Earthquake · reviewed by a seismologist
M 2.7mb_lg
3 km N of Ringgold, Louisiana
- When
- Magnitude
- M 2.7 (mb_lg)
- Depth
- 5.0 km below the surface
- Felt
- no reports yet
- Nearest
- Bienville Parish, 22 km E
- Status
- Reviewed by a seismologist
USGS · last changed by USGS · we first saw it 816 days ago
This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.
How big was it?
This earthquake released about 340 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.7 would have released about 32 times as much.
- Mineral, Virginia 2011 M 5.8 45,000× the energy of this one
- Magna, Utah 2020 M 5.7 32,000× the energy of this one
- Around the size people start to feel M 3.0 2.8× the energy of this one
- This earthquake M 2.7 about 340 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 32.3583, -93.2787. Map © OpenStreetMap contributors.
Nearby places
| Place | Distance | Direction | |
|---|---|---|---|
| Bienville Parish, LA | 22 km (14 mi) | W of here | earthquakes near Bienville Parish |
| Red River Parish, LA | 29 km (18 mi) | NNE of here | earthquakes near Red River Parish |
| Webster Parish, LA | 42 km (26 mi) | S of here | earthquakes near Webster Parish |
| Bossier Parish, LA | 50 km (31 mi) | SE of here | earthquakes near Bossier Parish |
| De Soto Parish, LA | 55 km (34 mi) | NE of here | earthquakes near De Soto Parish |
| Claiborne Parish, LA | 59 km (37 mi) | SSW of here | earthquakes near Claiborne Parish |
Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.
Aftershocks so far
44 earthquakes have been recorded within 50 km since this one.
- 3.4 2 km WNW of Coushatta, Louisiana
- 1.9 13 km W of Edgefield, Louisiana
- 2.4 6 km NNW of Ringgold, Louisiana
- 1.9 3 km ENE of Jamestown, Louisiana
- 2.3 5 km N of Castor, Louisiana
- 2.1 5 km W of Edgefield, Louisiana
- 2.5 15 km E of Mansfield, Louisiana
- 1.5 15 km W of Coushatta, Louisiana
- 2.1 14 km ESE of Mansfield, Louisiana
- 2.3 7 km ENE of Jamestown, Louisiana
- 2.2 3 km SE of Ringgold, Louisiana
- 2.1 16 km W of Coushatta, Louisiana
- 1.9 15 km E of Mansfield, Louisiana
- 2.5 4 km NW of Coushatta, Louisiana
- 2.4 17 km ESE of Mansfield, Louisiana
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
- The official USGS event page — the source of record for every value above
- Did you feel it? Report it to USGS — reports go to USGS, not to us
- ShakeMap for this event, when USGS has produced one
QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.