QuakeIndex

Earthquake · reviewed by a seismologist

M 2.4ml

Earthquake near Pecos, TX

No earthquake was likely felt in Pecos in the 24 hours to 5:55 pm CST (23:55 UTC). The last one was M 2.0, 4 km (3 mi) S, at 9:06 pm CST on 7 November 2026, estimated intensity II (weak) in town. Every earthquake near Pecos

This page: a magnitude 2.4 earthquake was recorded 15 km (9 mi) southwest of Pecos, TX, at 12:20 am CST on 12 December 2024 (06:20 UTC), 4.4 km deep.

USGS: 7 km SW of Lindsay, Texas

12:20 am CST, Dec 12, 2024 · · 4.4 km deep · released about 120 lb of TNT

10 km30 km60 km120 km N Reeves County 11 kmWard County 51 kmLoving County 57 kmWinkler County 76 kmCulberson County 89 kmJeff Davis County 96 kmPecos County 104 kmCrane County 106 kmEctor County 117 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
12:20 am CST on 12 December 2024 ()
Where
15 km (9 mi) southwest of Pecos, TX · earthquakes near Pecos
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 2.4 (ml)
Depth
4.4 km below the surface
Felt
no reports yet
Nearest
Reeves County, 11 km WSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 699 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 41 km (25 mi) from the epicentre. In Pecos, 15 km away, the estimate is intensity III (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: Pecos 15 km, intensity III. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 120 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.4 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 130,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 89,000× the energy of this one
  3. Around the size people start to feel M 3.0 7.9× the energy of this one
  4. This earthquake M 2.4 about 120 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

The largest earthquake within 50 km since 2016 was M 5.2 on 2023-11-08 — about 16,000 times the energy of this one.

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 31.3300, -103.6010. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Reeves County, TX 11 km (7 mi) WSW earthquakes near Reeves County
Ward County, TX 51 km (32 mi) ENE earthquakes near Ward County
Loving County, TX 57 km (36 mi) N earthquakes near Loving County
Winkler County, TX 76 km (47 mi) NE earthquakes near Winkler County
Culberson County, TX 89 km (55 mi) W earthquakes near Culberson County
Jeff Davis County, TX 96 km (60 mi) SW earthquakes near Jeff Davis County

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

Aftershocks so far

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

  1. 1.7 22 km ESE of Balmorhea, Texas
  2. 1.8 36 km NNW of Toyah, Texas
  3. 2.1 34 km WSW of Mentone, Texas
  4. 1.7 36 km NNW of Toyah, Texas
  5. 2.0 37 km NNW of Toyah, Texas
  6. 1.6 32 km NNW of Toyah, Texas
  7. 1.9 32 km NNW of Toyah, Texas
  8. 2.2 33 km WSW of Mentone, Texas
  9. 2.2 32 km NNW of Toyah, Texas
  10. 2.0 37 km NNW of Toyah, Texas
  11. 1.9 32 km NNW of Toyah, Texas
  12. 2.0 33 km WSW of Mentone, Texas
  13. 2.3 32 km NNW of Toyah, Texas
  14. 2.4 32 km NNW of Toyah, Texas
  15. 2.1 33 km NNW of Toyah, 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.