ENGLISH DICTIONARY

Supereruption

Definition, Meaning & Examples

Pronunciation /ˌsuːpəɹɨˈɹʌpʃn̩/ · Part of speech noun

Quick meaning: Supereruption is a noun meaning (dentistry) Overeruption.

Meaning

(dentistry) Overeruption.

More Meanings

  1. The massive eruption of a supervolcano.

Example Sentences

The Los Alamos mesa rested against the eastern slope of the Jemez Mountains, on the rime of the Valles Caldera, formed as a result of two explosive super-eruptions 1.6 and 1.1 million years ago.
Another study performed by Stanley Ambrose, a professor of anthropology at the University of Illinois in 1998, suggests that a bottleneck occurred in human evolution at around 70,000 years ago, coinciding with a volcanic winter following the Toba supereruption.
All these lines of evidences (formation of giant calderas like 11-18 k, Oued Dar'a caldera in the Saghro massif, ignimbrites, and thick successions and ignimbrite flow unites without any intervening sedimentary units) point toward an occurrence of multiple supervolanoes/supereruptions (resembling the 74, 000 yr Toba event) during emplacement of the ca. 580 Ma pulse of the Central Iapetus magmatic province.

Word Forms

Related Words

Related dictionary entries include overobturation, overburst, overshift, overbreak, overprotraction, superexcrescence.

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Sources & Attribution

FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0

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