Calabria earthquake
Minor cones at the flanks of Etna
Moon crater by E. RIOU
View of extinct volcanoes in the Auvergne
View of Vulcano Jorullo in Mexico
The Phlegræan Fields
Deep fissure near Polistena
Shift or "fault" in the round tower of Terranuova
Fissures near Jerocarne in Calabria
Chasm near Oppido in Calabria
Chasm in the hill of St. Angelo
Changes of the surface at Fra Ramondo
The basin of the great Geyser
The volcano Cotopaxi near Quito
The volcano Pichincha near Quito
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