Student World Atlas (Maailma atlas)
many t imes explodes, throu gh a weakness, suc h as a crac k in the Eart h's crus e. Once Aug. 12, 1772 Mt. Papandayan, Java, Indonesia
magma is flowin g o n the Ea rt h's sur face it is called lava. Flowing lava ca n be several June 8, 1783 Laki, Iceland
th ousan d degr ees Fah ren hei e. May 21,1 792 Mt. Unzen, Japan
In a few cases , volca noes exist without bein g near the edge o f a place. In th ese cases , Apr. 10-12 , 1815 Mt. Tambora, Sumbawa, Indonesia
such as the H awa iian Islands, a powerful and persistent fl ow o f ma gma has broken Oct. 8, 1822 Galunggung, Java, Indonesia
thr ough the cruse. Aug. 26-28, 1883 Krakatau, Indonesia
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