Over 640 are killed after a <a href="https://en.wikipedia.org/wiki/1920_Xalapa_earthquake" id="mwpQ" rel="mw:WikiLink" title="1920 Xalapa earthquake">magnitude 6.4 earthquake</a> strikes the Mexican states Puebla and Veracruz.<sup about="#mwt115" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-21"}}' id="cite_ref-21" rel="dc:references" typeof="mw:Extension/ref"><a href="./January_3#cite_note-21" id="mwpg" style="counter-reset: mw-Ref 21;"><span class="mw-reflink-text" id="mwpw">[21]</span></a></sup>
<span class="mw-reference-text reference-text" id="mw-reference-text-cite_note-21"><cite about="#mwt112" class="citation web cs1" id="CITEREFJuan_José_García2020">Juan José García (3 January 2020). <a class="external text" href="https://formato7.com/2020/01/03/sismo-de-xalapa-de-1920-es-el-segundo-mas-letal-en-la-historia-de-mexico/" id="mwCTs" rel="mw:ExtLink nofollow">"Xalapa earthquake of 1920 is the second most lethal in the history of Mexico"</a>. <i id="mwCTw">Formatosie7e</i>. <a class="external text" href="https://web.archive.org/web/20200214085854/https://formato7.com/2020/01/03/sismo-de-xalapa-de-1920-es-el-segundo-mas-letal-en-la-historia-de-mexico/" id="mwCT0" rel="mw:ExtLink nofollow">Archived</a> from the original on 14 February 2020<span class="reference-accessdate" id="mwCT4">. Retrieved <span class="nowrap" id="mwCT8">17 April</span> 2021</span>.</cite><span about="#mwt112" class="Z3988" id="mwCUA" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Formatosie7e&amp;rft.atitle=Xalapa+earthquake+of+1920+is+the+second+most+lethal+in+the+history+of+Mexico&amp;rft.date=2020-01-03&amp;rft.au=Juan+Jos%C3%A9+Garc%C3%ADa&amp;rft_id=https%3A%2F%2Fformato7.com%2F2020%2F01%2F03%2Fsismo-de-xalapa-de-1920-es-el-segundo-mas-letal-en-la-historia-de-mexico%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AJanuary+3"></span></span>