A laccolith is a “positive” landform created by intrusive volcanic activity. It is a mushroom-shaped body of magma that intrudes between rock layers, forcing the overlying strata to dome upward. While it forms underground, erosion eventually removes the softer surface ...
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Volcanic activity is most prevalent in Japan among the listed countries. Japan sits at the intersection of several tectonic plates, including the Pacific, Philippine Sea and Eurasian plates. This complex tectonic environment creates a high density of active volcanoes. Japan ...