M 4.7 Earthquake in Japan (Niigata) — May 25, 1987

M 4.7 Earthquake in Japan (Niigata) — May 25, 1987. Epicenter 40 km SE of Niigata, depth 37 km, 21:05 Local (1987-05-25 12:05 UTC). Shaking felt by ~3.6M people. Readings from every reporting agency, affected towns, aftershock sequence.

40 km SE of Niigata (Japan) — 37.762, 139.449

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