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M1.8 Depth: 5.0 km

M1.8 Earthquake near Municipal Unit of Apollonioi, Ioanian Islands (Greece)

UTC time: 2026-08-21 22:37:43 UTC Local time: —

About this earthquake

A magnitude M1.8 earthquake was recorded near Municipal Unit of Apollonioi, Ioanian Islands (Greece) on August 21, 2026 at 22:37 UTC. The hypocenter lay relatively close to the surface at around 5 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by NOA. Greece: 56 earthquakes were recorded in the past 24 hours, the strongest reaching M2.8.

Map

Depth profile

Depth profile Depth: 5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5 km
Shallow
5 km
5 km — shallower than the regional average (14.7 km)
Regional average: 14.7 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: 267 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Milos
    Distance: 404 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Stromboli
    Distance: 466 km ·Stratovolcano ·Elevation: 924 m ·Last eruption: 2026 ·Italy
  • Panarea
    Distance: 480 km ·Stratovolcano ·Elevation: 399 m ·Italy
  • Vulcano
    Distance: 490 km ·Stratovolcano(es) ·Elevation: 500 m ·Last eruption: 1890 ·Italy
  • Lipari
    Distance: 492 km ·Stratovolcano(es) ·Elevation: 590 m ·Last eruption: 1230 ·Italy

Historic earthquake map · Greece

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Country statistics · Greece

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

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