Although referring to earthquakes and not subsidence, the same abbreviations are used:
Peak ground acceleration - Wikipedia
During an earthquake, ground acceleration is measured in three directions: vertically (V or UD, for up-down) and two perpendicular horizontal directions (H1 and H2), often north–south (NS) and east–west (EW).
Sigma is the uncertainty around the value.
Membros conectados podem postar, seguir atualizações e mais. Novo aqui? Registre uma conta gratuita.
Find useful guides, FAQs, and documents to help you navigate and make the most of Esri Community.
