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United States · Oklahoma

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

UTC time: 2026-08-28 15:13:51 UTC Local time: —

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About this earthquake

On August 28, 2026 at 15:13 UTC, a magnitude M1.9 earthquake occurred near Osage County, Oklahoma (United States). With a focal depth of about 5 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 167 earthquakes, the strongest at M4.6.

Details

ID
173120b25f6360e24b3da0a5cdd12ce1f309e1ef
Magnitude
M1.9
Depth
4.7 km
UTC time
2026-08-28 15:13:51 UTC
Local time
—
Country
United States
State
Oklahoma
City
Osage County
County
Osage County
Source
usgs
Coordinates
36.66602, -96.71551
Temperature
26.4°C

Depth profile

Depth profile Depth: 4.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 4.7 km
Shallow
4.7 km
4.7 km — shallower than the regional average (15.2 km)
Regional average: 15.2 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

Oklahoma

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 212 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

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Historic earthquake map · United States

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Country statistics · United States

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