QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

Earthquake near Monahans, TX

No earthquake was likely felt in Monahans in the 24 hours to 4:04 pm CST (22:04 UTC). The last one was M 3.7, 128 km (79 mi) W, at 4:27 pm CDT on 28 October 2026, estimated intensity II (weak) in town; 2 felt reports to USGS. Every earthquake near Monahans

This page: a magnitude 1.6 earthquake was recorded 33 km (21 mi) south-southwest of Monahans, TX, at 2:22 am CST on 18 December 2024 (08:22 UTC), 6.3 km deep.

USGS: 8 km NNE of Coyanosa, Texas

90 km (56 mi) SW of Odessa, TX

2:22 am CST, Dec 18, 2024 · · 6.3 km deep · released about 7.6 lb of TNT

10 km30 km60 km120 km N Ward County 23 kmCrane County 52 kmWinkler County 58 kmReeves County 66 kmPecos County 67 kmEctor County 76 kmLoving County 78 kmUpton County 93 kmMidland County 111 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
2:22 am CST on 18 December 2024 ()
Where
33 km (21 mi) south-southwest of Monahans, TX · earthquakes near Monahans
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 1.6 (ml)
Depth
6.3 km below the surface
Felt
no reports yet
Nearest
Ward County, 23 km NNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 608 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 4 km (2 mi) from the epicentre. In Monahans, 33 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 7.6 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,400,000× the energy of this one
  3. Around the size people start to feel M 3.0 130× the energy of this one
  4. This earthquake M 1.6 about 7.6 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 31.3150, -103.0220. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Ward County, TX 23 km (15 mi) NNW earthquakes near Ward County
Crane County, TX 52 km (32 mi) ENE earthquakes near Crane County
Winkler County, TX 58 km (36 mi) N earthquakes near Winkler County
Reeves County, TX 66 km (41 mi) W earthquakes near Reeves County
Pecos County, TX 67 km (42 mi) SSE earthquakes near Pecos County
Ector County, TX 76 km (47 mi) NE earthquakes near Ector County

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

Aftershocks so far

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

  1. 2.1 14 km SSE of Lindsay, Texas
  2. 1.8 9 km S of Lindsay, Texas
  3. 1.7 6 km SSE of Pecos, Texas
  4. 2.0 30 km W of Fort Stockton, Texas
  5. 2.2 24 km SW of Coyanosa, Texas
  6. 2.6 24 km SW of Coyanosa, Texas
  7. 1.6 31 km SSE of Lindsay, Texas
  8. 2.2 30 km ENE of Balmorhea, Texas
  9. 1.7 33 km W of Fort Stockton, Texas
  10. 1.5 28 km ENE of Balmorhea, Texas
  11. 1.6 15 km ESE of Lindsay, Texas
  12. 2.3 33 km W of Fort Stockton, Texas
  13. 2.0 36 km W of Fort Stockton, Texas
  14. 1.9 32 km WNW of Fort Stockton, Texas
  15. 2.3 30 km W of Fort Stockton, 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.