In a statement, the IPMA said that the earthquake had its epicentre about 20 kilometres west-northwest of Cascais and was recorded at 07:40 at the mainland Seismic Network stations.
This shock was felt with maximum intensity III (modified Mercalli scale) in the municipality of Cascais and did not cause personal or material damage.
ℹ️ #ATerraTreme em #Cascais? Se sentiste este sismo, reporta no site do @ipma_pt ℹ️ https://t.co/td3nUWiYFU pic.twitter.com/ehB6GLPovu
— VOST Portugal (@VOSTPT) January 16, 2023