Long-Period Ground Motion Class 3 Observed in Miyagi After Offshore Earthquake

An earthquake off the coast of Miyagi Prefecture, Japan, caused long-period ground motion of "Class 3" in Tome, Miyagi. "Class 2" was observed in Wakuya, Miyagi, and "Class 1" in Iwate, Miyagi, Akita, and Yamagata prefectures.