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M1.5 Depth: 7.7 km

M1.5 Earthquake near 7 km ENE of Calumet, Oklahoma (United States)

UTC time: 2025-08-26 13:04:08 UTC Local time: —

About this earthquake

A magnitude M1.5 earthquake was recorded near 7 km ENE of Calumet, Oklahoma (United States) on August 26, 2025 at 13:04 UTC. With a focal depth of about 8 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: 214 earthquakes were recorded in the past 24 hours, the strongest reaching M3.9.

Details

Magnitude
M1.5
Depth
7.7 km
UTC time
2025-08-26 13:04:08 UTC
Local time
—
Country
United States
City
Oklahoma
Source
usgs
Coordinates
35.62083, -98.04450
Temperature
18.5°C

Map

Depth profile

Depth profile Depth: 7.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 7.7 km
Shallow
7.7 km
7.7 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

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