2026-05-08T17:10:47.044835Z39.31283951136.703872710manualconfirmedEOST5.017953903mb1Origin/20260508172710.753946.125887Magnitude/20260508172710.754007.125888EOSTEvent of magnitude 5.0, near Niigata (Monde)region nameNamazucatalogEOSTtelecontributorID