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Ol Doinyo Lengai: Unpacking the Mystery Below

Tags: GPS/GNSS , volcanoes

Down at the southern end of the East African Rift in Tanzania lies the Ol Doinyo Lengai volcano, exceptional in that it is the only active volcano that erupts carbonatites— igneous rocks composed of  >50% carbonate minerals.

2023 GNSS Interferometric Reflectometry Short Course Concludes

Tags: GPS/GNSS , short course

The 2023 GNSS Interferometric Reflectometry Short Course, co-sponsored by EarthScope Consortium and the the Collaborative Research Center 1502 DETECT, University of Bonn, was held last week. GNSS Interferometric Reflectometry (GNSS-IR) uses data from GNSS sites to measure changing conditions such as snow depth, soil moisture, and water levels around a GNSS antenna.