QuakeIndex

Earthquake · reviewed by a seismologist

M 4.0mwr

Earthquake near Atoka, NM

No earthquake was likely felt in Atoka in the 24 hours to 1:26 am MST (08:26 UTC). The last one was M 2.8, 59 km (36 mi) S, at 4:44 am MST on 1 November 2026, estimated intensity II (weak) in town. Every earthquake near Atoka

This page: a magnitude 4.0 earthquake was recorded 16 km (10 mi) south of Atoka, NM, at 2:47 am MST on 23 February 2024 (09:47 UTC), 4.9 km deep. 83 people have reported feeling it to USGS.

USGS: 15 km S of Atoka, New Mexico

2:47 am MST, Feb 23, 2024 · · 4.9 km deep · released about 15 tons of TNT

10 km30 km60 km120 km N Eddy County 22 kmChaves County 81 kmLea County 96 kmLoving County 119 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
2:47 am MST on 23 February 2024 ()
Where
16 km (10 mi) south of Atoka, NM · earthquakes near Atoka
Magnitude
M 4.0 (mwr)
Depth
4.9 km below the surface
Felt
83 reports · strongest reported intensity IV
Measured shaking
intensity IV (ShakeMap)
USGS impact alert
green
Nearest
Eddy County, 22 km SSE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 219 days ago

This was a light earthquake. It is usually felt clearly nearby and can rattle windows and dishes, but damage is uncommon.

At this magnitude and depth, people at rest would likely notice it out to about 461 km (286 mi) from the epicentre. In Atoka, 16 km away, the estimate is intensity IV (light). 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: Atoka 16 km, intensity IV · Artesia 24 km, intensity IV · Carlsbad 29 km, intensity IV · Loving 49 km, intensity III. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 15 tons of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 5.0 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 11,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 500× the energy of this one
  3. Magna, Utah 2020 M 5.7 350× the energy of this one
  4. This earthquake M 4.0 about 15 tons of TNT
  5. Around the size people start to feel M 3.0 this one released 32× more

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.

Where

Epicentre 32.6309, -104.4155. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Eddy County, NM 22 km (14 mi) SSE earthquakes near Eddy County
Chaves County, NM 81 km (51 mi) N earthquakes near Chaves County
Lea County, NM 96 km (59 mi) ENE earthquakes near Lea County
Loving County, TX 119 km (74 mi) SE earthquakes near Loving County

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

Aftershocks so far

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

  1. 2.6 34 km SSE of Hope, New Mexico
  2. 3.3 31 km SSE of Hope, New Mexico
  3. 2.9 27 km SW of Atoka, New Mexico
  4. 3.5 34 km SSE of Hope, New Mexico
  5. 2.6 17 km NW of Whites City, New Mexico
  6. 2.8 16 km NNW of Whites City, New Mexico
  7. 2.7 18 km NW of Whites City, New Mexico
  8. 2.4 16 km NW of Whites City, New Mexico
  9. 3.5 24 km NW of Whites City, New Mexico
  10. 3.4 30 km NW of Whites City, New Mexico
  11. 2.5 23 km WNW of Whites City, New Mexico
  12. 2.8 38 km SSE of Hope, New Mexico
  13. 2.5 12 km NW of Whites City, New Mexico
  14. 2.6 31 km WNW of Whites City, New Mexico
  15. 2.8 7 km ESE of Livingston Wheeler, 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.

On USGS

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