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M2.1 Depth: 4.0 km

M2.1 Earthquake near Frio County, Texas (United States)

UTC time: 2026-07-21 05:06:28 UTC Local time: —

About this earthquake

On July 21, 2026 at 05:06 UTC, a magnitude M2.1 earthquake occurred near Frio County, Texas (United States). 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 event was recorded by USGS. United States: 182 earthquakes were recorded in the past 24 hours, the strongest reaching M3.1.

Details

Magnitude
M2.1
Depth
4.0 km
UTC time
2026-07-21 05:06:28 UTC
Local time
—
Country
United States
State
Texas
City
Frio County
County
Frio County
Source
usgs
Coordinates
28.89400, -98.98100
Temperature
26.2°C

Map

Depth profile

Depth profile Depth: 4 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 4 km
Shallow
4 km
4 km — shallower than the regional average (15.6 km)
Regional average: 15.6 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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