2025-09-21T07:14:21.263Z53.168161.211910manualconfirmedUSGS4.6mb1Origin/20250921073522.826339.609538Magnitude/20250921073522.826392.609539USGS173 km E of Petropavlovsk-Kamchatsky, Russiaregion nameuscatalogus7000qxnjcontributorID