QuakeIndex

Earthquake · reviewed by a seismologist

M 3.0ml

Earthquake near Poth, TX

Yes: an earthquake was likely felt in Poth in the last 24 hours. M 3.1, 86 km (54 mi) WSW of Poth, at 3:20 am CST on 12 November 2026 (09:20 UTC); the estimated shaking in Poth was intensity II (weak). Every earthquake near Poth

This page: a magnitude 3.0 earthquake was recorded 14 km (8 mi) southwest of Poth, TX, at 7:07 pm CDT on 15 October 2025 (00:07 UTC), 7.2 km deep. 3 people have reported feeling it to USGS.

USGS: 13 km SW of Poth, Texas

63 km (39 mi) SSE of San Antonio, TX

7:07 pm CDT, Oct 15, 2025 · · 7.2 km deep · released about 950 lb of TNT

10 km30 km60 km120 km N Wilson County 23 kmKarnes County 32 kmAtascosa County 36 kmBexar County 62 kmLive Oak County 70 kmGuadalupe County 71 kmBee County 76 kmMcMullen County 77 kmDeWitt 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
7:07 pm CDT on 15 October 2025 ()
Where
14 km (8 mi) southwest of Poth, TX · earthquakes near Poth
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 3.0 (ml)
Depth
7.2 km below the surface
Felt
3 reports · strongest reported intensity II
Nearest
Wilson County, 23 km NNE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 307 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 73 km (45 mi) from the epicentre. In Poth, 14 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: Floresville 17 km, intensity III · Karnes City 29 km, intensity III · Pleasanton 29 km, intensity III · Stockdale 35 km, intensity III · Jourdanton 37 km, intensity III. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 950 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.0 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 350,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 16,000× the energy of this one
  3. Magna, Utah 2020 M 5.7 11,000× the energy of this one
  4. This earthquake M 3.0 about 950 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 250 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 28.9800, -98.1760. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Wilson County, TX 23 km (14 mi) NNE earthquakes near Wilson County
Karnes County, TX 32 km (20 mi) ESE earthquakes near Karnes County
Atascosa County, TX 36 km (23 mi) WSW earthquakes near Atascosa County
Bexar County, TX 62 km (38 mi) NNW earthquakes near Bexar County
Live Oak County, TX 70 km (44 mi) S earthquakes near Live Oak County
Guadalupe County, TX 71 km (44 mi) NNE earthquakes near Guadalupe County

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

Aftershocks so far

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

  1. 1.7 16 km ENE of Falls City, Texas
  2. 1.6 14 km ENE of Falls City, Texas
  3. 1.6 15 km ENE of Falls City, Texas
  4. 2.5 14 km ENE of Falls City, Texas
  5. 1.7 15 km ENE of Falls City, Texas
  6. 1.7 15 km ENE of Falls City, Texas
  7. 1.7 15 km ENE of Falls City, Texas
  8. 2.2 15 km ENE of Falls City, Texas
  9. 2.7 15 km ENE of Falls City, Texas
  10. 2.0 15 km ENE of Falls City, Texas
  11. 1.6 15 km ENE of Falls City, Texas
  12. 1.6 15 km ENE of Falls City, Texas
  13. 1.7 15 km ENE of Falls City, Texas
  14. 1.8 16 km ENE of Falls City, Texas
  15. 2.4 15 km ENE 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.