QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7ml

Earthquake near Pecos, TX

No earthquake was likely felt in Pecos in the 24 hours to 5:36 pm CST (23:36 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 1.7 earthquake was recorded 24 km (15 mi) south of Pecos, TX, at 10:38 am CDT on 31 August 2026 (15:38 UTC), 9.7 km deep.

USGS: 18 km SSE of Lindsay, Texas

10:38 am CDT, Aug 31, 2026 · · 9.7 km deep · released about 11 lb of TNT

10 km30 km60 km120 km N Reeves County 23 kmWard County 51 kmLoving County 71 kmWinkler County 81 kmPecos County 89 kmJeff Davis County 92 kmCrane County 99 kmCulberson County 101 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
10:38 am CDT on 31 August 2026 ()
Where
24 km (15 mi) south of Pecos, TX · earthquakes near Pecos
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 1.7 (ml)
Depth
9.7 km below the surface
Felt
no reports yet
Nearest
Reeves County, 23 km WNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 72 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 8 km (5 mi) from the epicentre. In Pecos, 24 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 11 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,400,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,000,000× the energy of this one
  3. Around the size people start to feel M 3.0 89× the energy of this one
  4. This earthquake M 1.7 about 11 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 31.2060, -103.4990. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Reeves County, TX 23 km (14 mi) WNW earthquakes near Reeves County
Ward County, TX 51 km (31 mi) NE earthquakes near Ward County
Loving County, TX 71 km (44 mi) N earthquakes near Loving County
Winkler County, TX 81 km (51 mi) NNE earthquakes near Winkler County
Pecos County, TX 89 km (55 mi) ESE earthquakes near Pecos County
Jeff Davis County, TX 92 km (57 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

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

  1. 3.6 10 km SW of Coyanosa, Texas
  2. 1.4 31 km W of Fort Stockton, Texas
  3. 1.9 22 km NNW of Toyah, Texas
  4. 1.6 21 km NNW of Toyah, Texas
  5. 2.6 11 km NE of Toyah, Texas
  6. 2.0 11 km NE of Toyah, Texas
  7. 2.9 37 km ESE of Balmorhea, Texas
  8. 1.1 34 km ENE of Balmorhea, Texas
  9. 1.7 37 km SW of Coyanosa, Texas
  10. 1.5 14 km SSE of Lindsay, Texas
  11. 1.5 19 km S of Lindsay, Texas
  12. 2.2 28 km SE of Balmorhea, Texas
  13. 1.4 18 km SSE of Lindsay, Texas
  14. 1.0 21 km SSE of Lindsay, Texas
  15. 1.2 34 km SW 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.