2026-06-16T11:30:20.204631Z-36.73849105834961-84.5432968139648410manualconfirmedIAG4.909810045075442mb1Origin/20260616171707.08374.50873Magnitude/20260616171707.083798.50874earthquakeIAGSoutheast Central Pacific Oceanregion nameusp2026lsehcontributorID