QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

Earthquake near Big Spring, TX

No earthquake was likely felt in Big Spring in the 24 hours to 4:50 pm CST (22:50 UTC). The last one was M 2.9, 40 km (25 mi) ENE, at 6:28 pm CST on 8 November 2026, estimated intensity II (weak) in town. Every earthquake near Big Spring

This page: a magnitude 2.0 earthquake was recorded 41 km (25 mi) east-southeast of Big Spring, TX, at 2:08 am CDT on 27 April 2025 (07:08 UTC), 5.3 km deep.

USGS: 27 km SSW of Westbrook, Texas

99 km (61 mi) E of Midland, TX

2:08 am CDT, Apr 27, 2025 · · 5.3 km deep · released about 30 lb of TNT

10 km30 km60 km120 km N Mitchell County 25 kmSterling County 31 kmHoward County 40 kmCoke County 49 kmGlasscock County 50 kmNolan County 65 kmScurry County 71 kmBorden County 77 kmMartin County 86 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
2:08 am CDT on 27 April 2025 ()
Where
41 km (25 mi) east-southeast of Big Spring, TX · earthquakes near Big Spring
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 2.0 (ml)
Depth
5.3 km below the surface
Felt
no reports yet
Nearest
Mitchell County, 25 km NNE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 562 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 24 km (15 mi) from the epicentre. In Big Spring, 41 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.

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 32.1160, -101.0730. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Mitchell County, TX 25 km (16 mi) NNE earthquakes near Mitchell County
Sterling County, TX 31 km (19 mi) S earthquakes near Sterling County
Howard County, TX 40 km (25 mi) WNW earthquakes near Howard County
Coke County, TX 49 km (31 mi) ESE earthquakes near Coke County
Glasscock County, TX 50 km (31 mi) WSW earthquakes near Glasscock County
Nolan County, TX 65 km (41 mi) ENE earthquakes near Nolan County

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

Aftershocks so far

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

  1. 1.8 26 km S of Westbrook, Texas
  2. 1.7 10 km SSW of Big Spring, Texas
  3. 1.6 9 km E of Coahoma, Texas
  4. 2.5 9 km ENE of Coahoma, Texas
  5. 2.0 27 km S of Westbrook, Texas
  6. 2.0 18 km S of Westbrook, Texas
  7. 2.1 18 km SSE of Westbrook, Texas
  8. 1.8 23 km S of Westbrook, Texas
  9. 1.5 24 km SSW of Westbrook, Texas
  10. 1.6 9 km SE of Big Spring, Texas
  11. 1.5 2 km NE of Garden City, Texas
  12. 1.5 11 km W of Forsan, Texas
  13. 1.7 27 km S of Westbrook, Texas
  14. 1.9 12 km W of Forsan, Texas
  15. 2.2 27 km S of Westbrook, 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.