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M1.8 Depth: 11.8 km

M1.8 Earthquake near Sermersooq (Greenland)

UTC time: 2025-09-21 18:11:37 UTC Local time: —

About this earthquake

A magnitude M1.8 earthquake was recorded near Sermersooq (Greenland) on September 21, 2025 at 18:11 UTC. The hypocenter lay relatively close to the surface at around 12 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by GEUS.

Details

Magnitude
M1.8
Depth
11.8 km
UTC time
2025-09-21 18:11:37 UTC
Local time
—
Country
Greenland
City
Sermersooq
Source
geus_gl
Coordinates
65.82700, -37.34600

Map

Depth profile

Depth profile Depth: 11.8 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 11.8 km
Shallow
11.8 km
11.8 km — close to the regional average (11.8 km)
Regional average: 11.8 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

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Stats (last 24h)

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