2025-08-03T06:37:01.765Z50.6308157.879735.766manualconfirmedUSGS4.5mb1Origin/20250803070605.189629.134663Magnitude/20250803070605.189682.134664USGS124 km E of Severo-Kuril’sk, Russiaregion nameuscatalogus6000qxtecontributorID