A <a href="https://en.wikipedia.org/wiki/Lava_dome" id="mwcg" rel="mw:WikiLink" title="Lava dome">lava dome</a> collapses on <a href="https://en.wikipedia.org/wiki/Mount_Unzen" id="mwcw" rel="mw:WikiLink" title="Mount Unzen">Mount Unzen</a>, near the city of <a href="https://en.wikipedia.org/wiki/Shimabara,_Nagasaki" id="mwdA" rel="mw:WikiLink" title="Shimabara, Nagasaki">Shimbara</a> on the <a href="https://en.wikipedia.org/wiki/Japan" id="mwdQ" rel="mw:WikiLink" title="Japan">Japanese</a> island of <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Kyūshū" id="mwdg" rel="mw:WikiLink" title="Kyūshū">Kyūshū</a>, <a class="mw-redirect" href="https://en.wikipedia.org/wiki/1792_Unzen_earthquake_and_tsunami" id="mwdw" rel="mw:WikiLink" title="1792 Unzen earthquake and tsunami">creating a deadly tsunami</a> that killed nearly 15,000 people.<sup about="#mwt30" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-4"}}' id="cite_ref-4" rel="dc:references" typeof="mw:Extension/ref"><a href="./May_21#cite_note-4" id="mweA" style="counter-reset: mw-Ref 4;"><span class="mw-reflink-text" id="mweQ">[4]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-4"><cite about="#mwt27" class="citation book cs1" id="CITEREFHeimburger2018">Heimburger, Jean-François (2018). <a class="external text" href="https://books.google.com/books?id=_3JyDwAAQBAJ" id="mwCEo" rel="mw:ExtLink nofollow"><i id="mwCEs">Japan and Natural Disasters: Prevention and Risk Management</i></a>. London: ISTE Ltd. p.<span id="mwCEw" typeof="mw:Entity"> </span>17. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwCE0" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwCE4" typeof="mw:Entity"> </span><a href="./Special:BookSources/9781786303707" id="mwCE8" rel="mw:WikiLink" title="Special:BookSources/9781786303707"><bdi id="mwCFA">9781786303707</bdi></a>.</cite><span about="#mwt27" class="Z3988" id="mwCFE" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Japan+and+Natural+Disasters%3A+Prevention+and+Risk+Management&amp;rft.place=London&amp;rft.pages=17&amp;rft.pub=ISTE+Ltd&amp;rft.date=2018&amp;rft.isbn=9781786303707&amp;rft.aulast=Heimburger&amp;rft.aufirst=Jean-Fran%C3%A7ois&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D_3JyDwAAQBAJ&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AMay+21"></span></span>