A common geoscientific misconception is that land-based shear-wave (S-wave) seismic data accounts for only a small percentage of the total amount of compressional-wave (P-wave) data acquired in ...
In late July to October 2022, residents of the Manu'a Islands in American Samoa felt the earth shake several times a day, raising concerns of an imminent volcanic eruption or tsunami. In late July to ...