The earthquake occurred 87 kilometers southwest of Irkutsk.

M5.3 #earthquake (# earthquake) strikes 87 km SW of #Irkutsk (Russian Federation) 21 min ago.

Effects reported by eyewitnesses: pic.twitter.com/gDOjKjW1Pr

- EMSC (@LastQuake) September 21, 2020

On September 17, an earthquake with a magnitude of 4.9 was recorded in the Pacific Ocean off the Kuril Islands.