QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6ml

Earthquake near Poth, TX

No earthquake was likely felt in Poth in the 24 hours to 4:47 pm CST (22:47 UTC). The last one was M 3.1, 86 km (54 mi) WSW, at 3:20 am CST on 12 November 2026, estimated intensity II (weak) in town; 1 felt report to USGS. Every earthquake near Poth

This page: a magnitude 2.6 earthquake was recorded 10 km (6 mi) southeast of Poth, TX, at 6:23 pm CST on 24 February 2026 (00:23 UTC), 5.6 km deep.

USGS: 2 km NNE of Falls City, Texas

72 km (44 mi) SE of San Antonio, TX

6:23 pm CST, Feb 24, 2026 · · 5.6 km deep · released about 240 lb of TNT

10 km30 km60 km120 km N Karnes County 18 kmWilson County 20 kmAtascosa County 53 kmDeWitt County 63 kmGuadalupe County 65 kmGoliad County 68 kmBexar County 70 kmBee County 70 kmGonzales County 71 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
6:23 pm CST on 24 February 2026 ()
Where
10 km (6 mi) southeast of Poth, TX · earthquakes near Poth
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 2.6 (ml)
Depth
5.6 km below the surface
Felt
no reports yet
Nearest
Karnes County, 18 km SE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 185 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 51 km (32 mi) from the epicentre. In Poth, 10 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: Karnes City 17 km, intensity III · Floresville 20 km, intensity III · Stockdale 26 km, intensity II · Nixon 38 km, intensity II · Pleasanton 46 km, intensity II · Yorktown 49 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 240 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 63,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 45,000× the energy of this one
  3. Around the size people start to feel M 3.0 4× the energy of this one
  4. This earthquake M 2.6 about 240 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 2025-01-30 — about 1,000 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 29.0040, -98.0080. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Karnes County, TX 18 km (11 mi) SE earthquakes near Karnes County
Wilson County, TX 20 km (13 mi) NNW earthquakes near Wilson County
Atascosa County, TX 53 km (33 mi) WSW earthquakes near Atascosa County
DeWitt County, TX 63 km (39 mi) E earthquakes near DeWitt County
Guadalupe County, TX 65 km (40 mi) N earthquakes near Guadalupe County
Goliad County, TX 68 km (42 mi) SE earthquakes near Goliad 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. 2.1 20 km WNW of Pawnee, Texas
  2. 2.2 20 km WNW of Pawnee, Texas
  3. 1.7 18 km WNW of Pawnee, Texas
  4. 3.4 20 km WNW of Pawnee, Texas
  5. 1.5 19 km WNW of Pawnee, Texas
  6. 1.5 18 km WNW of Pawnee, Texas
  7. 3.5 19 km WNW of Pawnee, Texas
  8. 2.5 19 km WNW of Pawnee, Texas
  9. 1.7 19 km WNW of Pawnee, Texas
  10. 1.8 20 km WNW of Pawnee, Texas
  11. 1.5 18 km WNW of Pawnee, Texas
  12. 1.6 18 km WNW of Pawnee, Texas
  13. 1.7 19 km WNW of Pawnee, Texas
  14. 2.3 19 km WNW of Pawnee, Texas
  15. 1.6 20 km WNW of Pawnee, 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.