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Greece · Peloponnese Region

M2.1 Earthquake near Municipal Unit of Ermioni, Peloponnese Region (Greece)

UTC time: 2026-07-21 06:00:51 UTC Local time: —
Magnitude
M2.1
Depth
10.0 km
Source
NOA

Peloponnese Region · Municipal Unit of Ermioni

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About this earthquake

On July 21, 2026 at 06:00 UTC, a magnitude M2.1 earthquake occurred near Municipal Unit of Ermioni, Peloponnese Region (Greece). With a focal depth of about 10 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: 55 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 km — shallower than the regional average (14.6 km)
Regional average: 14.6 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Methana
    Distance: 16 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 134 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Kolumbo
    Distance: 222 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Santorini
    Distance: 222 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Nisyros
    Distance: 357 km ·Stratovolcano ·Elevation: 698 m ·Last eruption: 1888 ·Greece
  • Kula
    Distance: 474 km ·Volcanic field ·Elevation: 750 m ·Turkiye

Peloponnese Region

Context for this earthquake

07 Sep 2025 – 07 Sep 2026 · M ≥ 2.0 · 103 Catalogue entries

Of 102 other entries for this area and period, 91 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · Greece

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Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Greece

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

Stats (last 24h)

Global (24h)
497
Country (24h)
Greece
55
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