5 April 2017 – Seminar When: 16:00 on Wednesday, 5th April 2017 Where: DIAS, Geophysics Section, 5 Merrion Square, Dublin 2, (library) Speaker: Prof. Heiner Igel (Ludwig-Maximilians-University München, Germany) Title: Earth’s Rock and Roll: Rotational Motions in Seismology.