Scientific American Supplement, No. 388, June 9, 1883 by Various
page 123 of 156 (78%)
page 123 of 156 (78%)
![]() | ![]() |
|
On the morning of the 20th of March, a long series of earthquakes
spread alarm throughout all the cities and numerous villages that are scattered over the sides of Mt. Etna. The shocks followed each other at intervals of a few minutes; dull subterranean rumblings were heard; and a catastrophe was seen to be impending. Toward evening the ground cracked at the lower part of the south side of the mountain, at the limit of the cultivated zone, and at four kilometers to the north of the village of Nicolosi. There formed on the earth a large number of very wide fissures, through which escaped great volumes of steam and gases which enveloped the mountain in a thick haze; and toward night, a very bright red light, which, seen from Catania, seemed to come out in great waves from the foot of the mountain, announced the coming of the lava. [Illustration: ERUPTION OF MOUNT ETNA, MARCH 22, 1883.] Eleven eruptions occurred during the night, and shot into the air fiery scoriƦ which, in a short time, formed three hillocks from forty to fifty meters in height. The jet of scoriƦ was accompanied with strong detonations, and the oscillations of the ground were of such violence that the bells in the villages of Nicolosi and Pedara rang of themselves. The general consternation was the greater in that the locality in which the eruptive phenomena were manifesting themselves was nearly the same as that which formed the theater of the celebrated eruption of 1669. This locality overlooks an inclined plane which is given up to cultivation, and in which are scattered, at a short distance from the place of the eruption, twelve villages having a total population of 20,000 inhabitants. On the second day the character, of the eruption had become of a very alarming character. New fissures showed themselves up to the vicinity of Nicolosi, and the |
|