2025-07-31T00:57:50.564Z52.4732160.739910manualconfirmedUSGS4.4mb1Origin/20250731044730.945391.101055Magnitude/20250731044730.945443.101056USGS156 km ESE of Petropavlovsk-Kamchatsky, Russiaregion nameuscatalogus6000qwsjcontributorID