2025-07-28T11:45:03.6Z52.8376160.65210manualconfirmedUSGS5.1mb1Origin/20250728120519.349034.64505Magnitude/20250728120519.349085.64506USGS138 km ESE of Petropavlovsk-Kamchatsky, Russiaregion nameuscatalogus6000qvlwcontributorID