2025-08-03T19:47:39.123Z49.9661159.599310manualconfirmedUSGS5.1mb1Origin/20250803203303.273017.139432Magnitude/20250803203303.273069.139433USGS259 km ESE of Severo-Kuril’sk, Russiaregion nameuscatalogus6000qxxvcontributorID