QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9md

Earthquake near Yellville, AR

No earthquake was likely felt in Yellville in the 24 hours to 8:11 am CST (14:11 UTC). The last one was M 2.1, 22 km (14 mi) NNW, at 3:38 am CST on 9 November 2026, estimated intensity II (weak) in town. Every earthquake near Yellville

This page: a magnitude 1.9 earthquake was recorded in Yellville, AR, at 12:32 pm CDT on 29 September 2021 (17:32 UTC), 1.9 km deep. 4 people have reported feeling it to USGS.

USGS: 1 km S of Yellville, Arkansas

12:32 pm CDT, Sep 29, 2021 · · 1.9 km deep · released about 25 lb of TNT

10 km30 km60 km120 km N Marion County 6 kmBaxter County 33 kmSearcy County 35 kmBoone County 37 kmOzark County 53 kmNewton County 58 kmTaney County 59 kmStone County 63 kmIzard County 70 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
12:32 pm CDT on 29 September 2021 ()
Where
in Yellville, AR · earthquakes near Yellville
Magnitude
M 1.9 (md)
Depth
1.9 km below the surface
Felt
4 reports · strongest reported intensity III
Nearest
Marion County, 6 km N
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1803 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 22 km (14 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: Flippin, Gassville, Bull Shoals, Midway.

How big was it?

This earthquake released about 25 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 620,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 440,000× the energy of this one
  3. Around the size people start to feel M 3.0 39× the energy of this one
  4. This earthquake M 1.9 about 25 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 36.2102, -92.6833. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Marion County, AR 6 km (4 mi) N earthquakes near Marion County
Baxter County, AR 33 km (20 mi) ENE earthquakes near Baxter County
Searcy County, AR 35 km (22 mi) S earthquakes near Searcy County
Boone County, AR 37 km (23 mi) WNW earthquakes near Boone County
Ozark County, MO 53 km (33 mi) NNE earthquakes near Ozark County
Newton County, AR 58 km (36 mi) SW earthquakes near Newton County

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

Aftershocks so far

35 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. 2.2 14 km NE of Pelsor, Arkansas
  9. 2.3 14 km NE of Pelsor, Arkansas
  10. 2.4 14 km NE of Pelsor, Arkansas
  11. 2.0 14 km ENE of South Lead Hill, Arkansas
  12. 2.2 14 km E of South Lead Hill, Arkansas
  13. 1.9 13 km ENE of South Lead Hill, Arkansas
  14. 2.4 14 km E of South Lead Hill, Arkansas
  15. 1.9 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.