M1.6 Depth: 2.5 km

M1.6 Earthquake near 4 km ESE of Chickasha, Oklahoma (United States)

UTC time: 2025-08-09 12:41:21 UTC Local time:

About this earthquake

On August 9, 2025 at 12:41 UTC, a magnitude M1.6 earthquake occurred near 4 km ESE of Chickasha, Oklahoma (United States). The hypocenter lay relatively close to the surface at around 2 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 164 earthquakes, the strongest at M4.1.

Details

Magnitude
M1.6
Depth
2.5 km
UTC time
2025-08-09 12:41:21 UTC
Local time
Country
City
Source
usgs
Coordinates
35.02965, -97.89162
Temperature
31.0°C

Map

Depth profile

Depth profile Depth: 2.5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 2.5 km
Shallow
2.5 km
2.5 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

View earthquake KPIs, strongest and latest events, and averages for this country.

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