A magnitude 4.0 earthquake struck near Efira in the regional unit of Elis, western Greece, on Monday, 25 May 2026, at 9:50 p.m. local time, according to the automatic solution issued by the Geodynamic Institute of the National Observatory of Athens.
Location and Depth
The quake’s epicenter was located approximately 9 kilometers northwest of Efira, a small town in the mountainous interior of Elis. Its focal depth was measured at 5.0 kilometers — indicating a shallow event, which can often be felt more strongly at the surface despite its moderate magnitude.
While no immediate reports of damage or injuries have been confirmed, local residents reported feeling noticeable shaking. Authorities are monitoring the situation for possible aftershocks.