QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

Earthquake near Silver City, NM

No earthquake was likely felt in Silver City in the 24 hours to 9:09 am MST (16:09 UTC). The last one was M 5.0, 755 km (469 mi) ENE, at 4:21 am MDT on 23 July 2026, estimated intensity II (weak) in town; 499 felt reports to USGS. Every earthquake near Silver City

This page: a magnitude 2.0 earthquake was recorded 38 km (24 mi) north-northeast of Silver City, NM, at 9:36 am MDT on 27 September 2025 (15:36 UTC), 9.7 km deep.

USGS: 7 km N of Trout Valley, New Mexico

9:36 am MDT, Sep 27, 2025 · · 9.7 km deep · released about 30 lb of TNT

10 km30 km60 km120 km N Grant County 45 kmCatron County 91 kmSierra County 94 kmGreenlee County 99 kmLuna County 110 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
9:36 am MDT on 27 September 2025 ()
Where
38 km (24 mi) north-northeast of Silver City, NM · earthquakes near Silver City
Magnitude
M 2.0 (ml)
Depth
9.7 km below the surface
Felt
no reports yet
Nearest
Grant County, 45 km SSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 335 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 13 km (8 mi) from the epicentre. In Silver City, 38 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 30 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 350,000× the energy of this one
  3. Around the size people start to feel M 3.0 32× the energy of this one
  4. This earthquake M 2.0 about 30 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 33.1040, -108.1922. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Grant County, NM 45 km (28 mi) SSW earthquakes near Grant County
Catron County, NM 91 km (56 mi) NNW earthquakes near Catron County
Sierra County, NM 94 km (58 mi) E earthquakes near Sierra County
Greenlee County, AZ 99 km (61 mi) W earthquakes near Greenlee County
Luna County, NM 110 km (69 mi) SSE earthquakes near Luna County
Socorro County, NM 152 km (95 mi) NE earthquakes near Socorro County

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

Aftershocks so far

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

  1. 2.6 3 km SSE of Cliff, New Mexico
  2. 2.7 18 km NNE of Lake Roberts Heights, 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.