2021-10-30T08:47:20.712Z44.0246148.112851.76manualconfirmedUSGS4.5mb1Origin/20211030090257.66524.70328Magnitude/20211030090257.66529.70329USGS114 km ENE of Shikotan, Russiaregion nameuscatalogus7000fq1tcontributorID