QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0md

4 km NNE of Trenton, Georgia

· 12 km deep · released about 29 lb of TNT

10 km30 km60 km120 km N Dade County 6 kmWalker County 25 kmMarion County 27 kmCatoosa County 32 kmHamilton County 38 kmJackson County 48 kmWhitfield County 49 kmChattooga County 50 kmSequatchie County 52 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
Magnitude
M 2.0 (md)
Depth
12 km below the surface
Felt
no reports yet
Nearest
Dade County, 6 km SSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 403 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

How big was it?

This earthquake released about 29 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 520,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 370,000× the energy of this one
  3. Around the size people start to feel M 3.0 33× the energy of this one
  4. This earthquake M 2.0 about 29 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.

Where

Epicentre 34.9075, -85.4853. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Dade County, GA 6 km (4 mi) NNE of here earthquakes near Dade County
Walker County, GA 25 km (16 mi) NW of here earthquakes near Walker County
Marion County, TN 27 km (17 mi) SSE of here earthquakes near Marion County
Catoosa County, GA 32 km (20 mi) W of here earthquakes near Catoosa County
Hamilton County, TN 38 km (24 mi) SW of here earthquakes near Hamilton County
Jackson County, AL 48 km (30 mi) ENE of here earthquakes near Jackson County

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

Aftershocks so far

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

  1. 2.1 1 km NW of Trion, Georgia
  2. 2.1 11 km ESE of Trenton, Georgia
  3. 2.1 3 km SW of Varnell, Georgia
  4. 2.4 12 km S of Tracy City, Tennessee
  5. 2.4 4 km SW of LaFayette, Georgia
  6. 1.7 6 km W of Linwood, Georgia
  7. 2.3 6 km WSW of Linwood, Georgia

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.