2026-04-16T16:52:03.614381Z-44.91600799560547-75.2346878051757810manualconfirmedIAG5.016767695036249mb1Origin/20260416180848.908235.12115Magnitude/20260416180848.908299.12116earthquakeIAGOff Coast of Southern Chileregion nameusp2026hldfcontributorID