1994 Offshore Sanriku earthquake
... that the 1994 Offshore Sanriku earthquake is considered an "ultra-slow" earthquake, as slip continued for more than a year afterwards?
... that the <b id="mwBxo"><a class="mw-redirect" href="./1994_Offshore_Sanriku_earthquake" id="mwBxs" rel="mw:WikiLink" title="1994 Offshore Sanriku earthquake">1994 Offshore Sanriku earthquake</a></b> is considered an "ultra-slow" earthquake, as <a href="./Fault_(geology)#Slip,_heave,_throw" id="mwBxw" rel="mw:WikiLink" title="Fault (geology)">slip</a> continued for more than a year afterwards?