QuakeIndex

Earthquake · reviewed by a seismologist

M 2.3md

Earthquake near Batesville, AR

USGS: 4 km S of Strawberry, Arkansas

60 km (37 mi) WNW of Jonesboro, AR

3:34 am CST, Nov 14, 2018 · · 17 km deep · released about 98 lb of TNT

10 km30 km60 km120 km N Lawrence County 24 kmIndependence County 30 kmSharp County 30 kmJackson County 38 kmRandolph County 53 kmIzard County 56 kmCraighead County 64 kmFulton County 67 kmPoinsett 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
3:34 am CST on 14 November 2018 ()
Where
33 km (21 mi) ENE of Batesville, AR · earthquakes near Batesville
Magnitude
M 2.3 (md)
Depth
17 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Lawrence County, 24 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2877 days ago

A magnitude 2.3 earthquake was recorded 33 km (21 mi) ENE of Batesville, AR, at 3:34 am CST on 14 November 2018 (09:34 UTC). 1 person has reported feeling it to USGS. This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

Earthquakes near other towns within 30 km: Cave City, Tuckerman, Newark.

How big was it?

This earthquake released about 98 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.3 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 150,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 110,000× the energy of this one
  3. Around the size people start to feel M 3.0 9.8× the energy of this one
  4. This earthquake M 2.3 about 98 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 35.9268, -91.3278. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Lawrence County, AR 24 km (15 mi) ENE earthquakes near Lawrence County
Independence County, AR 30 km (18 mi) SW earthquakes near Independence County
Sharp County, AR 30 km (19 mi) NNW earthquakes near Sharp County
Jackson County, AR 38 km (24 mi) SSE earthquakes near Jackson County
Randolph County, AR 53 km (33 mi) NNE earthquakes near Randolph County
Izard County, AR 56 km (35 mi) WNW earthquakes near Izard County

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

Aftershocks so far

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

  1. 2.1 2 km SSW of Lynn, Arkansas
  2. 1.9 5 km S of Imboden, Arkansas
  3. 2.0 3 km SSW of Imboden, Arkansas
  4. 3.1 4 km SSW of Imboden, Arkansas
  5. 1.9 2 km W of Lynn, Arkansas
  6. 2.3 6 km WSW of Ravenden, Arkansas
  7. 1.7 Missouri-Arkansas border region
  8. 1.7 2 km WSW of Imboden, Arkansas
  9. 2.1 2 km SE of Ravenden, Arkansas
  10. 1.9 3 km ESE of Ravenden, Arkansas
  11. 1.8 Missouri-Arkansas border region
  12. 1.9 8 km SSE of Williford, Arkansas
  13. 2.1 7 km SW of Ravenden, Arkansas
  14. 1.7 6 km SW of Ravenden, Arkansas
  15. 1.9 6 km SSE of Williford, 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.