QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0md

Missouri-Arkansas border region

Yes. A magnitude 2.0 earthquake was recorded in the Missouri-Arkansas border region, 99 km (61 mi) SSE of Springfield, MO, at 2:54 am CST on 10 February 2022 (08:54 UTC), 2.5 km deep. 6 people have reported feeling it to USGS.

99 km (61 mi) SSE of Springfield, MO

· 2.5 km deep · released about 31 lb of TNT

10 km30 km60 km120 km N Marion County 20 kmOzark County 31 kmBoone County 37 kmBaxter County 38 kmTaney County 38 kmDouglas County 58 kmSearcy County 61 kmChristian County 73 kmNewton County 75 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 2.0 (md)
Depth
2.5 km below the surface
Felt
6 reports · strongest reported intensity III
Nearest
Marion County, 20 km S
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1667 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 25 km (16 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.

Earthquakes near other towns within 30 km: Bull Shoals, Flippin, Midway, Yellville, Gassville.

How big was it?

This earthquake released about 31 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 480,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 340,000× the energy of this one
  3. Around the size people start to feel M 3.0 31× the energy of this one
  4. This earthquake M 2.0 about 31 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.

Where

Epicentre 36.4458, -92.6998. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Marion County, AR 20 km (12 mi) S earthquakes near Marion County
Ozark County, MO 31 km (19 mi) NE earthquakes near Ozark County
Boone County, AR 37 km (23 mi) WSW earthquakes near Boone County
Baxter County, AR 38 km (24 mi) ESE earthquakes near Baxter County
Taney County, MO 38 km (24 mi) NW earthquakes near Taney County
Douglas County, MO 58 km (36 mi) NNE earthquakes near Douglas 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. 2.1 13 km E of South Lead Hill, Arkansas
  2. 2.4 3 km E of Yellville, Arkansas
  3. 2.1 2 km E of Mountain Home, Arkansas
  4. 1.7 7 km WSW of Bull Shoals, Arkansas
  5. 2.4 4 km E of Diamond City, Arkansas
  6. 2.1 6 km ESE of Pontiac, Missouri
  7. 2.2 2 km WSW of Gainesville, Missouri
  8. 2.0 14 km ENE of South Lead Hill, Arkansas
  9. 2.2 14 km E of South Lead Hill, Arkansas
  10. 1.9 13 km ENE of South Lead Hill, Arkansas
  11. 2.4 14 km E of South Lead Hill, Arkansas
  12. 1.9 14 km E of South Lead Hill, Arkansas
  13. 2.2 15 km WNW of Bull Shoals, Arkansas
  14. 2.5 14 km E of South Lead Hill, Arkansas
  15. 2.5 14 km E of South Lead Hill, Arkansas

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.