QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9md

Earthquake near Columbus, MS

No earthquake was likely felt in Columbus in the 24 hours to 10:52 am CST (16:52 UTC). The last one was M 4.9, 493 km (306 mi) WSW, at 5:30 am CST on 5 March 2026, estimated intensity III (weak) in town; 1,576 felt reports to USGS. Every earthquake near Columbus

This page: a magnitude 1.9 earthquake was recorded 28 km (17 mi) north of Columbus, MS, at 9:43 pm CST on 2 December 2020 (03:43 UTC), 2.7 km deep.

USGS: 0 km NE of Hamilton, Mississippi

99 km (62 mi) NW of Tuscaloosa, AL

9:43 pm CST, Dec 2, 2020 · · 2.7 km deep · released about 19 lb of TNT

10 km30 km60 km120 km N Monroe County 18 kmLamar County 30 kmLowndes County 30 kmClay County 36 kmChickasaw County 54 kmOktibbeha County 56 kmPickens County 57 kmFayette County 60 kmItawamba County 60 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
9:43 pm CST on 2 December 2020 ()
Where
28 km (17 mi) north of Columbus, MS · earthquakes near Columbus
Magnitude
M 1.9 (md)
Depth
2.7 km below the surface
Felt
no reports yet
Nearest
Monroe County, 18 km NNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2169 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 19 km (12 mi) from the epicentre. In Columbus, 28 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: Caledonia, Columbus Air Force Base, Aberdeen, West Point, Vernon, Amory.

How big was it?

This earthquake released about 19 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 790,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 560,000× the energy of this one
  3. Around the size people start to feel M 3.0 50× the energy of this one
  4. This earthquake M 1.9 about 19 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 33.7430, -88.4085. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Monroe County, MS 18 km (11 mi) NNW earthquakes near Monroe County
Lamar County, AL 30 km (19 mi) E earthquakes near Lamar County
Lowndes County, MS 30 km (19 mi) S earthquakes near Lowndes County
Clay County, MS 36 km (22 mi) WSW earthquakes near Clay County
Chickasaw County, MS 54 km (34 mi) WNW earthquakes near Chickasaw County
Oktibbeha County, MS 56 km (35 mi) SW earthquakes near Oktibbeha 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.