2026-05-04T06:09:46.986264Z11.831084251403809125.52807617187549manualconfirmedIAG5.780043171931963mb1Origin/20260504133451.026059.76215Magnitude/20260504133451.026122.76216earthquakeIAGSamar, Philippinesregion nameusp2026irfbcontributorID