QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0md

Earthquake near Green Forest, AR

No earthquake was likely felt in Green Forest in the 24 hours to 6:28 am CST (12:28 UTC). The last one was M 5.0, 679 km (422 mi) W, at 5:21 am CDT on 23 July 2026, estimated intensity II (weak) in town; 499 felt reports to USGS. Every earthquake near Green Forest

This page: a magnitude 2.0 earthquake was recorded 7 km (4 mi) south of Green Forest, AR, at 2:03 pm CDT on 17 September 2025 (19:03 UTC), less than 1 km deep.

USGS: 6 km S of Green Forest, Arkansas

2:03 pm CDT, Sep 17, 2025 · · 0.0 km deep · released about 30 lb of TNT

10 km30 km60 km120 km N Carroll County 11 kmBoone County 33 kmMadison County 39 kmNewton County 46 kmStone County 52 kmTaney County 55 kmBarry County 59 kmMarion County 69 kmBenton County 73 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
2:03 pm CDT on 17 September 2025 ()
Where
7 km (4 mi) south of Green Forest, AR · earthquakes near Green Forest
Magnitude
M 2.0 (md)
Depth
0.0 km below the surface
Felt
no reports yet
Nearest
Carroll County, 11 km NW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 419 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 24 km (15 mi) from the epicentre. In Green Forest, 7 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: Berryville, Eureka Springs.

How big was it?

This earthquake released about 30 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 5.8 500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 350,000× the energy of this one
  3. Around the size people start to feel M 3.0 32× the energy of this one
  4. This earthquake M 2.0 about 30 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 36.2770, -93.4435. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Carroll County, AR 11 km (7 mi) NW earthquakes near Carroll County
Boone County, AR 33 km (20 mi) E earthquakes near Boone County
Madison County, AR 39 km (24 mi) SW earthquakes near Madison County
Newton County, AR 46 km (28 mi) SSE earthquakes near Newton County
Stone County, MO 52 km (32 mi) N earthquakes near Stone County
Taney County, MO 55 km (34 mi) NE earthquakes near Taney County

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

Aftershocks so far

1 earthquake has been recorded within 50 km since this one.

  1. 2.1 7 km S of Jasper, 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.