QuakeIndex

Earthquake · reviewed by a seismologist

M 2.9mwr

Earthquake near Jackson Center, OH

No earthquake was likely felt in Jackson Center in the 24 hours to 10:31 pm EST (03:31 UTC). The last one was M 2.9, 6 km (4 mi) W, at 12:27 am EST on 9 December 2023, estimated intensity III (weak) in town; 387 felt reports to USGS. Every earthquake near Jackson Center

This page: a magnitude 2.9 earthquake was recorded 6 km (4 mi) west of Jackson Center, OH, at 12:27 am EST on 9 December 2023 (05:27 UTC), 6.8 km deep. 387 people have reported feeling it to USGS.

USGS: 5 km W of Jackson Center, Ohio

12:27 am EST, Dec 9, 2023 · · 6.8 km deep · released about 680 lb of TNT

10 km30 km60 km120 km N Shelby County 13 kmAuglaize County 17 kmLogan County 29 kmAllen County 38 kmMiami County 43 kmChampaign County 44 kmHardin County 45 kmMercer County 46 kmDarke County 55 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
12:27 am EST on 9 December 2023 ()
Where
6 km (4 mi) west of Jackson Center, OH · earthquakes near Jackson Center
Magnitude
M 2.9 (mwr)
Depth
6.8 km below the surface
Felt
387 reports · strongest reported intensity IV
Nearest
Shelby County, 13 km SW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 654 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 67 km (42 mi) from the epicentre. In Jackson Center, 6 km away, the estimate is intensity III (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: Anna, Botkins, Wapakoneta, Lakeview, Sidney, Russells Point.

How big was it?

This earthquake released about 680 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 22,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 16,000× the energy of this one
  3. Around the size people start to feel M 3.0 1.4× the energy of this one
  4. This earthquake M 2.9 about 680 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 lists 2 earthquakes of M5 or more within 50 km:

  1. 5.4 Near Anna, Ohio · 15 km WNW of this epicentre
  2. 5.0 Near Anna, Ohio · 15 km WNW of this epicentre

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 40.4322, -84.1084. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Shelby County, OH 13 km (8 mi) SW earthquakes near Shelby County
Auglaize County, OH 17 km (11 mi) NW earthquakes near Auglaize County
Logan County, OH 29 km (18 mi) E earthquakes near Logan County
Allen County, OH 38 km (23 mi) N earthquakes near Allen County
Miami County, OH 43 km (27 mi) SSW earthquakes near Miami County
Champaign County, OH 44 km (27 mi) SE earthquakes near Champaign 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.