Actual title: Full-waveform inversion reveals diverse origins of lower mantle positive wave speed anomalies A popularized summary from StudyFinds, which led m

Actual title: Full-waveform inversion reveals diverse origins of lower mantle positive wave speed anomalies A popularized summary from StudyFinds, which led me to the original paper: Scientists mystified by massive structures found deep beneath the Pacific Ocean https://studyfinds.org/massive-structures-deep-beneath-pacific-ocean-mantle/ https://studyfinds.org/massive-structures-deep-beneath-pacif...