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M1.9 Depth: 3.8 km

M1.9 Earthquake near McClain County, Oklahoma (United States)

UTC time: 2026-08-31 00:16:45 UTC Local time: —

About this earthquake

A magnitude M1.9 earthquake was recorded near McClain County, Oklahoma (United States) on August 31, 2026 at 00:16 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 160 earthquakes, the strongest at M3.0.

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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 (15.3 km)
Regional average: 15.3 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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