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M1.5 Depth: 3.9 km

M1.5 Earthquake near 17 km WNW of Longdale, Oklahoma (United States)

UTC time: 2025-09-01 03:09:44 UTC Local time: —

About this earthquake

On September 1, 2025 at 03:09 UTC, a magnitude M1.5 earthquake occurred near 17 km WNW of Longdale, Oklahoma (United States). The hypocenter lay relatively close to the surface at around 4 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 230 earthquakes, the strongest at M3.5.

Details

Magnitude
M1.5
Depth
3.9 km
UTC time
2025-09-01 03:09:44 UTC
Local time
—
Country
United States
City
Oklahoma
Source
usgs
Coordinates
36.21124, -98.71846
Temperature
20.5°C

Map

Depth profile

Depth profile Depth: 3.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 3.9 km
Shallow
3.9 km
3.9 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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