QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6mb_lg

Earthquake near Three Rivers, TX

Yes: an earthquake was likely felt in Three Rivers in the last 24 hours. M 2.2, 20 km (12 mi) WNW of Three Rivers, at 10:27 am CST on 12 November 2026 (16:27 UTC); the estimated shaking in Three Rivers was intensity II (weak). Every earthquake near Three Rivers

This page: a magnitude 2.6 earthquake was recorded 13 km (8 mi) northwest of Three Rivers, TX, at 9:48 pm CST on 26 January 2019 (03:48 UTC), 5.0 km deep. 1 person has reported feeling it to USGS.

USGS: 12 km NW of Three Rivers, Texas

9:48 pm CST, Jan 26, 2019 · · 5.0 km deep · released about 240 lb of TNT

10 km30 km60 km120 km N Live Oak County 25 kmMcMullen County 33 kmAtascosa County 47 kmBee County 55 kmKarnes County 60 kmWilson County 74 kmLa Salle County 82 kmGoliad County 85 kmFrio County 89 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
9:48 pm CST on 26 January 2019 ()
Where
13 km (8 mi) northwest of Three Rivers, TX · earthquakes near Three Rivers
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 2.6 (mb_lg)
Depth
5.0 km below the surface
Felt
1 report · strongest reported intensity I
Nearest
Live Oak County, 25 km SE
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 51 km (32 mi) from the epicentre. In Three Rivers, 13 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: Three Rivers 13 km, intensity III. 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

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 28.5293, -98.2877. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Live Oak County, TX 25 km (16 mi) SE earthquakes near Live Oak County
McMullen County, TX 33 km (20 mi) WSW earthquakes near McMullen County
Atascosa County, TX 47 km (29 mi) NNW earthquakes near Atascosa County
Bee County, TX 55 km (34 mi) ESE earthquakes near Bee County
Karnes County, TX 60 km (37 mi) NE earthquakes near Karnes County
Wilson County, TX 74 km (46 mi) NNE earthquakes near Wilson County

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

Aftershocks so far

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

  1. 1.8 11 km SW of Falls City, Texas
  2. 2.3 23 km W of Pawnee, Texas
  3. 1.5 22 km W of Pawnee, Texas
  4. 1.7 22 km W of Pawnee, Texas
  5. 1.7 22 km W of Pawnee, Texas
  6. 2.1 10 km NNE of Three Rivers, Texas
  7. 2.8 9 km N of Three Rivers, Texas
  8. 1.9 10 km WNW of Tilden, Texas
  9. 1.8 11 km W of Tilden, Texas
  10. 1.9 13 km WNW of Tilden, Texas
  11. 1.7 11 km ESE of Pleasanton, Texas
  12. 1.9 11 km NNE of Three Rivers, Texas
  13. 1.9 12 km NNE of Three Rivers, Texas
  14. 2.0 10 km NNE of Three Rivers, Texas
  15. 1.9 9 km NNE of Three Rivers, 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.