QuakeIndex

Earthquake · reviewed by a seismologist

M 3.5mb_lg

Earthquake near Cheney, KS

No earthquake was likely felt in Cheney in the 24 hours to 7:37 am CST (13:37 UTC). The last one was M 3.4, 226 km (140 mi) S, at 5:53 am CST on 7 November 2026, estimated intensity II (weak) in town; 23 felt reports to USGS. Every earthquake near Cheney

This page: a magnitude 3.5 earthquake was recorded 7 km (5 mi) south-southwest of Cheney, KS, at 5:40 am CDT on 19 August 2016 (10:40 UTC), 1.5 km deep. 34 people have reported feeling it to USGS.

USGS: 7 km SSW of Cheney, Kansas

43 km (27 mi) WSW of Wichita, KS

5:40 am CDT, Aug 19, 2016 · · 1.5 km deep · released about 2.7 tons of TNT

10 km30 km60 km120 km N Kingman County 30 kmSedgwick County 33 kmSumner County 46 kmHarper County 48 kmReno County 49 kmHarvey County 63 kmPratt County 82 kmBarber County 86 kmGrant 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
5:40 am CDT on 19 August 2016 ()
Where
7 km (5 mi) south-southwest of Cheney, KS · earthquakes near Cheney
Magnitude
M 3.5 (mb_lg)
Depth
1.5 km below the surface
Felt
34 reports · strongest reported intensity V
Measured shaking
intensity IV (ShakeMap)
Nearest
Kingman County, 30 km W
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2428 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 306 km (190 mi) from the epicentre. In Cheney, 7 km away, the estimate is intensity IV (light). 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 7 km, intensity IV · Conway Springs 25 km, intensity III · Haysville 40 km, intensity III · Wichita 44 km, intensity III · Derby 48 km, intensity III. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 2.7 tons of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.5 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 63,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 2,800× the energy of this one
  3. Magna, Utah 2020 M 5.7 2,000× the energy of this one
  4. This earthquake M 3.5 about 2.7 tons of TNT
  5. Around the size people start to feel M 3.0 this one released 5.6× 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 37.5673, -97.8095. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Kingman County, KS 30 km (18 mi) W earthquakes near Kingman County
Sedgwick County, KS 33 km (21 mi) ENE earthquakes near Sedgwick County
Sumner County, KS 46 km (29 mi) SE earthquakes near Sumner County
Harper County, KS 48 km (30 mi) SSW earthquakes near Harper County
Reno County, KS 49 km (30 mi) NNW earthquakes near Reno County
Harvey County, KS 63 km (39 mi) NNE earthquakes near Harvey County

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

Aftershocks so far

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

  1. 1.5 3 km NNW of Freeport, Kansas
  2. 1.6 6 km SSE of Freeport, Kansas
  3. 1.6 8 km NE of Anthony, Kansas
  4. 1.7 6 km SE of Freeport, Kansas
  5. 2.7 6 km SE of Freeport, Kansas
  6. 3.1 7 km SSE of Milton, Kansas
  7. 1.9 4 km NW of Harper, Kansas
  8. 2.9 4 km E of Milton, Kansas
  9. 2.8 9 km SSE of Spivey, Kansas
  10. 1.9 6 km SSE of Freeport, Kansas
  11. 1.6 6 km SSE of Freeport, Kansas
  12. 2.8 6 km SE of Freeport, Kansas
  13. 1.8 4 km SSW of Freeport, Kansas
  14. 1.8 Kansas
  15. 1.6 4 km SE of Freeport, 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.