QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9ml

Earthquake near Eagle Pass, TX

USGS: 3 km SSE of El Indio, Texas

12:32 pm CDT, Jun 26, 2021 · · 13 km deep · released about 21 lb of TNT

10 km30 km60 km120 km N Maverick County 28 kmDimmit County 53 kmZavala County 68 kmKinney County 97 kmUvalde County 110 kmLa Salle County 119 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
12:32 pm CDT on 26 June 2021 ()
Where
32 km (20 mi) SE of Eagle Pass, TX · earthquakes near Eagle Pass
Magnitude
M 1.9 (ml)
Depth
13 km below the surface
Felt
no reports yet
Nearest
Maverick County, 28 km N
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 457 days ago

A magnitude 1.9 earthquake was recorded 32 km (20 mi) SE of Eagle Pass, TX, at 12:32 pm CDT on 26 June 2021 (17:32 UTC). This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

Earthquakes near other towns within 30 km: Rosita South, Rosita North, Eidson Road, Las Quintas Fronterizas, Las Quintas Fronterizas Colonia.

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 28.4820, -100.3010. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Maverick County, TX 28 km (17 mi) N earthquakes near Maverick County
Dimmit County, TX 53 km (33 mi) E earthquakes near Dimmit County
Zavala County, TX 68 km (42 mi) NE earthquakes near Zavala County
Kinney County, TX 97 km (60 mi) N earthquakes near Kinney County
Uvalde County, TX 110 km (68 mi) NNE earthquakes near Uvalde County
La Salle County, TX 119 km (74 mi) E earthquakes near La Salle County

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

Aftershocks so far

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

  1. 2.7 17 km NE of El Indio, Texas
  2. 2.2 21 km W of Carrizo Springs, Texas
  3. 2.0 13 km WSW of Asherton, Texas
  4. 2.3 13 km SSW of Asherton, Texas
  5. 2.0 17 km E of El Indio, Texas
  6. 3.6 18 km E of El Indio, Texas
  7. 2.3 28 km SW of Asherton, Texas
  8. 2.3 5 km SW of Carrizo Hill, Texas
  9. 2.2 15 km ENE of El Indio, Texas
  10. 2.5 19 km E of El Indio, Texas
  11. 2.5 19 km E of El Indio, Texas
  12. 2.6 16 km ENE of El Indio, Texas
  13. 2.2 18 km E of El Indio, Texas
  14. 2.4 8 km WSW of Asherton, Texas
  15. 2.7 7 km ESE of El Indio, 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.