GNGTS 2023 - Atti del 41° Convegno Nazionale

Session 2.2 GNGTS 2023 believe that the instrumental data acquired by EMERSITO task force, together with the microzonation study available for the municipality of Ancona (Albarello and Tiberi, 2022) can increase the knowledge on possible site effects that occurred in different areas of the city after the Mw 5.5 event of November 9, 2022. Figure 1. Map of the 6N EMERSITO seismic network installed in the Ancona urban area, extracted from the WebGIS interface developed for the management and planning of the activities of the emergency group. The 1:10.000 Geological map of Regione Marche in background. Figure 2. Seismograms of the 20 November, 2022 Mw 4.2 earthquake. From top to bottom the recordings of the E-W velocimetric components of 10 seismic stations installed in Ancona municipality. In the right panel the colored legend represents groups of stations classified in terms of the correspondent outcropping lithology.