Geologic activity refers to the various processes and events that shape and change the Earth's surface, such as earthquakes, volcanic eruptions, and the formation of mountains. Full definition
Along the way we also drove past Radium and Fairmont Hot Springs, publicly accessible natural hot springs bubbling up with sulfuric - tinged water pushed to the surface as a result of geologic activity that has its roots in the very mountains that now framed the horizon out our car's windows. (theexpeditioner.com)
They irrefutably demonstrate that «you do not need tidal heating to power ongoing geologic activity on icy worlds,» Spencer said. (scientificamerican.com)
Prediction of future geologic activity happens on a much larger scale. (effectivecoverage.com)