QuakeIndex

Earthquake · reviewed by a seismologist

M 3.2ml

Earthquake near Pleasanton, TX

Yes. A magnitude 3.2 earthquake was recorded 20 km (13 mi) east-southeast of Pleasanton, TX, at 1:55 am CDT on 20 October 2026 (06:55 UTC), 7.3 km deep. No felt reports to USGS yet.

USGS: 20 km ESE of Pleasanton, Texas

67 km (42 mi) SSE of San Antonio, TX

1:55 am CDT, Oct 20, 2026 · · 7.3 km deep · released about 1,900 lb of TNT

10 km30 km60 km120 km N Atascosa County 24 kmWilson County 36 kmKarnes County 42 kmLive Oak County 63 kmMcMullen County 64 kmBexar County 65 kmBee County 75 kmFrio County 80 kmGuadalupe County 83 km
Distance rings around the epicentre, with the nearest towns at their true direction. Not a shaking map — see the USGS ShakeMap for that.
When
1:55 am CDT on 20 October 2026 ()
Where
20 km (13 mi) east-southeast of Pleasanton, TX · earthquakes near Pleasanton
Magnitude
M 3.2 (ml)
Depth
7.3 km below the surface
Felt
no reports yet
Nearest
Atascosa County, 24 km W
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1 hour 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 190 km (118 mi) from the epicentre. In Pleasanton, 20 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: Pleasanton 20 km, intensity III · Jourdanton 26 km, intensity III · Poth 27 km, intensity III · Floresville 29 km, intensity III · Karnes City 37 km, intensity III · Charlotte 41 km, intensity III · Stockdale 49 km, intensity III · Three Rivers 50 km, intensity III. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 1,900 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.2 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 180,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 7,900× the energy of this one
  3. Magna, Utah 2020 M 5.7 5,600× the energy of this one
  4. This earthquake M 3.2 about 1,900 lb of TNT
  5. Around the size people start to feel M 3.0 this one released 2× more

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 2025-01-30 — about 130 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 28.9000, -98.2840. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Atascosa County, TX 24 km (15 mi) W earthquakes near Atascosa County
Wilson County, TX 36 km (22 mi) NNE earthquakes near Wilson County
Karnes County, TX 42 km (26 mi) E earthquakes near Karnes County
Live Oak County, TX 63 km (39 mi) SSE earthquakes near Live Oak County
McMullen County, TX 64 km (40 mi) SSW earthquakes near McMullen County
Bexar County, TX 65 km (40 mi) NNW earthquakes near Bexar County

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

Aftershocks so far

No further earthquakes have been recorded within 50 km since this one.

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.

Revisions

USGS refines a solution as more stations report. Every change we have seen is listed here.

What changedFromToWhen
longitude-98.28-98.28
latitude28.928.9
depth6.167.31

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.