QuakeIndex

Earthquake · reviewed by a seismologist

M 2.7ml

Earthquake near Big Spring, TX

No earthquake was likely felt in Big Spring in the 24 hours to 7:48 pm CST (01:48 UTC). The last one was M 2.5, 41 km (26 mi) ESE, at 5:05 pm CST on 11 November 2026, estimated intensity II (weak) in town. Every earthquake near Big Spring

This page: a magnitude 2.7 earthquake was recorded 17 km (11 mi) south of Big Spring, TX, at 12:35 am CST on 3 January 2025 (06:35 UTC), 9.0 km deep. 3 people have reported feeling it to USGS.

USGS: 10 km W of Forsan, Texas

61 km (38 mi) E of Midland, TX

12:35 am CST, Jan 3, 2025 · · 9.0 km deep · released about 340 lb of TNT

10 km30 km60 km120 km N Howard County 23 kmGlasscock County 26 kmSterling County 49 kmMartin County 52 kmMitchell County 57 kmMidland County 59 kmBorden County 71 kmReagan County 80 kmCoke County 83 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
12:35 am CST on 3 January 2025 ()
Where
17 km (11 mi) south of Big Spring, TX · earthquakes near Big Spring
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 2.7 (ml)
Depth
9.0 km below the surface
Felt
3 reports · strongest reported intensity II
Nearest
Howard County, 23 km N
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 605 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 56 km (35 mi) from the epicentre. In Big Spring, 17 km away, the estimate is intensity III (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: Big Spring 17 km, intensity III · Stanton 30 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 340 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 45,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 32,000× the energy of this one
  3. Around the size people start to feel M 3.0 2.8× the energy of this one
  4. This earthquake M 2.7 about 340 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 since 2016 was M 4.6 on 2021-12-28 — about 710 times the energy of this one.

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 32.0970, -101.4740. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Howard County, TX 23 km (14 mi) N earthquakes near Howard County
Glasscock County, TX 26 km (16 mi) S earthquakes near Glasscock County
Sterling County, TX 49 km (30 mi) SE earthquakes near Sterling County
Martin County, TX 52 km (32 mi) WNW earthquakes near Martin County
Mitchell County, TX 57 km (35 mi) ENE earthquakes near Mitchell County
Midland County, TX 59 km (37 mi) WSW earthquakes near Midland County

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

Aftershocks so far

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

  1. 1.7 18 km SSE of Westbrook, Texas
  2. 2.3 14 km ESE of Stanton, Texas
  3. 1.6 9 km NE of Coahoma, Texas
  4. 1.5 14 km E of Stanton, Texas
  5. 2.1 17 km SE of Ackerly, Texas
  6. 2.2 5 km WSW of Westbrook, Texas
  7. 1.8 12 km SSW of Ackerly, Texas
  8. 1.8 11 km W of Forsan, Texas
  9. 1.8 23 km W of Garden City, Texas
  10. 2.2 23 km W of Garden City, Texas
  11. 1.7 25 km W of Garden City, Texas
  12. 1.7 26 km S of Stanton, Texas
  13. 1.5 17 km SSE of Ackerly, Texas
  14. 1.8 17 km SE of Ackerly, Texas
  15. 1.8 18 km SSE of Ackerly, 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.