- Depth
- 17.8 km
- Source
- NOA
Periphereia Peloponnesou
Country overviewPeriphereia Peloponnesou
Country overviewOn December 14, 2025 at 14:01 UTC, a magnitude M3.4 earthquake occurred near Southern Greece (Greece). With a focal depth of about 18 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.
The event was recorded by NOA. Greece: over the past 24 hours, QuakeMap24 logged 54 earthquakes, the strongest at M3.1.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
Greece
17 Sep 2025 – 17 Sep 2026 · M ≥ 3.0 · 868 Catalogue entries
Of 867 other entries for this area and period, 384 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profile