Earthquakes may be brought about because wind is caught up in the earth, so the earth is dislocated in small masses and is continually shaken, and that causes it to sway.
Letter to Pythocles, in Epicurus: The Extant Remains (1926), trans. C. Bailey
Earthquakes may be brought about because wind is caught up in the earth, so the earth is dislocated in small masses and is continually shaken, and that causes it to sway.
Letter to Pythocles, in Epicurus: The Extant Remains (1926), trans. C. Bailey