When a quake or impact occurs, it generates P-waves (primary waves) and S-waves (secondary waves) that travel through different layers at varying speeds.

The Panthers are clearly looking to revamp the safety spot, and signing the ascending Moehrig was a pretty good start. He'll ...

Traveling through the interior of the Earth, body waves arrive before the surface waves emitted by an earthquake. These waves are higher frequency than surface waves. P waves are also known as ...

Whilst Dylan and Owain watch a disaster movie, Ada the science app interrupts. Through discussing earthquakes Ada explains the difference between primary and secondary waves; using both P waves ...

Artie Burns is the next player to land a new deal in the secondary waves of free agency. The veteran corner has agreed to a ...