seaquake

== English == === Etymology === From sea +‎ quake. === Pronunciation === IPA(key): /ˈsiˌkweɪk/ === Noun === seaquake (plural seaquakes) A hydrostatic pressure disturbance caused by an earthquake or volcano in the seabed. ==== Translations ==== === References === 2. “seaquake”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.