M 4.9 earthquake near Sakhalin, Russia — 1990-09-04

Magnitude 4.9 earthquake near 79 km NW of Poronaysk (Russia), depth 16 km, 14:56 Local (1990-09-04 02:56 UTC). Shaking felt by ~111K people. Readings from every reporting agency, affected towns, aftershock sequence.

79 km NW of Poronaysk (Russia) — 49.794, 142.392

EarthquakeLive.org