M 4.9 earthquake in Japan (Nagano) — December 7, 1990

M 4.9 earthquake in Japan (Nagano) — December 7, 1990. Epicenter 75 km NE of Nagano, depth 10 km, 22:30 Local (1990-12-07 13:30 UTC). Shaking felt by ~2.6M people. Readings from every reporting agency, affected towns, aftershock sequence.

75 km NE of Nagano (Japan) — 37.267, 138.515

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