Animation about: Detection of earthquake
Supposed operating principle of the first seismoscope
Animation about: Detection of earthquake
Operating principle of a mechanical seismometer
Animation about: Detection of earthquake
Operating principle of an electrical seismometer
Animation about: Detection of earthquake
Localisation of the epicenter of an earthquake from three stations
Animation about: Detection of earthquake
Seism by sliding along a fault
Animation about: The age of Earth
How major tectonic movements reveals old ground strata
Animation about: The age of Earth
Measuring heat fluxes at the surface of Earth in oceanic areas