QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6mb_lg

Earthquake near Pecos, TX

USGS: 5 km SE of Lindsay, Texas

3:30 am CDT, Sep 14, 2018 · · 2.3 km deep · released about 240 lb of TNT

10 km30 km60 km120 km N Reeves County 21 kmWard County 42 kmLoving County 56 kmWinkler County 69 kmCrane County 96 kmPecos County 97 kmCulberson County 99 kmJeff Davis County 104 kmEctor County 107 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
3:30 am CDT on 14 September 2018 ()
Where
9 km (6 mi) S of Pecos, TX · earthquakes near Pecos
Magnitude
M 2.6 (mb_lg)
Depth
2.3 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Reeves County, 21 km W
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2872 days ago

A magnitude 2.6 earthquake was recorded 9 km (6 mi) S of Pecos, TX, at 3:30 am CDT on 14 September 2018 (08:30 UTC). 1 person has reported feeling it to USGS. This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

How big was it?

This earthquake released about 240 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 63,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 45,000× the energy of this one
  3. Around the size people start to feel M 3.0 4× the energy of this one
  4. This earthquake M 2.6 about 240 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 31.3400, -103.4947. 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 56 km (35 mi) N earthquakes near Loving County
Winkler County, TX 69 km (43 mi) NE earthquakes near Winkler County
Crane County, TX 96 km (60 mi) E earthquakes near Crane County
Pecos County, TX 97 km (60 mi) SE earthquakes near Pecos County

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

Aftershocks so far

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

  1. 3.2 11 km N of Coyanosa, Texas
  2. 2.8 12 km N of Coyanosa, Texas
  3. 2.5 11 km N of Coyanosa, Texas
  4. 2.9 25 km SW of Coyanosa, Texas
  5. 2.6 11 km W of Lindsay, Texas
  6. 1.6 22 km S of Lindsay, Texas
  7. 3.1 19 km WSW of Coyanosa, Texas
  8. 2.0 7 km N of Coyanosa, Texas
  9. 3.3 9 km N of Coyanosa, Texas
  10. 1.7 11 km N of Toyah, Texas
  11. 2.6 9 km N of Coyanosa, Texas
  12. 2.6 20 km WSW of Coyanosa, Texas
  13. 2.6 20 km SSE of Lindsay, Texas
  14. 2.9 18 km ESE of Lindsay, Texas
  15. 2.7 27 km SE 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.