HAWAII VOLCANOES NATIONAL PARK Since the early 1990s, scientists have used radar satellites to map movement, or deformation, of Earth s surface. Interferometric Synthetic Aperture Radar calculates the ...

With its casinos and neon lights, Las Vegas may be the Glitter Capital of the world, but two ESA radar images of the city have come together in another kind of glitter showcase. In an ESA first, radar ...

Europe's Sentinel-1a satellite has got its first good look at the aftermath of Saturday's big quake in Nepal. The radar spacecraft is able to sense ground movement by comparing before and after ...

This ‘interferogram’ combines 19 scans by Sentinel-1A’s radar over the San Joaquin Valley in the US state of California. Covering an area of about 30 000 sq km, a number of oil fields are visible ...

No audio available for this content. Airbus Defence and Space and Hisdesat Servicios Estratégicos S.A. have generated the first joint TerraSAR-X/PAZ radar interferogram. This milestone demonstrates ...

From Jan. 31 to Feb. 3, a magma intrusion into Kilauea’s flank, southwest of the summit caldera, was the focus of attention at the USGS Hawaiian Volcano Observatory (HVO). Hundreds of earthquakes ...

This is an example of the InSAR measurements. An interferogram can be considered as the difference between two SAR images acquired over the same area at different dates. The color of a pixel ...

This is an interferogram of the December 2018 eruption of Etna in southern Italy, based on Sentinel-1 satellite images. Interferograms spatially map ground surface movements. Disclaimer: AAAS and ...

The white line traces the rupture. Coloured "fringes" denote movement towards or away from the satellite Europe's new multi-billion-euro Sentinel programme has returned its first earthquake analysis.