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Hazards & Disasters
Natural Hazards & Disasters
| Term | Definition |
|---|---|
| natural hazard | A natural process or phenomenon that may cause widespread injury, death, and property damage. |
| natural disaster | Widespread injury, death, and property damage caused by a natural hazard. |
| seismometer | An instrument that measures motions of the ground. |
| tiltmeter | An instrument that measures the tilt of the Earth's surface. |
| weather hazard | Any weather that falls outside of normal patterns. |
| climate hazard | A physical process or event that can harm human health, livelihoods, or natural resources. |
| supercell | A long-lived and highly organized storm feeding off an updraft that is tilted and rotating. |
| mitigation | To reduce the severity or impact of something. |
| geologic hazard | A natural event that can cause damage to people, buildings, or the land. |
| magnitude | A way to measure how strong something is, like how powerful an earthquake is. |