The 8.3 <span about="#mwt55" data-mw='{"parts":[{"template":{"target":{"wt":"M","href":"./Template:M"},"params":{"1":{"wt":"w"}},"i":0}}]}' id="mw6g" typeof="mw:Transclusion">M</span><sub about="#mwt55">w</sub><span about="#mwt55" typeof="mw:Entity"> </span><link about="#mwt55" href="./Category:Articles_using_Mw_magnitude_scale" id="mw6w" rel="mw:PageProp/Category"/> <a class="mw-redirect" href="https://en.wikipedia.org/wiki/2003_Hokkaidō_earthquake" id="mw7A" rel="mw:WikiLink" title="2003 Hokkaidō earthquake">Hokkaidō earthquake</a> strikes just offshore Hokkaidō, Japan.