2026-03-27T04:00:00.856882Z-4.8498854637146-103.228660583496110manualconfirmedIAG4.773157822307911mb1Origin/20260327203106.679195.36647Magnitude/20260327203106.679257.36648earthquakeIAGCentral East Pacific Riseregion nameusp2026fzprcontributorID