Texas earthquakes

M4.0 earthquake 16 km NNE of Hermleigh, Texas

A magnitude 4.0 earthquake struck 16 km NNE of Hermleigh, Texas on Wed, Jul 24, 2024, 9:57 PM CDT (02:57 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M5.1 17 km NNE of Hermleigh, Texas. This one was a foreshock.

Rotan forecast More in Texas

Map

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

Open the live map with earthquakes

The earthquake

Magnitude: 4.0 (ml), light
Local time: Wed, Jul 24, 2024, 9:57 PM CDT
UTC: 2024-07-25 02:57:42 UTC
Depth: 3.0 km (1.9 mi), shallow
Epicenter: 32.768° N, 100.683° W
Region: Texas
Felt reports: 27
Strongest shaking: IV, light shaking
PAGER alert: Green
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: 6.7% of gravity
Peak ground velocity: 1.5 cm/s
Map: Automatic

USGS ShakeMap: estimated shaking intensity around the epicenter — Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

27 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?

Estimated impact

The USGS PAGER system estimates deaths and economic losses from the shaking and the population and buildings exposed to it.

Alert level: Green: little or no damage or loss of life expected

Deaths: estimated chance of each range
Range	Chance
Under 1	69%
1 to 10	29%
10 to 100	2%
100 to 1,000	Under 1%
1,000 to 10,000	Under 1%
10,000 to 100,000	Under 1%
100,000 to 10,000,000	Under 1%

Economic losses: estimated chance of each range
Range, million USD	Chance
Under 1	65%
1 to 10	30%
10 to 100	4%
100 to 1,000	Under 1%
1,000 to 10,000	Under 1%
10,000 to 100,000	Under 1%
100,000 to 10,000,000	Under 1%

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: 3.8 Mwr
Nodal plane 1: Strike 10°, dip 46°, rake -110°
Nodal plane 2: Strike 217°, dip 48°, rake -70°

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 1.7 km horizontally, 1.2 km in depth
Magnitude uncertainty: ±0.10
Station coverage gap: 56°
Stations used: 33

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 144 in the 60 days after this one and 77 in the 30 days before it.

After

The first 60 of 144.

Before

Earthquakes today Texas earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event tx2024ompo (also filed as us6000nfic). Read Mon, Sep 28, 2026, 9:05 PM UTC.