QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7md

Earthquake near Lepanto, AR

No earthquake was likely felt in Lepanto in the 24 hours to 10:09 am CST (16:09 UTC). The last one was M 4.0, 67 km (42 mi) NE, at 12:59 pm CDT on 23 April 2026, estimated intensity III (weak) in town; 913 felt reports to USGS. Every earthquake near Lepanto

This page: a magnitude 1.7 earthquake was recorded 6 km (4 mi) north-northwest of Lepanto, AR, at 12:53 am CDT on 22 June 2022 (05:53 UTC), 7.3 km deep.

USGS: 5 km NNW of Lepanto, Arkansas

71 km (44 mi) NNW of Memphis, TN · 34 km (21 mi) ESE of Jonesboro, AR

12:53 am CDT, Jun 22, 2022 · · 7.3 km deep · released about 11 lb of TNT

10 km30 km60 km120 km N Mississippi County 30 kmPoinsett County 31 kmCraighead County 31 kmCrittenden County 51 kmGreene County 55 kmCross County 55 kmTipton County 58 kmDunklin County 61 kmLauderdale County 67 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
12:53 am CDT on 22 June 2022 ()
Where
6 km (4 mi) north-northwest of Lepanto, AR · earthquakes near Lepanto
Magnitude
M 1.7 (md)
Depth
7.3 km below the surface
Felt
no reports yet
Nearest
Mississippi County, 30 km ENE
Nearest mapped fault
Reelfoot scarp and New Madrid seismic zone, under 1 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1603 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 11 km (7 mi) from the epicentre. In Lepanto, 6 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: Caraway, Trumann, Marked Tree, Lake City, Bay, Monette.

How big was it?

This earthquake released about 11 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,400,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 970,000× the energy of this one
  3. Around the size people start to feel M 3.0 86× the energy of this one
  4. This earthquake M 1.7 about 11 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 35.6583, -90.3602. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Mississippi County, AR 30 km (19 mi) ENE earthquakes near Mississippi County
Poinsett County, AR 31 km (19 mi) WSW earthquakes near Poinsett County
Craighead County, AR 31 km (19 mi) NW earthquakes near Craighead County
Crittenden County, AR 51 km (32 mi) S earthquakes near Crittenden County
Greene County, AR 55 km (34 mi) NNW earthquakes near Greene County
Cross County, AR 55 km (34 mi) SW earthquakes near Cross County

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

Aftershocks so far

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

  1. 2.1 3 km WSW of Blytheville, Arkansas
  2. 2.5 6 km NNE of Dell, Arkansas
  3. 1.6 4 km W of Marked Tree, Arkansas
  4. 1.8 4 km ENE of Dell, Arkansas
  5. 1.6 9 km NE of Etowah, Arkansas
  6. 2.3 7 km SSE of Manila, Arkansas
  7. 1.9 7 km NW of Lepanto, Arkansas
  8. 1.8 9 km SSE of Manila, Arkansas
  9. 2.0 8 km W of Lepanto, Arkansas
  10. 2.8 5 km W of Dell, Arkansas
  11. 1.9 4 km NW of Gosnell, Arkansas
  12. 2.3 3 km NE of Dell, Arkansas
  13. 1.6 5 km NE of Etowah, Arkansas
  14. 1.6 3 km SSE of Caraway, Arkansas
  15. 1.7 6 km NE of Etowah, 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.