1965 Olympia earthquake
... that there were no aftershocks recorded after the 6.7 Mw 1965 Olympia earthquake?
... that there were no aftershocks recorded after the <span about="#mwt27" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"Nowrap","href":"./Template:Nowrap"},"params":{"1":{"wt":"6.7 M&lt;sub&gt;w&lt;/sub&gt;"}},"i":0}}]}' id="mwBPk" typeof="mw:Transclusion">6.7 M<sub>w</sub></span> <b id="mwBPo"><a class="mw-redirect" href="./1965_Olympia_earthquake" id="mwBPs" rel="mw:WikiLink" title="1965 Olympia earthquake">1965 Olympia earthquake</a></b>?