the effects of an earthquake
3. A record produced by a seismograph
4. The tracing of a series of triangles
5. A soft, light permanent wave
6. The place on earth’s surface where vertically below is the focus of an earthquake
8. A longitudinal earthquake wave that travels through the inside of the earth
13. A sudden shake of back-and-forth motions
14. An instrument that measures and records the data of earthquakes
16. A large wave caused by an earthquake that’s underwater