Seismography

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Earthquakes | Seismography

1º de ESO Geography and History

Unit RELIEF-Index

EARTH'S STRUCTURE

THE LITHOSPHERE

Continental drift theory

THE EART´S RELIEF

Continental relief
- Mountains
- Plains
- Plateaus
- Valleys
- Basins
- Continental water
  - Rivers
    - Parts
  - Lakes
  - Glaciers
  - Groundwater
Coastal relief
- Beaches
- Cliffs
- Peninsulas
- Gulfs
- Capes
- Islands
Oceanic relief

NATURAL RISKS

MIND MAPS

Earth planet mind map

EXERCISES

Unit THE EARTH PLANET

Unit THE CLIMATE

Unit PREHISTORIC LIFE

Unit EGYPT

Bilingual Space

Seismography

Is the measurement and recording of the vibrations of earthquakes with a seismograph.

Seismometers or seismographs

Are the device used by experts to measure and record the size and force of seismic waves.

Seismograph-vertical
Source: highered.mcgraw-hill.com

Seismograph-horizontal
Source: highered.mcgraw-hill.com

By studying seismic waves, seismologists can measure and locate earthquakes.

Beginnig of the unit

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