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H_________
Definitions
The focus of an earthquake, directly under the epicentre.
Word origin
From hypo- + centre; from Ancient Greek ὑπο- (hupo-, “under-, sub-”) and Ancient Greek κέντρον (kéntron, “centre”).
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
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