M 5.2 earthquake near Sakhalin, Russia — 1984-12-22

Magnitude 5.2 earthquake near 93 km NW of Poronaysk (Russia), depth 33 km, 11:00 Local (1984-12-22 00:00 UTC). Shaking felt by ~163K people. Readings from every reporting agency, affected towns, aftershock sequence.

93 km NW of Poronaysk (Russia) — 50.001, 142.557