QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9ml

Earthquake near Jourdanton, TX

Yes: an earthquake was likely felt in Jourdanton in the last 24 hours. M 3.1, 39 km (24 mi) W of Jourdanton, at 3:20 am CST on 12 November 2026 (09:20 UTC); the estimated shaking in Jourdanton was intensity III (weak). Every earthquake near Jourdanton

This page: a magnitude 1.9 earthquake was recorded 44 km (28 mi) south of Jourdanton, TX, at 7:57 am CDT on 11 June 2024 (12:57 UTC), 7.0 km deep. 1 person has reported feeling it to USGS.

USGS: 7 km NNW of Tilden, Texas

7:57 am CDT, Jun 11, 2024 · · 7.0 km deep · released about 21 lb of TNT

10 km30 km60 km120 km N McMullen County 15 kmAtascosa County 41 kmLive Oak County 49 kmLa Salle County 53 kmFrio County 64 kmBee County 83 kmKarnes County 84 kmWilson County 87 kmDuval 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
7:57 am CDT on 11 June 2024 ()
Where
44 km (28 mi) south of Jourdanton, TX · earthquakes near Jourdanton
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 1.9 (ml)
Depth
7.0 km below the surface
Felt
1 report · strongest reported intensity I
Nearest
McMullen County, 15 km S
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 498 days 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 20 km (12 mi) from the epicentre. In Jourdanton, 44 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.

How big was it?

This earthquake released about 21 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 710,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 500,000× the energy of this one
  3. Around the size people start to feel M 3.0 45× the energy of this one
  4. This earthquake M 1.9 about 21 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 28.5210, -98.5860. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
McMullen County, TX 15 km (9 mi) S earthquakes near McMullen County
Atascosa County, TX 41 km (26 mi) N earthquakes near Atascosa County
Live Oak County, TX 49 km (30 mi) ESE earthquakes near Live Oak County
La Salle County, TX 53 km (33 mi) WSW earthquakes near La Salle County
Frio County, TX 64 km (40 mi) NW earthquakes near Frio County
Bee County, TX 83 km (52 mi) E earthquakes near Bee County

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

Aftershocks so far

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

  1. 1.6 18 km NE of Tilden, Texas
  2. 1.6 18 km NE of Tilden, Texas
  3. 1.5 18 km NE of Tilden, Texas
  4. 2.6 18 km NE of Tilden, Texas
  5. 1.7 18 km NE of Tilden, Texas
  6. 1.7 19 km NE of Tilden, Texas
  7. 2.0 16 km SSE of Pearsall, Texas
  8. 2.1 17 km NE of Tilden, Texas
  9. 1.8 16 km ENE of Hilltop, Texas
  10. 1.9 18 km NE of Tilden, Texas
  11. 2.0 18 km NE of Tilden, Texas
  12. 1.6 18 km NE of Tilden, Texas
  13. 1.6 20 km NNW of Fowlerton, Texas
  14. 1.9 18 km NE of Tilden, Texas
  15. 1.9 18 km NE of Tilden, 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.