Quake Data | Интерактивная карта | User Reports | Earlier quakes in same area | Quakes in Россия | Сахалинская область. Light mag.
source https://www.google.com/url?rct=j&sa=t&url=https://www.volcanodiscovery.com/ru/earthquakes/quake-info/6292802/mag4quake-Jun-20-2021-Russia-EAST-OF-KURIL-ISLANDS.html&ct=ga&cd=CAIyGzBhZDVlZGJlNTVlYzk2NzY6cnU6cnU6UlU6Ug&usg=AFQjCNHb26yjrHCxSJ_yQtDeEde-t5yvIQ
