Lisi, A., Mariucci, M. T., Mele, G. R., Castello, B., Montuori, C., Scognamiglio, L., … Lauciani, V. (2024). Bollettino Sismico Italiano (BSI), I quadrimestre 2023 (Version 1) [Data set]. Istituto Nazionale di Geofisica e Vulcanologia (INGV). https://doi.org/10.13127/BSI/202301

Bollettino Sismico Italiano, I quadrimestre 2023, version 1.0 contains 5904 earthquake locations in the Italian region and in the border region in the time frame between 01-01-2023 and 30-04-2023. Data used have been recorded by the National Seismic Network, operated by Istituto Nazionale di Geofisica e Vulcanologia (INGV) and regional and international networks operated by several providers. The BSI analysts revised event with M>=1.5 (1961), 107 of them whit a M>=3.5; to locate the earthquakes we used 805 stations which contributed to the locations with 52337 P phases and 34632 S phases. The Bollettino Sismico Italiano is available in Quakeml format and is described on a 4 months basis by a pdf document, but is also available in the ISIDe data-base for the period 1985-today. Both Quakeml files and pdf document are available at CNT webpage (http://terremoti.ingv.it/bsi).