QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5ml

Earthquake near Pleasanton, TX

Yes: an earthquake was likely felt in Pleasanton in the last 24 hours. M 3.1, 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 II (weak). Every earthquake near Pleasanton

This page: a magnitude 2.5 earthquake was recorded 35 km (22 mi) southeast of Pleasanton, TX, at 12:06 pm CST on 23 January 2019 (18:06 UTC), 8.0 km deep.

USGS: 23 km WNW of Pawnee, Texas

85 km (53 mi) SSE of San Antonio, TX

12:06 pm CST, Jan 23, 2019 · · 8.0 km deep · released about 170 lb of TNT

10 km30 km60 km120 km N Atascosa County 35 kmKarnes County 41 kmLive Oak County 44 kmWilson County 50 kmMcMullen County 53 kmBee County 59 kmGoliad County 78 kmBexar County 84 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
12:06 pm CST on 23 January 2019 ()
Where
35 km (22 mi) southeast of Pleasanton, TX · earthquakes near Pleasanton
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 2.5 (ml)
Depth
8.0 km below the surface
Felt
no reports yet
Nearest
Atascosa County, 35 km WNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 498 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 45 km (28 mi) from the epicentre. In Pleasanton, 35 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.

Likely felt in: Three Rivers 32 km, intensity II · Pleasanton 35 km, intensity II · Karnes City 35 km, intensity II · Jourdanton 37 km, intensity II · Floresville 44 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 170 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 89,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 63,000× the energy of this one
  3. Around the size people start to feel M 3.0 5.6× the energy of this one
  4. This earthquake M 2.5 about 170 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 4.0 on 2018-05-01 — about 180 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 28.7420, -98.2250. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Atascosa County, TX 35 km (21 mi) WNW earthquakes near Atascosa County
Karnes County, TX 41 km (25 mi) ENE earthquakes near Karnes County
Live Oak County, TX 44 km (28 mi) SSE earthquakes near Live Oak County
Wilson County, TX 50 km (31 mi) NNE earthquakes near Wilson County
McMullen County, TX 53 km (33 mi) SW earthquakes near McMullen County
Bee County, TX 59 km (37 mi) SE earthquakes near Bee County

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

Aftershocks so far

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

  1. 2.2 12 km NNE of Three Rivers, Texas
  2. 2.1 12 km ENE of Falls City, Texas
  3. 2.8 13 km NNE of Karnes City, Texas
  4. 1.6 11 km ENE of Falls City, Texas
  5. 2.1 11 km ENE of Falls City, Texas
  6. 1.5 13 km W of Pawnee, Texas
  7. 2.2 14 km NNE of Three Rivers, Texas
  8. 1.9 11 km N of Three Rivers, Texas
  9. 2.0 9 km NNE of Three Rivers, Texas
  10. 2.3 8 km N of Three Rivers, Texas
  11. 1.9 9 km N of Three Rivers, Texas
  12. 1.5 3 km ESE of Falls City, Texas
  13. 2.7 16 km ENE of Falls City, Texas
  14. 1.9 4 km ESE of Falls City, Texas
  15. 1.7 1 km NNW of Falls City, 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.