The period of respite from magnetic storms is ending, with powerful geomagnetic storms returning on Jan. 25-27, scientists from the British Geological Survey Geomagnetism warn. Earlier this week on ...

Abstract: Geomagnetic positioning (GP) stands as a formidable research frontier within the domain of indoor positioning. Various GP methods have recently brought remarkable improvements. Nevertheless, ...

Ranging from the deep past to the future, the contributions to this collection explore both the character and physical impacts of extreme events, and their impacts on societies. This provides a way to ...

Reverse time migration (RTM) is based on the two-way wave equation, so its imaging results obtained by conventional zero-lag cross-correlation imaging conditions contain a lot of low-wavenumber noises ...