2025-07-20T12:45:44.402Z52.832160.631110manualconfirmedUSGS4.3mb1Origin/20250721133030.53737.1986Magnitude/20250721133030.537423.1987USGS137 km ESE of Petropavlovsk-Kamchatsky, Russiaregion nameuscatalogus7000qe1fcontributorID