QuakeIndex

Earthquake · reviewed by a seismologist

M 2.4md

Earthquake near Farmington, MO

No earthquake was likely felt in Farmington in the 24 hours to 4:32 am CST (10:32 UTC). The last one was M 2.0, 23 km (14 mi) E, at 11:25 pm CDT on 29 June 2026, estimated intensity II (weak) in town. Every earthquake near Farmington

This page: a magnitude 2.4 earthquake was recorded 27 km (17 mi) east of Farmington, MO, at 11:13 pm CST on 20 January 2025 (05:13 UTC), 11 km deep. 9 people have reported feeling it to USGS.

USGS: 8 km SW of Ozora, Missouri

92 km (57 mi) S of St. Louis, MO

11:13 pm CST, Jan 20, 2025 · · 11 km deep · released about 110 lb of TNT

10 km30 km60 km120 km N Ste. Genevieve County 9 kmPerry County 30 kmSt. Francois County 32 kmRandolph County 37 kmMadison County 43 kmMonroe County 52 kmIron County 56 kmBollinger County 56 kmCape Girardeau County 61 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
11:13 pm CST on 20 January 2025 ()
Where
27 km (17 mi) east of Farmington, MO · earthquakes near Farmington
Missouri today
every earthquake in Missouri in the last 24 hours
Magnitude
M 2.4 (md)
Depth
11 km below the surface
Felt
9 reports · strongest reported intensity II
Nearest
Ste. Genevieve County, 9 km NNW
Nearest mapped fault
St. Louis-Cape Girardeau liquefaction features, under 1 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 592 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth, people at rest would likely notice it out to about 39 km (24 mi) from the epicentre. In Farmington, 27 km away, the estimate is intensity II (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.

Earthquakes near other towns within 30 km: Sainte Genevieve, Perryville, Chester.

How big was it?

This earthquake released about 110 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.4 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 140,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 99,000× the energy of this one
  3. Around the size people start to feel M 3.0 8.8× the energy of this one
  4. This earthquake M 2.4 about 110 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

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

Before 2016, the USGS record lists one earthquake of M5 or more within 50 km:

  1. 5.1 Southwestern Illinois · 33 km NNW of this epicentre

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 37.8150, -90.1143. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Ste. Genevieve County, MO 9 km (6 mi) NNW earthquakes near Ste. Genevieve County
Perry County, MO 30 km (19 mi) ESE earthquakes near Perry County
St. Francois County, MO 32 km (20 mi) W earthquakes near St. Francois County
Randolph County, IL 37 km (23 mi) NE earthquakes near Randolph County
Madison County, MO 43 km (27 mi) SSW earthquakes near Madison County
Monroe County, IL 52 km (32 mi) N earthquakes near Monroe County

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

Aftershocks so far

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

  1. 2.0 14 km SSE of Weingarten, Missouri
  2. 2.2 15 km SW of Ozora, Missouri
  3. 2.1 4 km N of Marquand, Missouri
  4. 1.7 3 km WNW of Olympian Village, Missouri

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.