QuakeIndex

Earthquake · reviewed by a seismologist

M 2.7mb_lg

Kansas

Yes. A magnitude 2.7 earthquake was recorded in Kansas, at 6:35 pm CST on 14 January 2022 (00:35 UTC), 5.0 km deep. 3 people have reported feeling it to USGS.

· 5.0 km deep · released about 340 lb of TNT

10 km30 km60 km120 km N Saline County 21 kmMcPherson County 30 kmDickinson County 39 kmMarion County 47 kmOttawa County 57 kmEllsworth County 61 kmHarvey County 66 kmRice County 69 kmMorris County 74 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
Magnitude
M 2.7 (mb_lg)
Depth
5.0 km below the surface
Felt
3 reports · strongest reported intensity III
Nearest
Saline County, 21 km NW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1558 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 56 km (35 mi) from the epicentre. 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 III · Herington 49 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 340 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 45,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 32,000× the energy of this one
  3. Around the size people start to feel M 3.0 2.8× the energy of this one
  4. This earthquake M 2.7 about 340 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 4.3 on 2021-12-08 — about 250 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 38.6406, -97.5026. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Saline County, KS 21 km (13 mi) NW earthquakes near Saline County
McPherson County, KS 30 km (19 mi) SSW earthquakes near McPherson County
Dickinson County, KS 39 km (24 mi) NE earthquakes near Dickinson County
Marion County, KS 47 km (29 mi) SE earthquakes near Marion County
Ottawa County, KS 57 km (35 mi) NNW earthquakes near Ottawa 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

52 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. 2.5 5 km SW of Hope, Kansas
  4. 3.5 6 km E of Assaria, Kansas
  5. 2.6 6 km NW of Ramona, Kansas
  6. 3.7 10 km SW of Gypsum, Kansas
  7. 2.7 7 km SE of Enterprise, Kansas
  8. 2.6 9 km SW of Gypsum, Kansas
  9. 2.9 7 km WSW of Gypsum, Kansas
  10. 3.3 5 km E of Assaria, Kansas
  11. 3.3 7 km ENE of Assaria, Kansas
  12. 2.7 3 km E of Assaria, Kansas
  13. 3.4 6 km ENE of Assaria, Kansas
  14. 2.4 5 km NE of Hope, Kansas
  15. 2.6 7 km SW of Gypsum, 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.