In <a href="https://en.wikipedia.org/wiki/California" id="mwdQ" rel="mw:WikiLink" title="California">California</a>, the <a href="https://en.wikipedia.org/wiki/St._Francis_Dam" id="mwdg" rel="mw:WikiLink" title="St. Francis Dam">St. Francis Dam</a> fails; the resulting floods kill 431 people.<sup about="#mwt67" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-12"}}' id="cite_ref-12" rel="dc:references" typeof="mw:Extension/ref"><a href="./March_12#cite_note-12" id="mwdw" style="counter-reset: mw-Ref 12;"><span class="mw-reflink-text" id="mweA">[12]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-12"><cite about="#mwt64" class="citation book cs1" id="CITEREFOutland2002">Outland, Charles F. (2002). <a class="external text" href="https://books.google.com/books?id=LigfAQAAIAAJ&amp;q=%22march+12%22" id="mwCgA" rel="mw:ExtLink nofollow"><i id="mwCgE">Man-made Disaster: The Story of St. Francis Dam<span id="mwCgI" typeof="mw:DisplaySpace"> </span>: Its Place in Southern California's Water System, Its Failure, and the Tragedy in the Santa Clara River Valley, March 12 and 13, 1928</i></a>. A.H. Clark Company. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwCgM" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwCgQ" typeof="mw:Entity"> </span><a href="./Special:BookSources/978-0-87062-322-6" id="mwCgU" rel="mw:WikiLink" title="Special:BookSources/978-0-87062-322-6"><bdi id="mwCgY">978-0-87062-322-6</bdi></a><span class="reference-accessdate" id="mwCgc">. Retrieved <span class="nowrap" id="mwCgg">10 January</span> 2020</span>.</cite><span about="#mwt64" class="Z3988" id="mwCgk" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Man-made+Disaster%3A+The+Story+of+St.+Francis+Dam+%3A+Its+Place+in+Southern+California%27s+Water+System%2C+Its+Failure%2C+and+the+Tragedy+in+the+Santa+Clara+River+Valley%2C+March+12+and+13%2C+1928&amp;rft.pub=A.H.+Clark+Company&amp;rft.date=2002&amp;rft.isbn=978-0-87062-322-6&amp;rft.aulast=Outland&amp;rft.aufirst=Charles+F.&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DLigfAQAAIAAJ%26q%3D%2522march%2B12%2522&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AMarch+12"></span></span>