M5.1 Depth: 64.7 km

M5.1 Earthquake near 40 km NNW of Kíssamos, Greece (Greece)

UTC time: 2025-07-23 13:26:54 UTC Local time:

About this earthquake

On July 23, 2025 at 13:26 UTC, a magnitude M5.1 earthquake occurred near 40 km NNW of Kíssamos, Greece (Greece). The hypocenter lay relatively close to the surface at around 65 km, increasing how strongly it was felt. Earthquakes of this magnitude can damage poorly built structures.

The event was recorded by USGS. Greece: over the past 24 hours, QuakeMap24 logged 100 earthquakes, the strongest at M5.4.

Details

Magnitude
M5.1
Depth
64.7 km
UTC time
2025-07-23 13:26:54 UTC
Local time
Country
Source
usgs
Coordinates
35.84330, 23.52910
Temperature
26.8°C

Map

Depth profile

Depth profile Depth: 64.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 64.7 km
Shallow
64.7 km
64.7 km — deeper than the regional average (15.5 km)
Regional average: 15.5 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

Nearby population centers

Distances are straight-line distances from the epicenter. Population data: GeoNames.

PlaceDistanceDirectionPopulation
Chania58.3 kmSE53'910
Heraklion156.8 kmE137'154
Athens238.7 kmN664'046

GeoNames · CC BY 4.0

Volcanoes nearby

  • Milos
    Distance: 125 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Santorini
    Distance: 179 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Kolumbo
    Distance: 191 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Methana
    Distance: 198 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece
  • Nisyros
    Distance: 336 km ·Stratovolcano ·Elevation: 698 m ·Last eruption: 1888 ·Greece

Subsequent earthquakes nearby

Events recorded after this earthquake within 150 km. They are not automatically classified as aftershocks.

First 6 hours0
First 24 hours1
First 72 hours2
Strongest subsequent eventM4.4

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#1
Earlier events M≥422
Earlier events M≥51
Compared since2025-01-03

The QuakeMap24 comparison dataset begins on 2024-03-23. Earlier earthquakes may not be included.

Strongest earlier events

Historic earthquake map · Greece

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

Country statistics · Greece

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

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