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When the earths shak
When the earths shakes
| Term | Definition |
|---|---|
| fault | A fracture in bedrock, along which blocks of rock on opposite sides of the fracture move. |
| intensity | A measure of the damage done by an earthquake that is determined on the basis of the earthquake's effect on people, structures, and the natural environment. |
| magnitude | A measure of the total amount of energy released at the focus of an earthquake. |
| destructive | Causing damage or injury. |
| stress | The amount of force being applied to a rock or surface. |
| tsunami | A series of sea waves caused by undersea events, such as an earthquake beneath the ocean floor, that rise to great heights as they near a shore. |
| selsmogram | The record made by a seismograph the paper on which date about earthquake waves is recorded. |
| selsmorraph | An instrument used to detect earthquake waves. |
| tension | occurs when the Earth's crust is stretched and |
| compression | |
| shearing |
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