QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6md

4 km NE of Jenkinsville, South Carolina

· 5.4 km deep · released about 8.7 lb of TNT

10 km30 km60 km120 km N Fairfield County 16 kmNewberry County 31 kmChester County 44 kmRichland County 45 kmLexington County 45 kmSaluda County 54 kmUnion County 54 kmKershaw County 62 kmLancaster 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
Magnitude
M 1.6 (md)
Depth
5.4 km below the surface
Felt
3 reports · strongest reported intensity III
Nearest
Fairfield County, 16 km NE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1041 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage. 3 people have reported feeling it to USGS.

How big was it?

This earthquake released about 8.7 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,700,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,200,000× the energy of this one
  3. Around the size people start to feel M 3.0 110× the energy of this one
  4. This earthquake M 1.6 about 8.7 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 34.3000, -81.2607. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Fairfield County, SC 16 km (10 mi) SW of here earthquakes near Fairfield County
Newberry County, SC 31 km (19 mi) E of here earthquakes near Newberry County
Chester County, SC 44 km (27 mi) SSW of here earthquakes near Chester County
Richland County, SC 45 km (28 mi) NW of here earthquakes near Richland County
Lexington County, SC 45 km (28 mi) N of here earthquakes near Lexington County
Saluda County, SC 54 km (34 mi) NE of here earthquakes near Saluda County

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

Aftershocks so far

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

  1. 1.9 19 km NW of Winnsboro, South Carolina
  2. 1.9 11 km N of Irmo, South Carolina
  3. 2.4 18 km NW of Winnsboro, South Carolina
  4. 2.3 17 km NW of Winnsboro, South Carolina
  5. 1.7 19 km S of Gayle Mill, South Carolina
  6. 2.3 18 km NW of Winnsboro, South Carolina
  7. 2.1 3 km W of Irmo, South Carolina
  8. 2.2 5 km SSE of Lake Murray of Richland, South Carolina
  9. 3.0 5 km WSW of Irmo, South Carolina
  10. 1.8 5 km WSW of Irmo, South Carolina
  11. 2.0 5 km WSW of Irmo, South Carolina
  12. 2.8 4 km WSW of Irmo, South Carolina
  13. 1.9 4 km NNW of Jenkinsville, South Carolina
  14. 1.8 4 km NNW of Jenkinsville, South Carolina
  15. 1.6 3 km WNW of Jenkinsville, South Carolina

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.