QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5md

Earthquake near Meads, KY

No earthquake was likely felt in Meads in the 24 hours to 6:11 am EST (11:11 UTC). The last one was M 3.1, 58 km (36 mi) N, at 4:04 pm EST on 3 February 2025, estimated intensity II (weak) in town; 863 felt reports to USGS. Every earthquake near Meads

This page: a magnitude 2.5 earthquake was recorded 31 km (19 mi) northeast of Meads, KY, at 12:53 am EDT on 21 May 2021 (04:53 UTC), 19 km deep. 6 people have reported feeling it to USGS.

USGS: 12 km WNW of Athalia, Ohio

12:53 am EDT, May 21, 2021 · · 19 km deep · released about 160 lb of TNT

10 km30 km60 km120 km N Lawrence County 9 kmCabell County 23 kmGallia County 29 kmBoyd County 33 kmMason County 40 kmGreenup County 45 kmPutnam County 45 kmWayne County 48 kmJackson County 51 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 EDT on 21 May 2021 ()
Where
31 km (19 mi) northeast of Meads, KY · earthquakes near Meads
Magnitude
M 2.5 (md)
Depth
19 km below the surface
Felt
6 reports · strongest reported intensity II
Nearest
Lawrence County, 9 km WNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1929 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 42 km (26 mi) from the epicentre. In Meads, 31 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: Lesage, Huntington, Pea Ridge, Burlington, Coal Grove, Barboursville.

How big was it?

This earthquake released about 160 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 92,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 65,000× the energy of this one
  3. Around the size people start to feel M 3.0 5.8× the energy of this one
  4. This earthquake M 2.5 about 160 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 38.5753, -82.4220. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Lawrence County, OH 9 km (6 mi) WNW earthquakes near Lawrence County
Cabell County, WV 23 km (14 mi) SE earthquakes near Cabell County
Gallia County, OH 29 km (18 mi) NNE earthquakes near Gallia County
Boyd County, KY 33 km (20 mi) SW earthquakes near Boyd County
Mason County, WV 40 km (25 mi) ENE earthquakes near Mason County
Greenup County, KY 45 km (28 mi) W earthquakes near Greenup County

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

Aftershocks so far

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

  1. 3.1 2 km NNW of Oak Hill, Ohio
  2. 3.1 1 km NW of Chesapeake, Ohio
  3. 2.5 13 km SSW of Rio Grande, Ohio

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.