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M1.7 Depth: 8.0 km

M1.7 Earthquake near 8 km ENE of Calumet, Oklahoma (United States)

UTC time: 2025-08-21 11:57:07 UTC Local time: —

About this earthquake

A magnitude M1.7 earthquake was recorded near 8 km ENE of Calumet, Oklahoma (United States) on August 21, 2025 at 11:57 UTC. The hypocenter lay relatively close to the surface at around 8 km, increasing how strongly it was felt. 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 195 earthquakes, the strongest at M3.7.

Details

Magnitude
M1.7
Depth
8.0 km
UTC time
2025-08-21 11:57:07 UTC
Local time
—
Country
United States
City
Oklahoma
Source
usgs
Coordinates
35.63533, -98.03417
Temperature
24.2°C

Map

Depth profile

Depth profile Depth: 8 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 8 km
Shallow
8 km
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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View earthquake KPIs, strongest and latest events, and averages for this country.

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