QuakeIndex

Earthquake · reviewed by a seismologist

M 3.2mb_lg

Earthquake near Wichita, KS

No earthquake was likely felt in Wichita in the 24 hours to 11:34 am CST (17:34 UTC). The last one was M 3.4, 240 km (149 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 Wichita

This page: a magnitude 3.2 earthquake was recorded 50 km (31 mi) west-southwest of Wichita, KS, at 8:29 pm CST on 10 February 2023 (02:29 UTC), 5.0 km deep. 45 people have reported feeling it to USGS.

USGS: 9 km N of Norwich, Kansas

49 km (30 mi) WSW of Wichita, KS

8:29 pm CST, Feb 10, 2023 · · 5.0 km deep · released about 1,900 lb of TNT

10 km30 km60 km120 km N Kingman County 24 kmSedgwick County 39 kmHarper County 43 kmSumner County 47 kmReno County 49 kmHarvey County 68 kmPratt County 78 kmBarber County 80 kmGrant County 84 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
8:29 pm CST on 10 February 2023 ()
Where
50 km (31 mi) west-southwest of Wichita, KS · earthquakes near Wichita
Magnitude
M 3.2 (mb_lg)
Depth
5.0 km below the surface
Felt
45 reports · strongest reported intensity IV
Nearest
Kingman County, 24 km W
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1306 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 190 km (118 mi) from the epicentre. In Wichita, 50 km away, the estimate is intensity III (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: Cheney 13 km, intensity III · Conway Springs 26 km, intensity III · Anthony 45 km, intensity III · Haysville 46 km, intensity III · Wichita 50 km, intensity III. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 1,900 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.2 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 180,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 7,900× the energy of this one
  3. Magna, Utah 2020 M 5.7 5,600× the energy of this one
  4. This earthquake M 3.2 about 1,900 lb of TNT
  5. Around the size people start to feel M 3.0 this one released 2× more

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

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

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 37.5394, -97.8680. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Kingman County, KS 24 km (15 mi) W earthquakes near Kingman County
Sedgwick County, KS 39 km (24 mi) ENE earthquakes near Sedgwick County
Harper County, KS 43 km (27 mi) SSW earthquakes near Harper County
Sumner County, KS 47 km (29 mi) SE earthquakes near Sumner County
Reno County, KS 49 km (30 mi) NNW earthquakes near Reno County
Harvey County, KS 68 km (42 mi) NNE earthquakes near Harvey County

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

Aftershocks so far

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

  1. 2.4 1 km SE of Danville, Kansas
  2. 2.6 5 km WSW of Danville, Kansas
  3. 2.5 6 km SSE of Spivey, Kansas
  4. 2.4 9 km S of Spivey, Kansas
  5. 2.6 5 km S of Milton, Kansas
  6. 2.4 3 km WSW of Harper, Kansas
  7. 3.3 7 km SW of Danville, Kansas
  8. 2.1 4 km SSE of Cheney, Kansas
  9. 2.5 4 km SSE of Pretty Prairie, Kansas
  10. 2.3 6 km SW of Goddard, 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.