2023-02-16T15:56:43.529661Z-20.953802-14.966902490.8224487manualconfirmedIAG4.647835101mb1Origin/20230217202808.562463.17555Magnitude/20230217202808.562512.17556earthquakeIAGSouthern Mid Atlantic Ridgeregion nameusp2023dhgscontributorID