G4578
σεισμός
earthquake
σεισμός, -οῦ, ὁ (σείω), [in LXX chiefly for רַעַשׁ ;] a shaking, commotion, as a tempest at sea: Mat.8:24; esp. an earthquake: Mat.24:7 27:54 28:2, Mrk.13:8, Luk.21:11, Act.16:26, Rev.6:12 8:5 11:13, 19 16:18.† (AS)
The KJV translates G4578 in the following manner:
earthquake (20x), earthquakes (6x), a (2x), tempest (2x)
Full Thayer's lexicon entry
σεισμός — seismós
σεισμός, σεισμοῦ, ὁ (σείω), a shaking, a commotions: ἐν τῇ θαλάσσῃ, a tempest, Mat 8:24; as often in Greek writings from (Herodotus 4, 28), Sophocles, Aristophanes down, pre-eminently an earthquake: Mat 24:7; Mat 27:54; Mat 28:2; Mar 13:8; Luk 21:11; Act 16:26; Rev 6:12; Rev 8:5; Rev 11:13; Rev 11:19; Rev 16:15; the Sept. for רַעַשׁ.
12 occurrences
Matthew (4), Mark (1), Luke (1), Acts (1), Revelation of John (5)