QuakeIndex

Earthquake · automatic estimate, may change

M 3.1ml

Earthquake near Salina, KS

USGS: 5 km W of Kipp, Kansas

12:27 pm CDT, Jul 4, 2020 · · 5.0 km deep · released about 1,400 lb of TNT

10 km30 km60 km120 km N Saline County 12 kmDickinson County 32 kmOttawa County 40 kmMcPherson County 46 kmMarion County 60 kmEllsworth County 61 kmLincoln County 67 kmClay County 68 kmGeary County 69 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
12:27 pm CDT on 4 July 2020 ()
Where
10 km (6 mi) ESE of Salina, KS · earthquakes near Salina
Magnitude
M 3.1 (ml)
Depth
5.0 km below the surface
Felt
no reports yet
Nearest
Saline County, 12 km W
Status
Automatic — a machine’s first estimate, which may change

USGS · last changed by USGS · we first saw it 2279 days ago

A magnitude 3.1 earthquake was recorded 10 km (6 mi) ESE of Salina, KS, at 12:27 pm CDT on 4 July 2020 (17:27 UTC). This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

Earthquakes near other towns within 30 km: Solomon, Lindsborg, Abilene.

How big was it?

This earthquake released about 1,400 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.1 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 230,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 10,000× the energy of this one
  3. Magna, Utah 2020 M 5.7 7,400× the energy of this one
  4. This earthquake M 3.1 about 1,400 lb of TNT
  5. Around the size people start to feel M 3.0 this one released 1.5× 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 38.7929, -97.5165. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Saline County, KS 12 km (7 mi) W earthquakes near Saline County
Dickinson County, KS 32 km (20 mi) ENE earthquakes near Dickinson County
Ottawa County, KS 40 km (25 mi) NNW earthquakes near Ottawa County
McPherson County, KS 46 km (28 mi) SSW earthquakes near McPherson County
Marion County, KS 60 km (37 mi) SE earthquakes near Marion County
Ellsworth County, KS 61 km (38 mi) W earthquakes near Ellsworth County

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

Aftershocks so far

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

  1. 2.5 5 km W of Woodbine, Kansas
  2. 2.7 6 km E of Assaria, Kansas
  3. 2.6 7 km WSW of Gypsum, Kansas
  4. 3.0 7 km SW of Gypsum, Kansas
  5. 2.3 6 km WSW of Woodbine, Kansas
  6. 2.2 8 km WSW of Woodbine, Kansas
  7. 2.4 7 km ENE of Hope, Kansas
  8. 2.5 6 km ENE of Hope, Kansas
  9. 2.5 5 km WSW of Gypsum, Kansas
  10. 2.4 6 km SW of Woodbine, Kansas
  11. 2.5 5 km WSW of Gypsum, Kansas
  12. 3.1 5 km SW of Gypsum, Kansas
  13. 2.7 Kansas
  14. 1.8 6 km E of Assaria, Kansas
  15. 3.1 4 km ESE 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.