- Depth
- 13.5 km
- Source
- NOA
Aegean Sea
Country overviewAegean Sea
Country overviewOn October 3, 2025 at 22:21 UTC, a magnitude M2.1 earthquake occurred near Aegean Sea (Greece). With a focal depth of about 13 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.
The data is provided by NOA and cross-checked across seismological networks. Greece: 119 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
Greece
20 Sep 2025 – 20 Sep 2026 · M ≥ 2.0 · 4,948 Catalogue entries
Of 4,947 other entries for this area and period, 3,874 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profile