2021-04-11T17:54:37.792Z17.9871146.958449.77manualconfirmedUSGS4.7mb1Origin/20210411190529.063885.8145072Magnitude/20210411190529.063953.8145073USGSAlamagan region, Northern Mariana Islandsregion nameuscatalogus6000e0v7contributorID