3.1 magnitude earthquake felt on Terceira Island
A 3.1 magnitude earthquake on the Richter scale was recorded on Terceira Island this Saturday, April 25, at 14:23 local time. The Azores Seismovolcanic Information and Surveillance Centre (Centro de Informação e Vigilância Sismovulcânica dos Açores or CIVISA) reported the epicentre was eight kilometres east of Cabo da Praia. Residents in several locations felt the tremor at a maximum intensity of IV on the Modified Mercalli scale.
Update: Second earthquake recorded on Terceira Island
CIVISA reported a second, smaller tremor occurred on Terceira Island later on Saturday, April 25. This second earthquake registered a magnitude of 2.6 on the Richter scale and was recorded at 18:39 local time.
The Azores Seismovolcanic Information and Surveillance Centre (Centro de Informação e Vigilância Sismovulcânica dos Açores or CIVISA) is the agency responsible for monitoring seismic and volcanic activity in the Azores archipelago. It provides real-time data to authorities and the public to ensure safety during geological events.




