Home Events Complex Multi-Stage Magmatic System Revealed Under Geothermal Prospect in the Main Ethiopian Rift Add to Calendar Time Zone Converter --Select One-- EST/EDT PST/PDT CET/CEST EET/EEST Location: Share share Friedemann Samrock, of ETH Zürich, will present his lecture at 2 p.m. EDT on Dec. 7, 2017, in the Greenewalt Lecture Hall as part of DTM's Weekly Seminar Series.