At 02:24 this morning the Portuguese Institute of Atmosphere and Sea (IPMA) recorded a 3.1 magnitude earthquake off the northwest coast of Porto Moniz.
The quake had a depth of 27 km.
The original article stated that it was a 3.3 magnitude quake, however, the details have changed on the IPMA website.
Samantha Gannon
info at madeira-weekly.com