Santorini volcano update: Another magnitude 5.1 quake hits Santorini

Location of recent M4+ quakes near Kolumbo volcano NE of Santorini island

Earthquakes continue with little signs of slowing down. Another strong mag. 5.1 quake hit Santorini about an hour ago 22 km northeast of the island and was felt widely.

Recommended read: I terremoti a Santorini, Isole Cicladi, Grecia, febbraio 2025 (in Italian)

Italy’s volcano and earthquake monitoring agency INGV, one of the world’s most renowned, published an interesting article about the recent seismic activity on Santorini and the tectonic setting of the area.

Main tectonic graben structures NE of Santorini (image: INGV)