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1680, in the meaning defined above
sea + earthquake
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Cite this Entry
“Seaquake.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seaquake. Accessed 25 May. 2020.
More from Merriam-Webster on seaquake
Thesaurus: All synonyms and antonyms for seaquake
Rhyming Dictionary: Words that rhyme with seaquake
Britannica.com: Encyclopedia article about seaquake
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