The 7.1 <span about="#mwt148" data-mw='{"parts":[{"template":{"target":{"wt":"M","href":"./Template:M"},"params":{"1":{"wt":"w"}},"i":0}}]}' id="mw3Q" typeof="mw:Transclusion">M</span><sub about="#mwt148">w</sub><span about="#mwt148" typeof="mw:Entity"> </span><link about="#mwt148" href="./Category:Articles_using_Mw_magnitude_scale" id="mw3g" rel="mw:PageProp/Category"/> <a href="https://en.wikipedia.org/wiki/1970_Tonghai_earthquake" id="mw3w" rel="mw:WikiLink" title="1970 Tonghai earthquake">Tonghai earthquake</a> shakes <a href="https://en.wikipedia.org/wiki/Tonghai_County" id="mw4A" rel="mw:WikiLink" title="Tonghai County">Tonghai County</a>, <a href="https://en.wikipedia.org/wiki/Yunnan" id="mw4Q" rel="mw:WikiLink" title="Yunnan">Yunnan</a> province, China, with a maximum <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Mercalli_intensity_scale" id="mw4g" rel="mw:WikiLink" title="Mercalli intensity scale">Mercalli intensity</a> of X (<i id="mw4w">Extreme</i>). Between 10,000 and 15,000 people are known to have been killed and about another 26,000 are injured.<sup about="#mwt152" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-28"}}' id="cite_ref-28" rel="dc:references" typeof="mw:Extension/ref"><a href="./January_5#cite_note-28" id="mw5A" style="counter-reset: mw-Ref 28;"><span class="mw-reflink-text" id="mw5Q">[28]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-28"><cite about="#mwt149" class="citation book cs1" id="Reference-Zchau-2003">Zschau, Jochen; Andreas N. Küppers (2003). <i id="mwCQk">Early Warning Systems for Natural Disaster Reduction</i>. Springer. p.<span id="mwCQo" typeof="mw:Entity"> </span>482. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwCQs" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwCQw" typeof="mw:Entity"> </span><a href="./Special:BookSources/978-3-540-67962-2" id="mwCQ0" rel="mw:WikiLink" title="Special:BookSources/978-3-540-67962-2"><bdi id="mwCQ4">978-3-540-67962-2</bdi></a>.</cite><span about="#mwt149" class="Z3988" id="mwCQ8" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Early+Warning+Systems+for+Natural+Disaster+Reduction&amp;rft.pages=482&amp;rft.pub=Springer&amp;rft.date=2003&amp;rft.isbn=978-3-540-67962-2&amp;rft.aulast=Zschau&amp;rft.aufirst=Jochen&amp;rft.au=Andreas+N.+K%C3%BCppers&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AJanuary+5"></span></span>