QuakeIndex

Earthquake · reviewed by a seismologist

M 2.7md

Earthquake near Doniphan, MO

No earthquake was likely felt in Doniphan in the 24 hours to 3:50 am CST (09:50 UTC). The last one was M 2.9, 32 km (20 mi) NE, at 10:41 pm CDT on 29 June 2026, estimated intensity III (weak) in town; 23 felt reports to USGS. Every earthquake near Doniphan

This page: a magnitude 2.7 earthquake was recorded 7 km (4 mi) north-northwest of Doniphan, MO, at 12:40 pm CST on 4 December 2020 (18:40 UTC), less than 1 km deep. 51 people have reported feeling it to USGS.

USGS: 6 km NNW of Doniphan, Missouri

12:40 pm CST, Dec 4, 2020 · · 0.7 km deep · released about 340 lb of TNT

10 km30 km60 km120 km N Ripley County 3 kmCarter County 31 kmRandolph County 40 kmButler County 41 kmOregon County 48 kmClay County 52 kmWayne County 61 kmGreene County 67 kmShannon County 71 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
12:40 pm CST on 4 December 2020 ()
Where
7 km (4 mi) north-northwest of Doniphan, MO · earthquakes near Doniphan
Missouri today
every earthquake in Missouri in the last 24 hours
Magnitude
M 2.7 (md)
Depth
0.7 km below the surface
Felt
51 reports · strongest reported intensity V
Nearest
Ripley County, 3 km SSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1894 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. In Doniphan, 7 km away, the estimate is intensity III (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.

Likely felt in: Doniphan 7 km, intensity III · Poplar Bluff 43 km, intensity II · Pocahontas 47 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

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 36.6720, -90.8593. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Ripley County, MO 3 km (2 mi) SSW earthquakes near Ripley County
Carter County, MO 31 km (19 mi) NNW earthquakes near Carter County
Randolph County, AR 40 km (25 mi) SSW earthquakes near Randolph County
Butler County, MO 41 km (25 mi) E earthquakes near Butler County
Oregon County, MO 48 km (30 mi) W earthquakes near Oregon County
Clay County, AR 52 km (32 mi) SE earthquakes near Clay County

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

Aftershocks so far

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

  1. 2.4 14 km SE of Ellsinore, Missouri
  2. 2.9 14 km SSW of Williamsville, Missouri
  3. 2.4 7 km W of Williamsville, Missouri
  4. 1.8 9 km W of Maynard, Arkansas
  5. 2.2 4 km SSE of Maynard, Arkansas
  6. 2.9 12 km WSW of Grandin, Missouri
  7. 2.2 13 km W of Maynard, Arkansas
  8. 2.5 13 km SSW of Williamsville, Missouri
  9. 2.5 4 km E of Doniphan, Missouri
  10. 2.7 5 km E of Doniphan, Missouri
  11. 2.3 9 km ESE of Williamsville, Missouri
  12. 2.7 4 km ENE of Grandin, Missouri
  13. 2.1 7 km E of Alton, Missouri
  14. 2.1 9 km NNW of Ravenden Springs, Arkansas
  15. 2.0 Missouri-Arkansas border region

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.