QuakeIndex

Earthquake · reviewed by a seismologist

M 2.4ml

Earthquake near Wellington, KS

No earthquake was likely felt in Wellington in the 24 hours to 5:47 pm CST (23:47 UTC). The last one was M 3.4, 194 km (120 mi) SSW, at 5:53 am CST on 7 November 2026, estimated intensity II (weak) in town; 23 felt reports to USGS. Every earthquake near Wellington

This page: a magnitude 2.4 earthquake was recorded 20 km (13 mi) south of Wellington, KS, at 9:58 pm CST on 15 January 2019 (03:58 UTC), 5.0 km deep.

USGS: 4 km NE of South Haven, Kansas

68 km (42 mi) S of Wichita, KS

9:58 pm CST, Jan 15, 2019 · · 5.0 km deep · released about 120 lb of TNT

10 km30 km60 km120 km N Sumner County 21 kmKay County 36 kmGrant County 50 kmCowley County 50 kmHarper County 63 kmSedgwick County 67 kmNoble County 78 kmKingman County 86 kmGarfield County 87 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
9:58 pm CST on 15 January 2019 ()
Where
20 km (13 mi) south of Wellington, KS · earthquakes near Wellington
Magnitude
M 2.4 (ml)
Depth
5.0 km below the surface
Felt
no reports yet
Nearest
Sumner County, 21 km NNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2777 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 41 km (25 mi) from the epicentre. In Wellington, 20 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: Wellington 20 km, intensity II · Caldwell 22 km, intensity II · Blackwell 32 km, intensity II · Belle Plaine 36 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 120 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.4 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 130,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 89,000× the energy of this one
  3. Around the size people start to feel M 3.0 7.9× the energy of this one
  4. This earthquake M 2.4 about 120 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 4.1 on 2017-03-29 — about 350 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 37.0811, -97.3681. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Sumner County, KS 21 km (13 mi) NNW earthquakes near Sumner County
Kay County, OK 36 km (22 mi) SE earthquakes near Kay County
Grant County, OK 50 km (31 mi) SW earthquakes near Grant County
Cowley County, KS 50 km (31 mi) ENE earthquakes near Cowley County
Harper County, KS 63 km (39 mi) W earthquakes near Harper County
Sedgwick County, KS 67 km (42 mi) N earthquakes near Sedgwick County

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

Aftershocks so far

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

  1. 2.7 10 km SSE of Milan, Kansas
  2. 2.6 2 km ENE of Medford, Oklahoma
  3. 1.9 2 km SE of Milan, Kansas
  4. 1.8 7 km N of Nardin, Oklahoma
  5. 1.9 7 km N of Nardin, Oklahoma
  6. 1.6 6 km NNW of Nardin, Oklahoma
  7. 1.9 8 km N of Nardin, Oklahoma
  8. 2.6 7 km NNW of Medford, Oklahoma
  9. 2.0 8 km N of Nardin, Oklahoma
  10. 2.5 7 km NNW of Medford, Oklahoma
  11. 1.7 7 km ENE of Bluff City, Kansas
  12. 2.4 2 km ENE of Medford, Oklahoma
  13. 2.1 5 km NNE of Medford, Oklahoma
  14. 1.6 2 km SSE of Bluff City, Kansas
  15. 2.2 5 km W of South Haven, Kansas

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.