1906 Valparaíso earthquake
... that the chief of the Chilean Army's meteorological office predicted the 1906 Valparaíso earthquake ten days in advance?
... that the chief of the <a href="./Chilean_Army" id="mwDFE" rel="mw:WikiLink" title="Chilean Army">Chilean Army</a>'s <a class="mw-redirect" href="./Meteorological" id="mwDFI" rel="mw:WikiLink" title="Meteorological">meteorological</a> office predicted the <b id="mwDFM"><a href="./1906_Valparaíso_earthquake" id="mwDFQ" rel="mw:WikiLink" title="1906 Valparaíso earthquake">1906 Valparaíso earthquake</a></b> ten days in advance?