Texas earthquakes

M3.3 earthquake 53 km NW of Toyah, Texas

A magnitude 3.3 earthquake struck 53 km NW of Toyah, Texas on Mon, Sep 6, 2021, 9:52 AM CDT (14:52 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M4.3 55 km S of Whites City, New Mexico. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
3.3 (ml), minor
Local time
UTC
2021-09-06 14:52:35 UTC
Depth
6.5 km (4.1 mi), shallow
Epicenter
31.612° N, 104.240° W
Region
Texas
Felt reports
1
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

1 person reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

Fault motion and ground failure

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Faulting
Normal
Moment magnitude
3.2 Mwr
Nodal plane 1
Strike 84°, dip 60°, rake -93°
Nodal plane 2
Strike 270°, dip 30°, rake -85°

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.9 km horizontally, 1.6 km in depth
Magnitude uncertainty
±0.20
Station coverage gap
67°
Stations used
25

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 200.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event tx2021rmgf (also filed as us7000f8kr). Read Sun, Sep 27, 2026, 12:34 AM UTC.