One of the <a href="https://en.wikipedia.org/wiki/1580_Dover_Straits_earthquake" id="mwLg" rel="mw:WikiLink" title="1580 Dover Straits earthquake">largest earthquakes</a> recorded in the history of England, Flanders, or Northern France, takes place.<sup about="#mwt34" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-5"}}' id="cite_ref-5" rel="dc:references" typeof="mw:Extension/ref"><a href="./April_6#cite_note-5" id="mwLw" style="counter-reset: mw-Ref 5;"><span class="mw-reflink-text" id="mwMA">[5]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-5"><cite about="#mwt28" class="citation news cs1" id="CITEREFWoodMelville1983">Wood, Robin Muir; Melville, Charles (October 20, 1983). <a class="external text" href="https://books.google.com/books?id=bIFUtulGdQcC&amp;dq=Dover%20earthquake%20largest%20even%20%226%20April%22%20%221580%22&amp;pg=PA173" id="mwB6c" rel="mw:ExtLink nofollow">"Who Killed the British Earthquake?"</a>. <i id="mwB6g">The New Scientist</i>. p.<span id="mwB6k" typeof="mw:Entity"> </span>173<span class="reference-accessdate" id="mwB6o">. Retrieved <span class="nowrap" id="mwB6s">April 12,</span> 2022</span></cite><span about="#mwt28" class="Z3988" id="mwB6w" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=The+New+Scientist&amp;rft.atitle=Who+Killed+the+British+Earthquake%3F&amp;rft.pages=173&amp;rft.date=1983-10-20&amp;rft.aulast=Wood&amp;rft.aufirst=Robin+Muir&amp;rft.au=Melville%2C+Charles&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DbIFUtulGdQcC%26dq%3DDover%2520earthquake%2520largest%2520even%2520%25226%2520April%2522%2520%25221580%2522%26pg%3DPA173&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+6"></span>; <link about="#mwt31" data-mw='{"name":"templatestyles","attrs":{"src":"Module:Citation/CS1/styles.css"},"body":{"extsrc":""},"parts":[{"template":{"target":{"wt":"cite book","href":"./Template:Cite_book"},"params":{"last":{"wt":"Varley"},"first":{"wt":"P.M."},"chapter":{"wt":"Seismic Risk Assessment and Analysis"},"title":{"wt":"Engineering Geology of the Channel Tunnel"},"editor-last1":{"wt":"Harris"},"editor-first1":{"wt":"Colin S."},"editor-last2":{"wt":"Hart"},"editor-first2":{"wt":"Malcolm B."},"editor-last3":{"wt":"Varley"},"editor-first3":{"wt":"P.M."},"editor-last4":{"wt":"Warren"},"editor-first4":{"wt":"Colin D."},"location":{"wt":"London"},"publisher":{"wt":"T. Telford"},"date":{"wt":"1996"},"isbn":{"wt":"9780727720450"},"url":{"wt":"https://books.google.com/books?id=Ui_qSldWobYC"},"pages":{"wt":"195–197"}},"i":0}}]}' href="mw-data:TemplateStyles:r1215172403" id="mwB60" rel="mw-deduplicated-inline-style" typeof="mw:Extension/templatestyles mw:Transclusion"/><cite about="#mwt31" class="citation book cs1" id="CITEREFVarley1996">Varley, P.M. (1996). "Seismic Risk Assessment and Analysis". In Harris, Colin S.; Hart, Malcolm B.; Varley, P.M.; Warren, Colin D. (eds.). <a class="external text" href="https://books.google.com/books?id=Ui_qSldWobYC" id="mwB64" rel="mw:ExtLink nofollow"><i id="mwB68">Engineering Geology of the Channel Tunnel</i></a>. London: T. Telford. pp.<span id="mwB7A" typeof="mw:Entity"> </span>195–197. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwB7E" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwB7I" typeof="mw:Entity"> </span><a href="./Special:BookSources/9780727720450" id="mwB7M" rel="mw:WikiLink" title="Special:BookSources/9780727720450"><bdi id="mwB7Q">9780727720450</bdi></a>.</cite><span about="#mwt31" class="Z3988" id="mwB7U" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=bookitem&amp;rft.atitle=Seismic+Risk+Assessment+and+Analysis&amp;rft.btitle=Engineering+Geology+of+the+Channel+Tunnel&amp;rft.place=London&amp;rft.pages=195-197&amp;rft.pub=T.+Telford&amp;rft.date=1996&amp;rft.isbn=9780727720450&amp;rft.aulast=Varley&amp;rft.aufirst=P.M.&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DUi_qSldWobYC&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+6"></span></span>