Learn more about seismic testing and other forms of ocean noise now. Seismic surveys involve powerful airguns blasting the seas at 10-second intervals and measuring the echoes off the sea floor to ...

Other kinds of oceanic noise pollution, such as that caused by seismic surveys — which create the loudest noises detectable in the ocean — also have a significant effect on whales. In 2002, two dead ...

Yao said the research team would like to collect and analyze ambient noise data next to investigate shallow subsurface structures in Singapore and "measure small changes of seismic velocity to ...