2023-09-28T00:14:02.040176Z0.272555-25.80211610manualconfirmedIAG4.715608792Mw(mB)1Origin/20230928134639.77204.666995Magnitude/20230928134639.77209.666996earthquakeIAGCentral Mid Atlantic Ridgeregion nameusp2023szihcontributorID