EntityQ1557147· pop 5· linked from 8 articlesGutenberg discontinuitySign in to saveBoundary between Earth's core and mantleConnectionsdigital object identifierEntityInternational Standard Serial NumberEntityQ180686EntitybibcodeEntityseismic waveEntityQ229883EntityMohorovičić discontinuityEntityBeno GutenbergEntityprimary waveEntityEmil WiechertEntitycore–mantle boundaryEntitysecondary waveEntityRichard Dixon OldhamEntityLithosphere-Asthenosphere boundaryEntityCategoriesEarthquakesSeismology