Texas earthquakes

M3.6 earthquake 6 km WSW of Westbrook, Texas

A magnitude 3.6 earthquake struck 6 km WSW of Westbrook, Texas on Fri, Jul 19, 2024, 6:21 AM CDT (11:21 UTC), 9 km (5 mi) below the surface.

A larger quake followed: M5.1 2024 North of Tarzan, Texas Earthquake. 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
3.6 (ml), minor
Local time
UTC
2024-07-19 11:21:20 UTC
Depth
8.6 km (5.4 mi), shallow
Epicenter
32.330° N, 101.077° W
Region
Texas
Felt reports
6
Strongest shaking
IV, light shaking
Tsunami flag
No
Status
Reviewed by a seismologist

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated
IV, light shaking
Peak ground acceleration
2.4% of gravity
Peak ground velocity
0.5 cm/s
Map
Automatic
USGS ShakeMap: estimated shaking intensity around the epicenter
Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

6 people reported to the USGS what they felt; the strongest reported shaking was IV, light 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
3.6 Mwr
Nodal plane 1
Strike 77°, dip 24°, rake -71°
Nodal plane 2
Strike 237°, dip 67°, rake -98°

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.6 km horizontally, 1.5 km in depth
Magnitude uncertainty
±0.20
Station coverage gap
44°
Stations used
34

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 62 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes todayTexas earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event tx2024ochc (also filed as us7000n08k). Read Sun, Sep 27, 2026, 9:51 PM UTC.