QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

Earthquake near Yorktown, TX

No earthquake was likely felt in Yorktown in the 24 hours to 12:20 pm CST (18:20 UTC). The last one was M 3.2, 77 km (48 mi) W, at 1:55 am CDT on 20 October 2026, estimated intensity II (weak) in town. Every earthquake near Yorktown

This page: a magnitude 1.6 earthquake was recorded 12 km (7 mi) west-northwest of Yorktown, TX, at 11:28 pm CST on 14 February 2022 (05:28 UTC), 3.3 km deep.

USGS: 11 km N of Nordheim, Texas

11:28 pm CST, Feb 14, 2022 · · 3.3 km deep · released about 7.6 lb of TNT

10 km30 km60 km120 km N DeWitt County 26 kmKarnes County 26 kmGoliad County 44 kmWilson County 49 kmGonzales County 51 kmVictoria County 68 kmBee County 68 kmGuadalupe County 70 kmLavaca County 78 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
11:28 pm CST on 14 February 2022 ()
Where
12 km (7 mi) west-northwest of Yorktown, TX · earthquakes near Yorktown
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 1.6 (ml)
Depth
3.3 km below the surface
Felt
no reports yet
Nearest
DeWitt County, 26 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 374 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 7 km (4 mi) from the epicentre. In Yorktown, 12 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.

Earthquakes near other towns within 30 km: Runge.

How big was it?

This earthquake released about 7.6 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,400,000× the energy of this one
  3. Around the size people start to feel M 3.0 130× the energy of this one
  4. This earthquake M 1.6 about 7.6 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 4.0 on 2018-05-01 — about 4,000 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 29.0210, -97.6180. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
DeWitt County, TX 26 km (16 mi) ENE earthquakes near DeWitt County
Karnes County, TX 26 km (16 mi) WSW earthquakes near Karnes County
Goliad County, TX 44 km (27 mi) SSE earthquakes near Goliad County
Wilson County, TX 49 km (30 mi) WNW earthquakes near Wilson County
Gonzales County, TX 51 km (31 mi) NNE earthquakes near Gonzales County
Victoria County, TX 68 km (42 mi) ESE earthquakes near Victoria County

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

Aftershocks so far

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

  1. 2.2 17 km S of Nixon, Texas
  2. 1.7 15 km S of Nixon, Texas
  3. 1.8 16 km S of Nixon, Texas
  4. 1.6 13 km ENE of Falls City, Texas
  5. 1.9 16 km ENE of Falls City, Texas
  6. 1.5 3 km SE of Falls City, Texas
  7. 1.8 11 km SSW of Falls City, Texas
  8. 1.8 21 km S of Nixon, Texas
  9. 2.3 21 km ENE of Falls City, Texas
  10. 1.9 20 km ENE of Falls City, Texas
  11. 2.4 20 km ENE of Falls City, Texas
  12. 1.8 19 km ENE of Falls City, Texas
  13. 1.6 20 km ENE of Falls City, Texas
  14. 1.6 10 km S of Falls City, Texas
  15. 1.7 9 km SSW of Falls City, 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.