pressure wave pressure wave a longitudinal wave in the seafloor or solid Earth (also called a compression wave) Related Articles: Distributed acoustic sensing (DAS): Shedding light on passive acousticsHearing in Land MammalsDOSITS VideosTutorial: Projector (Sound Source)How is sound measured?How do fish hear?Tutorial: Can Animals Sense These Sounds Part ITutorial: Can Animals Sense These Sounds Part IIProjector (sound source)Marine Vibroseis Chris Knowlton2022-01-04T16:06:52-05:00