M 5.5 earthquake near Nagano, Japan — 1998-08-15

Magnitude 5.5 earthquake near 63 km SW of Nagano (Japan), depth 10 km, 03:31 Local (1998-08-15 18:31 UTC). Shaking felt by ~20.4M people. Readings from every reporting agency, affected towns, aftershock sequence.

63 km SW of Nagano (Japan) — 36.268, 137.644