2025-09-20T15:05:04.906Z53.1475159.843660.88manualconfirmedUSGS4.5mb1Origin/20250920173208.596957.605491Magnitude/20250920173208.597008.605492USGS81 km E of Petropavlovsk-Kamchatsky, Russiaregion nameuscatalogus7000qxkdcontributorID