QuakeIndex

Earthquake · reviewed by a seismologist

M 1.5ml

Earthquake near Cuero, TX

USGS: 11 km SE of Smiley, Texas

98 km (61 mi) ESE of San Antonio, TX

10:37 pm CDT, May 3, 2025 · · 12 km deep · released about 5.4 lb of TNT

10 km30 km60 km120 km N DeWitt County 23 kmGonzales County 31 kmKarnes County 42 kmWilson County 51 kmGuadalupe County 58 kmGoliad County 60 kmLavaca County 65 kmCaldwell County 72 kmVictoria County 72 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
10:37 pm CDT on 3 May 2025 ()
Where
28 km (18 mi) WNW of Cuero, TX · earthquakes near Cuero
Magnitude
M 1.5 (ml)
Depth
12 km below the surface
Felt
no reports yet
Nearest
DeWitt County, 23 km ESE
Status
Reviewed by a seismologist

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

A magnitude 1.5 earthquake was recorded 28 km (18 mi) WNW of Cuero, TX, at 10:37 pm CDT on 3 May 2025 (03:37 UTC). This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

Earthquakes near other towns within 30 km: Nixon, Yorktown.

How big was it?

This earthquake released about 5.4 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,800,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 2,000,000× the energy of this one
  3. Around the size people start to feel M 3.0 180× the energy of this one
  4. This earthquake M 1.5 about 5.4 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 45,000 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 29.1900, -97.5600. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
DeWitt County, TX 23 km (14 mi) ESE earthquakes near DeWitt County
Gonzales County, TX 31 km (19 mi) NNE earthquakes near Gonzales County
Karnes County, TX 42 km (26 mi) SW earthquakes near Karnes County
Wilson County, TX 51 km (32 mi) W earthquakes near Wilson County
Guadalupe County, TX 58 km (36 mi) NW earthquakes near Guadalupe County
Goliad County, TX 60 km (37 mi) SSE earthquakes near Goliad County

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

Aftershocks so far

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

  1. 1.5 15 km ENE of Falls City, Texas
  2. 1.7 14 km ENE of Falls City, Texas
  3. 1.5 14 km NE of Falls City, Texas
  4. 1.6 21 km SSW of Nixon, Texas
  5. 1.6 22 km S of Nixon, Texas
  6. 1.5 22 km S of Nixon, Texas
  7. 1.8 20 km ENE of Falls City, Texas
  8. 1.5 19 km ENE of Falls City, Texas
  9. 2.8 20 km ENE of Falls City, Texas
  10. 1.6 17 km SE of Stockdale, Texas
  11. 1.5 17 km SE of Stockdale, Texas
  12. 1.5 17 km SE of Stockdale, Texas
  13. 1.7 15 km W of Shiner, Texas
  14. 1.5 14 km W of Shiner, Texas
  15. 1.5 14 km W of Shiner, 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.