QuakeIndex

Earthquake · reviewed by a seismologist

M 1.5ml

Earthquake near Pecos, TX

No earthquake was likely felt in Pecos in the 24 hours to 2:55 pm CST (20:55 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 1.5 earthquake was recorded 11 km (7 mi) south of Pecos, TX, at 7:35 pm CST on 28 January 2024 (01:35 UTC), 4.5 km deep.

USGS: 6 km SE of Lindsay, Texas

7:35 pm CST, Jan 28, 2024 · · 4.5 km deep · released about 5.4 lb of TNT

10 km30 km60 km120 km N Reeves County 21 kmWard County 42 kmLoving County 58 kmWinkler County 70 kmPecos County 96 kmCrane County 96 kmCulberson County 99 kmJeff Davis County 103 kmEctor County 108 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
7:35 pm CST on 28 January 2024 ()
Where
11 km (7 mi) south of Pecos, TX · earthquakes near Pecos
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 1.5 (ml)
Depth
4.5 km below the surface
Felt
no reports yet
Nearest
Reeves County, 21 km W
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1015 days ago

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

At this magnitude and depth it was probably too small to be felt, even directly above it. In Pecos, 11 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.

How big was it?

This earthquake released about 5.4 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,800,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 2,000,000× the energy of this one
  3. Around the size people start to feel M 3.0 180× the energy of this one
  4. This earthquake M 1.5 about 5.4 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 31.3250, -103.4900. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Reeves County, TX 21 km (13 mi) W earthquakes near Reeves County
Ward County, TX 42 km (26 mi) ENE earthquakes near Ward County
Loving County, TX 58 km (36 mi) N earthquakes near Loving County
Winkler County, TX 70 km (43 mi) NE earthquakes near Winkler County
Pecos County, TX 96 km (60 mi) SE earthquakes near Pecos County
Crane County, TX 96 km (60 mi) E earthquakes near Crane County

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

Aftershocks so far

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

  1. 1.6 7 km NW of Lindsay, Texas
  2. 1.8 13 km NNW of Toyah, Texas
  3. 1.9 25 km ESE of Balmorhea, Texas
  4. 1.9 25 km SSW of Coyanosa, Texas
  5. 2.2 25 km SW of Coyanosa, Texas
  6. 2.4 22 km NW of Toyah, Texas
  7. 1.7 9 km N of Balmorhea, Texas
  8. 2.1 21 km NW of Toyah, Texas
  9. 1.7 9 km E of Balmorhea, Texas
  10. 1.7 24 km NW of Toyah, Texas
  11. 2.4 5 km NNW of Barstow, Texas
  12. 1.5 22 km SW of Coyanosa, Texas
  13. 1.6 33 km SSE of Lindsay, 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.