QuakeIndex

Earthquake · reviewed by a seismologist

M 2.3md

Earthquake near Macon, GA

No earthquake was likely felt in Macon in the 24 hours to 11:48 am EST (16:48 UTC). The last one was M 2.3, 21 km (13 mi) W, at 1:54 am EST on 18 November 2022, estimated intensity II (weak) in town; 5 felt reports to USGS. Every earthquake near Macon

This page: a magnitude 2.3 earthquake was recorded 21 km (13 mi) west of Macon, GA, at 1:54 am EST on 18 November 2022 (06:54 UTC), 5.5 km deep. 5 people have reported feeling it to USGS.

USGS: 7 km NW of West Point, Georgia

16 km (10 mi) WNW of Macon-Bibb County, GA

1:54 am EST, Nov 18, 2022 · · 5.5 km deep · released about 74 lb of TNT

10 km30 km60 km120 km N Bibb County 16 kmCrawford County 18 kmMonroe County 21 kmPeach County 30 kmJones County 34 kmLamar County 37 kmUpson County 41 kmTwiggs County 45 kmHouston County 46 km
Distance rings around the epicentre, with the nearest towns at their true direction. Not a shaking map — see the USGS ShakeMap for that.
When
1:54 am EST on 18 November 2022 ()
Where
21 km (13 mi) west of Macon, GA · earthquakes near Macon
Magnitude
M 2.3 (md)
Depth
5.5 km below the surface
Felt
5 reports · strongest reported intensity IV
Nearest
Bibb County, 16 km ESE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1383 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 35 km (22 mi) from the epicentre. In Macon, 21 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: Byron, Forsyth, Centerville.

How big was it?

This earthquake released about 74 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 5.8 200,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 140,000× the energy of this one
  3. Around the size people start to feel M 3.0 13× the energy of this one
  4. This earthquake M 2.3 about 74 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 32.8400, -83.8607. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Bibb County, GA 16 km (10 mi) ESE earthquakes near Bibb County
Crawford County, GA 18 km (11 mi) SW earthquakes near Crawford County
Monroe County, GA 21 km (13 mi) NNW earthquakes near Monroe County
Peach County, GA 30 km (19 mi) S earthquakes near Peach County
Jones County, GA 34 km (21 mi) NE earthquakes near Jones County
Lamar County, GA 37 km (23 mi) NW earthquakes near Lamar County

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

Aftershocks so far

No further earthquakes have been recorded within 50 km since this one.

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.