2026-05-20T18:36:26.279209Z-55.03619003295898-121.4547729492187510manualconfirmedIAG5.081805750639213mb1Origin/20260521143641.382456.32474Magnitude/20260521143641.38252.32475earthquakeIAGSouthern East Pacific Riseregion nameusp2026jvjucontributorID