Geophysics

Geophysics is concerned with the study of the Earth's internal structure. It enables the exploration of the planet's hidden layers and the mapping of complex subsurface structures. In addition, geophysics investigates the interactions between the Earth and outer space, spanning impressive timescales—from milliseconds to thousands of years.

GeoSphere Austria operates an extensive network of measurement stations and a geophysical observatory that continuously captures relevant signals from the Earth's interior and outer space. These state-of-the-art systems enable real-time monitoring of earthquakes, landslides, and space weather parameters, which are also made available to the national crisis and disaster management. Another key component is the measurement of the Earth's magnetic field and gravity field. These data not only support research but also assist international organizations.

A red laser beam hits a target plate in an underground tunnel.

Geophysics_Autodiff_Laser.jpg

Magnetic field measurement at the Conrad Observatory on the Trafelberg in Lower Austria: A laser is used to aim at a target plate for automatic calibration. © Lois Lammerhuber.

Geophysical measurements from the air and the ground allow us to analyse subsurface properties, enabling us to assess the composition in both small-scale and large-area contexts. We examine aspects such as strength, voids, groundwater resources, mineral deposits, as well as cultural monuments.

The provided reliable data make a valuable contribution to safety, prosperity, and the general knowledge of the public.

Selection from the field of geophysics: