QuakeIndex

Earthquake · reviewed by a seismologist

M 2.3ml

Earthquake near Fort Stockton, TX

No earthquake was likely felt in Fort Stockton in the 24 hours to 6:39 pm CST (00:39 UTC). The last one was M 3.7, 157 km (97 mi) NW, at 4:27 pm CDT on 28 October 2026, estimated intensity II (weak) in town; 2 felt reports to USGS. Every earthquake near Fort Stockton

This page: a magnitude 2.3 earthquake was recorded 31 km (19 mi) west of Fort Stockton, TX, at 1:00 am CDT on 18 September 2024 (06:00 UTC), 5.1 km deep.

USGS: 30 km W of Fort Stockton, Texas

1:00 am CDT, Sep 18, 2024 · · 5.1 km deep · released about 85 lb of TNT

10 km30 km60 km120 km N Pecos County 49 kmReeves County 65 kmWard County 67 kmCrane County 88 kmJeff Davis County 100 kmWinkler County 103 kmLoving County 109 km
Distance rings around the epicentre, with the nearest towns at their true direction and later quakes as coloured dots. Not a shaking map — see the USGS ShakeMap for that.
When
1:00 am CDT on 18 September 2024 ()
Where
31 km (19 mi) west of Fort Stockton, TX · earthquakes near Fort Stockton
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 2.3 (ml)
Depth
5.1 km below the surface
Felt
no reports yet
Nearest
Pecos County, 49 km ESE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 785 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth, people at rest would likely notice it out to about 37 km (23 mi) from the epicentre. In Fort Stockton, 31 km away, the estimate is intensity II (weak). Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

Likely felt in: Fort Stockton 31 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 85 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.3 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 180,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 130,000× the energy of this one
  3. Around the size people start to feel M 3.0 11× the energy of this one
  4. This earthquake M 2.3 about 85 lb of TNT

Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.

For this area

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record since 1900 lists no earthquake of M5 or more within 50 km.

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 30.9150, -103.2010. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Pecos County, TX 49 km (30 mi) ESE earthquakes near Pecos County
Reeves County, TX 65 km (41 mi) NW earthquakes near Reeves County
Ward County, TX 67 km (42 mi) N earthquakes near Ward County
Crane County, TX 88 km (55 mi) NE earthquakes near Crane County
Jeff Davis County, TX 100 km (62 mi) WSW earthquakes near Jeff Davis County
Winkler County, TX 103 km (64 mi) N earthquakes near Winkler County

Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.

Aftershocks so far

38 earthquakes have been recorded within 50 km since this one.

  1. 2.1 17 km S of Barstow, Texas
  2. 2.2 22 km SW of Coyanosa, Texas
  3. 2.1 30 km W of Fort Stockton, Texas
  4. 1.7 15 km SSE of Lindsay, Texas
  5. 2.1 19 km ESE of Lindsay, Texas
  6. 1.5 10 km ENE of Balmorhea, Texas
  7. 1.9 20 km SSE of Lindsay, Texas
  8. 1.9 19 km SSE of Lindsay, Texas
  9. 1.8 33 km ESE of Balmorhea, Texas
  10. 2.0 9 km NNE of Balmorhea, Texas
  11. 1.9 38 km ESE of Balmorhea, Texas
  12. 1.7 22 km ESE of Balmorhea, Texas
  13. 1.9 36 km E of Balmorhea, Texas
  14. 1.6 23 km W of Coyanosa, Texas
  15. 1.7 8 km NNE of Coyanosa, Texas

Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.