M 6.9 earthquake near Sakha (Yakutia), Russia — 1971-05-18

Magnitude 6.9 earthquake near 153 km SE of Ust-Nera (Russia), depth 10 km, 07:44 Local (1971-05-18 22:44 UTC). Shaking felt by ~4.7M people. Readings from every reporting agency, affected towns, aftershock sequence.

153 km SE of Ust-Nera (Russia) — 63.924, 145.997