heartquake (English) comes from English heart, from Middle English herte, from Old English heorte, from Proto-West Germanic hertā, from Proto-Germanic hertô, from Proto-Indo-European ḱḗr — heart.
heartquake (English): Trembling of the heart; trepidation; fear
Definitions
Trembling of the heart; trepidation; fear
Ancestry of “heartquake”, step by step
heartquake traces back through two separate lines of ancestry.