QuakeIndex

Earthquake · reviewed by a seismologist

M 2.9mb_lg

Earthquake near Carlsbad, NM

No earthquake was likely felt in Carlsbad in the 24 hours to 7:47 am MST (14:47 UTC). The last one was M 2.8, 32 km (20 mi) SW, at 4:44 am MST on 1 November 2026, estimated intensity II (weak) in town. Every earthquake near Carlsbad

This page: a magnitude 2.9 earthquake was recorded 46 km (28 mi) east-southeast of Carlsbad, NM, at 1:23 pm MDT on 20 September 2026 (19:23 UTC), 7.6 km deep.

USGS: 29 km ENE of Malaga, New Mexico

1:23 pm MDT, Sep 20, 2026 · · 7.6 km deep · released about 680 lb of TNT

10 km30 km60 km120 km N Loving County 52 kmEddy County 54 kmLea County 66 kmWinkler County 84 kmWard County 106 kmAndrews County 106 kmReeves County 108 kmCulberson County 117 kmGaines County 118 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
1:23 pm MDT on 20 September 2026 ()
Where
46 km (28 mi) east-southeast of Carlsbad, NM · earthquakes near Carlsbad
Magnitude
M 2.9 (mb_lg)
Depth
7.6 km below the surface
Felt
no reports yet
Nearest
Loving County, 52 km SSE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 52 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 67 km (42 mi) from the epicentre. In Carlsbad, 46 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.

Likely felt in: Loving 31 km, intensity III · Carlsbad 46 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 680 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 22,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 16,000× the energy of this one
  3. Around the size people start to feel M 3.0 1.4× the energy of this one
  4. This earthquake M 2.9 about 680 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 in our catalogue was M 4.0 on 2021-07-19 — about 45 times the energy of this one.

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 32.2823, -103.7703. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Loving County, TX 52 km (33 mi) SSE earthquakes near Loving County
Eddy County, NM 54 km (34 mi) WNW earthquakes near Eddy County
Lea County, NM 66 km (41 mi) NNE earthquakes near Lea County
Winkler County, TX 84 km (52 mi) SE earthquakes near Winkler County
Ward County, TX 106 km (66 mi) SE earthquakes near Ward County
Andrews County, TX 106 km (66 mi) E earthquakes near Andrews County

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

Aftershocks so far

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

  1. 1.8 29 km SE of Malaga, New Mexico
  2. 2.0 37 km ESE of Malaga, New Mexico
  3. 1.1 41 km ESE of Malaga, New Mexico
  4. 1.6 34 km NW of Mentone, Texas
  5. 0.9 34 km NW of Mentone, Texas
  6. 0.9 33 km SE of Malaga, New Mexico
  7. 1.4 31 km NW of Mentone, Texas
  8. 1.2 37 km NNW of Mentone, Texas
  9. 0.9 33 km SE of Malaga, New Mexico
  10. 1.5 33 km SE of Malaga, New Mexico
  11. 1.2 35 km SE of Malaga, New Mexico
  12. 1.6 35 km SE of Malaga, New Mexico
  13. 1.5 40 km ESE of Malaga, New Mexico
  14. 0.9 40 km ESE of Malaga, New Mexico
  15. 0.8 35 km SE of Malaga, New Mexico

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.

Revisions

USGS refines a solution as more stations report. Every change we have seen is listed here.

What changedFromToWhen
location29 km E of Malaga, New Mexico29 km ENE of Malaga, New Mexico
longitude-103.76-103.77
latitude32.2732.28
depth6.397.6

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.