QuakeIndex

Earthquake · reviewed by a seismologist

M 2.1ml

Earthquake near Pearsall, TX

Yes. A magnitude 2.1 earthquake was recorded 17 km (11 mi) east-southeast of Pearsall, TX, at 10:41 pm CDT on 19 October 2026 (03:41 UTC), 8.0 km deep. No felt reports to USGS yet.

USGS: 17 km ESE of Pearsall, Texas

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

10:41 pm CDT, Oct 19, 2026 · · 8.0 km deep · released about 43 lb of TNT

10 km30 km60 km120 km N Frio County 18 kmAtascosa County 39 kmLa Salle County 57 kmMedina County 60 kmMcMullen County 61 kmBexar County 78 kmZavala County 81 kmWilson County 90 kmDimmit County 94 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
10:41 pm CDT on 19 October 2026 ()
Where
17 km (11 mi) east-southeast of Pearsall, TX · earthquakes near Pearsall
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 2.1 (ml)
Depth
8.0 km below the surface
Felt
no reports yet
Nearest
Frio County, 18 km W
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 11 hours ago

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

At this magnitude and depth, people at rest would likely notice it out to about 27 km (17 mi) from the epicentre. In Pearsall, 17 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: Pearsall 17 km, intensity II · Charlotte 22 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 43 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.1 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 350,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 250,000× the energy of this one
  3. Around the size people start to feel M 3.0 22× the energy of this one
  4. This earthquake M 2.1 about 43 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

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

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 28.8420, -98.9290. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Frio County, TX 18 km (11 mi) W earthquakes near Frio County
Atascosa County, TX 39 km (24 mi) E earthquakes near Atascosa County
La Salle County, TX 57 km (35 mi) SSW earthquakes near La Salle County
Medina County, TX 60 km (37 mi) NNW earthquakes near Medina County
McMullen County, TX 61 km (38 mi) SE earthquakes near McMullen County
Bexar County, TX 78 km (49 mi) NNE earthquakes near Bexar County

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

Aftershocks so far

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

  1. 1.7 18 km ESE of Pearsall, Texas
  2. 1.8 20 km ESE of Pearsall, Texas
  3. 2.3 17 km ESE of Pearsall, Texas
  4. 2.0 16 km ESE of Pearsall, Texas
  5. 1.9 19 km ESE of Pearsall, 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.