QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

Earthquake near Yorktown, TX

No earthquake was likely felt in Yorktown in the 24 hours to 1:41 am CST (07:41 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 2.0 earthquake was recorded 12 km (8 mi) west of Yorktown, TX, at 5:06 am CDT on 10 September 2019 (10:06 UTC), 5.5 km deep.

USGS: 7 km NNW of Nordheim, Texas

5:06 am CDT, Sep 10, 2019 · · 5.5 km deep · released about 30 lb of TNT

10 km30 km60 km120 km N Karnes County 23 kmDeWitt County 28 kmGoliad County 41 kmWilson County 49 kmGonzales County 55 kmBee County 64 kmVictoria County 67 kmGuadalupe County 73 kmLavaca County 82 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
5:06 am CDT on 10 September 2019 ()
Where
12 km (8 mi) west of Yorktown, TX · earthquakes near Yorktown
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 2.0 (ml)
Depth
5.5 km below the surface
Felt
no reports yet
Nearest
Karnes County, 23 km WSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 499 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 24 km (15 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.

Likely felt in: Yorktown 12 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 30 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 350,000× the energy of this one
  3. Around the size people start to feel M 3.0 32× the energy of this one
  4. This earthquake M 2.0 about 30 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 1,000 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 28.9850, -97.6290. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Karnes County, TX 23 km (14 mi) WSW earthquakes near Karnes County
DeWitt County, TX 28 km (17 mi) ENE earthquakes near DeWitt County
Goliad County, TX 41 km (25 mi) SSE earthquakes near Goliad County
Wilson County, TX 49 km (31 mi) WNW earthquakes near Wilson County
Gonzales County, TX 55 km (34 mi) NNE earthquakes near Gonzales County
Bee County, TX 64 km (40 mi) S earthquakes near Bee County

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

Aftershocks so far

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

  1. 1.8 12 km ENE of Falls City, Texas
  2. 1.7 13 km ENE of Falls City, Texas
  3. 1.9 15 km ENE of Falls City, Texas
  4. 2.1 9 km ESE of Smiley, Texas
  5. 2.3 13 km ENE of Falls City, Texas
  6. 1.8 8 km ESE of Smiley, Texas
  7. 1.8 13 km SSE of Nixon, Texas
  8. 2.1 7 km SSE of Smiley, Texas
  9. 2.0 17 km ENE of Falls City, Texas
  10. 1.5 17 km ENE of Falls City, Texas
  11. 3.1 21 km ENE of Falls City, Texas
  12. 1.8 12 km WSW of Falls City, Texas
  13. 2.0 12 km ENE of Falls City, Texas
  14. 2.1 10 km SSW of Falls City, Texas
  15. 2.2 10 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.