QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9ml

Earthquake near Midland, TX

No earthquake was likely felt in Midland in the 24 hours to 5:33 pm CST (23:33 UTC). The last one was M 2.5, 35 km (22 mi) ESE, at 4:17 am CST on 4 November 2026, estimated intensity II (weak) in town. Every earthquake near Midland

This page: a magnitude 1.9 earthquake was recorded 29 km (18 mi) east-southeast of Midland, TX, at 8:30 am CDT on 20 October 2024 (13:30 UTC), 8.5 km deep.

USGS: 28 km ESE of Midland, Texas

33 km (21 mi) SE of Midland, TX

8:30 am CDT, Oct 20, 2024 · · 8.5 km deep · released about 21 lb of TNT

10 km30 km60 km120 km N Midland County 18 kmGlasscock County 28 kmMartin County 52 kmUpton County 60 kmReagan County 61 kmHoward County 61 kmEctor County 68 kmSterling County 72 kmCrane County 80 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
8:30 am CDT on 20 October 2024 ()
Where
29 km (18 mi) east-southeast of Midland, TX · earthquakes near Midland
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 1.9 (ml)
Depth
8.5 km below the surface
Felt
no reports yet
Nearest
Midland County, 18 km WSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 752 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 19 km (12 mi) from the epicentre. In Midland, 29 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 21 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 710,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 500,000× the energy of this one
  3. Around the size people start to feel M 3.0 45× the energy of this one
  4. This earthquake M 1.9 about 21 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 5.2 on 2022-12-16 — about 89,000 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 31.8570, -101.8200. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Midland County, TX 18 km (11 mi) WSW earthquakes near Midland County
Glasscock County, TX 28 km (18 mi) E earthquakes near Glasscock County
Martin County, TX 52 km (32 mi) NNW earthquakes near Martin County
Upton County, TX 60 km (37 mi) SSW earthquakes near Upton County
Reagan County, TX 61 km (38 mi) SSE earthquakes near Reagan County
Howard County, TX 61 km (38 mi) NE earthquakes near Howard County

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

Aftershocks so far

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

  1. 1.5 10 km SSE of Forsan, Texas
  2. 2.7 10 km W of Forsan, Texas
  3. 1.7 34 km SSE of Midland, Texas
  4. 1.9 12 km SSE of Forsan, Texas
  5. 1.8 10 km SSE of Forsan, Texas
  6. 1.7 10 km SSE of Forsan, Texas
  7. 2.1 24 km SW of Garden City, Texas
  8. 1.9 10 km W of Forsan, Texas
  9. 2.0 11 km W of Forsan, Texas
  10. 1.6 18 km NW of Stanton, Texas
  11. 2.0 17 km NW of Midland, Texas
  12. 1.5 20 km NNW of Midland, Texas
  13. 1.6 18 km NNW of Stanton, Texas
  14. 1.8 22 km NNW of Midland, Texas
  15. 1.5 19 km SE of Midland, 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.