QuakeIndex

Earthquake · reviewed by a seismologist

M 1.5ml

Earthquake near Pleasanton, TX

Yes: an earthquake was likely felt in Pleasanton in the last 24 hours. M 3.2, 46 km (29 mi) WSW of Pleasanton, at 3:20 am CST on 12 November 2026 (09:20 UTC); the estimated shaking in Pleasanton was intensity III (weak). Every earthquake near Pleasanton

This page: a magnitude 1.5 earthquake was recorded 31 km (19 mi) southeast of Pleasanton, TX, at 11:44 pm CDT on 21 April 2024 (04:44 UTC), 7.4 km deep.

USGS: 26 km E of Christine, Texas

79 km (49 mi) SSE of San Antonio, TX

11:44 pm CDT, Apr 21, 2024 · · 7.4 km deep · released about 5.4 lb of TNT

10 km30 km60 km120 km N Atascosa County 32 kmKarnes County 38 kmWilson County 44 kmLive Oak County 51 kmMcMullen County 58 kmBee County 63 kmBexar County 78 kmGoliad County 79 kmFrio County 87 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
11:44 pm CDT on 21 April 2024 ()
Where
31 km (19 mi) southeast of Pleasanton, TX · earthquakes near Pleasanton
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 1.5 (ml)
Depth
7.4 km below the surface
Felt
no reports yet
Nearest
Atascosa County, 32 km WNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 498 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth it was probably too small to be felt, even directly above it. In Pleasanton, 31 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 5.4 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,800,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 2,000,000× the energy of this one
  3. Around the size people start to feel M 3.0 180× the energy of this one
  4. This earthquake M 1.5 about 5.4 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 4.5 on 2024-02-17 — about 32,000 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 28.8000, -98.2220. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Atascosa County, TX 32 km (20 mi) WNW earthquakes near Atascosa County
Karnes County, TX 38 km (24 mi) ENE earthquakes near Karnes County
Wilson County, TX 44 km (27 mi) NNE earthquakes near Wilson County
Live Oak County, TX 51 km (32 mi) S earthquakes near Live Oak County
McMullen County, TX 58 km (36 mi) SW earthquakes near McMullen County
Bee County, TX 63 km (39 mi) SE earthquakes near Bee 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 7 km NNW of Tilden, Texas
  2. 1.5 10 km N of Tilden, Texas
  3. 2.5 10 km N of Tilden, Texas
  4. 2.2 7 km NNW of Tilden, Texas
  5. 1.8 8 km NNW of Tilden, Texas
  6. 1.5 10 km N of Tilden, Texas
  7. 1.7 7 km NNW of Tilden, Texas
  8. 1.5 9 km N of Tilden, Texas
  9. 1.7 10 km N of Tilden, Texas
  10. 1.6 7 km NNW of Tilden, Texas
  11. 2.1 10 km N of Tilden, Texas
  12. 1.6 8 km NNW of Tilden, Texas
  13. 1.9 8 km N of Tilden, Texas
  14. 1.5 22 km NNW of Three Rivers, Texas
  15. 1.9 9 km NNW of Tilden, 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.