SeisComPBGR2026-03-10T19:26:29.661532ZGerman Regional Seismic Network, BGR Hannover10.25928/mbx6-hr7454.1830667.9120217Helgoland dune south2017-07-13T08:00:00Z54.1830667.91202170900100100104774130001M/SVelocity in Meters Per Second54.1830667.9120217000100100104774130001M/SVelocity in Meters Per Second54.1830667.912021700-90100100104774130001M/SVelocity in Meters Per Second