Payún Matrú
... that the Payún Matrú volcano, last active about 500 years ago, is the source of the longest Quaternary lava flow on Earth?
... that the <b id="mw8w"><a href="./Payún_Matrú" id="mw9A" rel="mw:WikiLink" title="Payún Matrú">Payún Matrú</a></b> volcano, last active about 500 years ago, is the source of the longest <a href="./Quaternary" id="mw9Q" rel="mw:WikiLink" title="Quaternary">Quaternary</a> lava flow on Earth?