Abalo was registered at 9:36 p.m. and had an epicenter about four kilometers north of Doze Ribeiras, in the municipality of Angra do Heroísmo, on Terceira Island, with magnitude 3.4 in Richter.
According to the Centre for Information and Monitoring of the Azores, the shock is part of the ongoing earthquake crisis on the island of Terceira since June 2022.