Japan scientists have successfully detected not only P wave microseisms triggered by a severe and distant North Atlantic storm, known as a weather bomb, but also S wave microseisms. The discovery marks the first time scientists have observed an S wave microseism.

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Japan scientists have successfully detected not only P wave microseisms triggered by a severe and distant North Atlantic storm, known as a weather bomb, but also S wave microseisms. The discovery marks the first time scientists have observed an S wave microseism.