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M1.4 Depth: 6.8 km

M1.4 Earthquake near 7 km ENE of Calumet, Oklahoma (United States)

UTC time: 2025-08-20 22:41:14 UTC Local time: —

About this earthquake

On August 20, 2025 at 22:41 UTC, a magnitude M1.4 earthquake occurred near 7 km ENE of Calumet, Oklahoma (United States). With a focal depth of about 7 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 202 earthquakes, the strongest at M3.7.

Details

Magnitude
M1.4
Depth
6.8 km
UTC time
2025-08-20 22:41:14 UTC
Local time
—
Country
United States
City
Oklahoma
Source
usgs
Coordinates
35.62767, -98.03683
Temperature
31.9°C

Map

Depth profile

Depth profile Depth: 6.8 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 6.8 km
Shallow
6.8 km
6.8 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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Country statistics · United States

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