QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5ml

Earthquake near Lordsburg, NM

No earthquake was likely felt in Lordsburg in the 24 hours to 4:54 pm MST (23:54 UTC). The last one was M 5.4, 408 km (254 mi) E, at 7:47 pm MDT on 3 May 2025, estimated intensity III (weak) in town; 1,696 felt reports to USGS. Every earthquake near Lordsburg

This page: a magnitude 2.5 earthquake was recorded 16 km (10 mi) west-southwest of Lordsburg, NM, at 11:49 am MDT on 11 October 2023 (17:49 UTC), 13 km deep.

USGS: 16 km WSW of Lordsburg, New Mexico

11:49 am MDT, Oct 11, 2023 · · 13 km deep · released about 170 lb of TNT

10 km30 km60 km120 km N Hidalgo County 48 kmGrant County 66 kmCochise County 100 kmLuna County 107 kmGreenlee County 108 kmGraham County 116 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
11:49 am MDT on 11 October 2023 ()
Where
16 km (10 mi) west-southwest of Lordsburg, NM · earthquakes near Lordsburg
Magnitude
M 2.5 (ml)
Depth
13 km below the surface
Felt
no reports yet
Nearest
Hidalgo County, 48 km SSE
Nearest mapped fault
Animas Valley faults, 9 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1061 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 18 km (11 mi) from the epicentre. In Lordsburg, 16 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: Lordsburg 16 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 170 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 89,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 63,000× the energy of this one
  3. Around the size people start to feel M 3.0 5.6× the energy of this one
  4. This earthquake M 2.5 about 170 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.

Where

Epicentre 32.3169, -108.8775. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Hidalgo County, NM 48 km (30 mi) SSE earthquakes near Hidalgo County
Grant County, NM 66 km (41 mi) NE earthquakes near Grant County
Cochise County, AZ 100 km (62 mi) WSW earthquakes near Cochise County
Luna County, NM 107 km (67 mi) E earthquakes near Luna County
Greenlee County, AZ 108 km (67 mi) NNW earthquakes near Greenlee County
Graham County, AZ 116 km (72 mi) NW earthquakes near Graham County

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

Aftershocks so far

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

  1. 2.6 8 km W of San Simon, Arizona
  2. 2.9 10 km S of Franklin, Arizona
  3. 2.5 1 km SSE of Franklin, Arizona

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.