QuakeIndex

Earthquake · reviewed by a seismologist

M 4.0mwr

Earthquake near Salina, KS

No earthquake was likely felt in Salina in the 24 hours to 2:25 am CST (08:25 UTC). The last one was M 2.6, 10 km (6 mi) SSE, at 3:40 pm CDT on 8 October 2026, estimated intensity III (weak) in town. Every earthquake near Salina

This page: a magnitude 4.0 earthquake was recorded 24 km (15 mi) north of Salina, KS, at 6:18 pm CST on 10 November 2023 (00:18 UTC), 5.0 km deep. 258 people have reported feeling it to USGS.

USGS: 4 km NW of Bennington, Kansas

6:18 pm CST, Nov 10, 2023 · · 5.0 km deep · released about 15 tons of TNT

10 km30 km60 km120 km N Ottawa County 9 kmSaline County 29 kmDickinson County 46 kmCloud County 48 kmLincoln County 50 kmClay County 52 kmMitchell County 62 kmEllsworth County 63 kmMcPherson County 73 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
6:18 pm CST on 10 November 2023 ()
Where
24 km (15 mi) north of Salina, KS · earthquakes near Salina
Magnitude
M 4.0 (mwr)
Depth
5.0 km below the surface
Felt
258 reports · strongest reported intensity VI
Measured shaking
intensity V (ShakeMap)
USGS impact alert
green
Nearest
Ottawa County, 9 km N
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1032 days ago

This was a light earthquake. It is usually felt clearly nearby and can rattle windows and dishes, but damage is uncommon.

At this magnitude and depth, people at rest would likely notice it out to about 461 km (286 mi) from the epicentre. In Salina, 24 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: Salina 24 km, intensity IV. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 15 tons of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 5.0 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 11,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 500× the energy of this one
  3. Magna, Utah 2020 M 5.7 350× the energy of this one
  4. This earthquake M 4.0 about 15 tons of TNT
  5. Around the size people start to feel M 3.0 this one released 32× 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

The largest earthquake within 50 km since 2016 was M 4.3 on 2021-12-08 — about 2.8 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 39.0549, -97.6350. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Ottawa County, KS 9 km (6 mi) N earthquakes near Ottawa County
Saline County, KS 29 km (18 mi) S earthquakes near Saline County
Dickinson County, KS 46 km (29 mi) ESE earthquakes near Dickinson County
Cloud County, KS 48 km (30 mi) N earthquakes near Cloud County
Lincoln County, KS 50 km (31 mi) W earthquakes near Lincoln County
Clay County, KS 52 km (32 mi) NE earthquakes near Clay County

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

Aftershocks so far

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

  1. 2.6 9 km NNE of Assaria, Kansas
  2. 2.9 5 km SSW of Assaria, Kansas
  3. 3.5 6 km E of Assaria, Kansas
  4. 3.7 10 km SW of Gypsum, Kansas
  5. 2.6 9 km SW of Gypsum, Kansas
  6. 2.9 7 km WSW of Gypsum, Kansas
  7. 3.3 5 km E of Assaria, Kansas
  8. 3.3 7 km ENE of Assaria, Kansas
  9. 2.7 3 km E of Assaria, Kansas
  10. 3.4 6 km ENE of Assaria, Kansas
  11. 2.6 7 km SW of Gypsum, Kansas
  12. 2.7 2 km SW of Assaria, Kansas
  13. 2.4 3 km ENE of Assaria, Kansas
  14. 2.7 4 km WSW of Assaria, Kansas
  15. 2.6 0 km SSW of Assaria, 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.