Bollettino Sismico Italiano (BSI), I quadrimestre 2023

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).