QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9ml

Earthquake near Wellington, KS

No earthquake was likely felt in Wellington in the 24 hours to 10:53 am CST (16:53 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 1.9 earthquake was recorded 25 km (15 mi) west-southwest of Wellington, KS, at 3:47 pm CST on 3 December 2016 (21:47 UTC), 5.4 km deep.

USGS: 9 km SSE of Milan, Kansas

62 km (38 mi) SSW of Wichita, KS

3:47 pm CST, Dec 3, 2016 · · 5.4 km deep · released about 18 lb of TNT

10 km30 km60 km120 km N Sumner County 14 kmHarper County 39 kmGrant County 46 kmSedgwick County 57 kmKay County 60 kmKingman County 61 kmCowley County 71 kmAlfalfa County 79 kmGarfield County 91 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
3:47 pm CST on 3 December 2016 ()
Where
25 km (15 mi) west-southwest of Wellington, KS · earthquakes near Wellington
Magnitude
M 1.9 (ml)
Depth
5.4 km below the surface
Felt
no reports yet
Nearest
Sumner County, 14 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3604 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 18 km (11 mi) from the epicentre. In Wellington, 25 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: Caldwell 17 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 18 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 5.8 840,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 600,000× the energy of this one
  3. Around the size people start to feel M 3.0 53× the energy of this one
  4. This earthquake M 1.9 about 18 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 2016-11-25 — about 1,700 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 37.1823, -97.6317. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Sumner County, KS 14 km (8 mi) ENE earthquakes near Sumner County
Harper County, KS 39 km (24 mi) W earthquakes near Harper County
Grant County, OK 46 km (29 mi) SSW earthquakes near Grant County
Sedgwick County, KS 57 km (36 mi) NNE earthquakes near Sedgwick County
Kay County, OK 60 km (37 mi) SE earthquakes near Kay County
Kingman County, KS 61 km (38 mi) NW earthquakes near Kingman County

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

Aftershocks so far

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

  1. 1.9 4 km E of Bluff City, Kansas
  2. 1.8 4 km E of Bluff City, Kansas
  3. 2.1 4 km E of Bluff City, Kansas
  4. 2.6 8 km N of Nardin, Oklahoma
  5. 2.1 5 km N of Harper, Kansas
  6. 1.8 3 km N of Freeport, Kansas
  7. 1.9 7 km SE of Bluff City, Kansas
  8. 2.0 6 km WSW of Bluff City, Kansas
  9. 2.7 8 km NNE of Nardin, Oklahoma
  10. 2.0 7 km NNE of Caldwell, Kansas
  11. 1.9 5 km SSE of Freeport, Kansas
  12. 1.7 5 km ESE of Freeport, Kansas
  13. 2.1 4 km ESE of Caldwell, Kansas
  14. 2.5 9 km SW of Conway Springs, Kansas
  15. 1.9 6 km WNW of Hunnewell, 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.