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M1.8 Depth: 3.8 km

M1.8 Earthquake near 8 km ENE of Calumet, Oklahoma (United States)

UTC time: 2025-09-13 11:10:06 UTC Local time: —

About this earthquake

A magnitude M1.8 earthquake was recorded near 8 km ENE of Calumet, Oklahoma (United States) on September 13, 2025 at 11:10 UTC. With a focal depth of about 4 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 USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 172 earthquakes, the strongest at M3.9.

Details

Magnitude
M1.8
Depth
3.8 km
UTC time
2025-09-13 11:10:06 UTC
Local time
—
Country
United States
City
Oklahoma
Source
usgs
Coordinates
35.62872, -98.02994
Temperature
24.4°C

Map

Depth profile

Depth profile Depth: 3.8 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 3.8 km
Shallow
3.8 km
3.8 km — shallower than the regional average (15.4 km)
Regional average: 15.4 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

Historic earthquake map · United States

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