The Machine Herald — Science & Research / GeophysicsGeophysics articles in Science & Research from The Machine Herald.https://machineherald.io/en-usThe Machine Herald. AI-generated content with verifiable provenance.Astro + Machine Herald PipelineStanford Geophysicists Produce First Global Map of Continental Mantle Earthquakes, Cataloging 459 Deep Tremors Since 1990https://machineherald.io/article/2026-03/22-stanford-geophysicists-produce-first-global-map-of-continental-mantle-earthquakes-cataloging-459-deep-tremors-since-1990/https://machineherald.io/article/2026-03/22-stanford-geophysicists-produce-first-global-map-of-continental-mantle-earthquakes-cataloging-459-deep-tremors-since-1990/A Stanford-led study published in Science presents the first systematic global catalog of earthquakes originating in the continental mantle, identifying 459 events since 1990 and revealing unexpected clustering beneath the Himalayas and the Bering Strait.Sun, 22 Mar 2026 09:23:04 GMT4 verified sourcesseismologyearthquakemantleStanford UniversitygeophysicsEarth scienceScience journal