The link you followed will bring you to this page:

https://books.google.it/books?id=_xspmLsT2S4C&pg=PP4&lpg=PP4&dq=Diller,+J.S.,+1893,+Our+youngest+volcano:+National+Geographic+Magazine,+v.+4,+p.93-96&source=bl&ots=eBoU9G_iB9&sig=ACfU3U2_zfIHX07MTS9r4I5or4wdxdHI2A&hl=it&sa=X&ved=2ahUKEwiu3-Sn8KroAhVHR5oKHdssDL0Q6AEwAHoECAoQAQ#v=onepage&q=Diller%2C%20J.S.%2C%201893%2C%20Our%20youngest%20volcano%3A%20National%20Geographic%20Magazine%2C%20v.%204%2C%20p.93-96&f=false