Vine's Expository Dictionary: View Entry
TDNT Reference: 7:196,1014
σεισμός seismós, sice-mos'; from G4579; a commotion, i.e. (of the air) a gale, (of the ground) an earthquake:—earthquake, tempest.
The KJV translates Strong's G4578 in the following manner: earthquake (13x), tempest (1x).
a shaking, a commotion
a tempest
an earthquake
Strong's Number G4578 matches the Greek σεισμός (seismos),
which occurs 14 times in 12 verses
in the TR Greek.