| Show EARTHQUAKE AND D ERUPTION j j By D Director of ot the Observatory at Mount Ye e ulu Notwithstanding the distance separ separating separating par aUng Mount from rota California and nd In spite tUte 8 of ot lack Ilick of 01 exact dence denee between the eruption of 01 the vol 01 volcano ratio cano and aDd the earthquake at al San Fran Frn Francisco cisco risco 1 I believe 1 that a close 01 relation exists between the two phenomena which 1 I to 1 be different effects of 01 a common t cause IUle The Th surface of or tho Ul earth since I the epoch of ot the formation of Its III It solid rull ruet haa has suf ford fer laceration nf as I it II yielded to Inter Internal Internal nal thus producing iOk o anle anic eruptions When the lull crust resists the pressure of 01 Incandescent masses mantes ma below Its motions motion which we I call all earthquake it II In Is my m opinion that the eruption and an earthquake had reciprocal j and Dd Intimate |