Earthquake · reviewed by a seismologist
M 3.0md
Earthquake near Maysville, KY
No earthquake was likely felt in Maysville in the 24 hours to 8:33 am EST (13:33 UTC). The last one was M 2.2, 24 km (15 mi) E, at 10:46 pm EST on 26 February 2026, estimated intensity II (weak) in town. Every earthquake near Maysville
This page: a magnitude 3.0 earthquake was recorded 15 km (9 mi) east-northeast of Maysville, KY, at 12:52 pm EST on 12 December 2021 (17:52 UTC), 15 km deep. 420 people have reported feeling it to USGS.
USGS: 2 km E of Manchester, Ohio
94 km (59 mi) ESE of Cincinnati, OH
- When
- 12:52 pm EST on 12 December 2021 ()
- Where
- 15 km (9 mi) east-northeast of Maysville, KY · earthquakes near Maysville
- Magnitude
- M 3.0 (md)
- Depth
- 15 km below the surface
- Felt
- 420 reports · strongest reported intensity V
- Nearest
- Adams County, 18 km NNE
- Status
- Reviewed by a seismologist
USGS · last changed by USGS · we first saw it 1478 days ago
Earthquake alerts for Maysville, KY
Get a notification in this browser when USGS records an earthquake near Maysville, KY. No account or email needed.
Alerts are on for .
Not a warning. An alert comes after USGS publishes a quake, usually minutes after the shaking. For early warning use ShakeAlert, through your phone's Wireless Emergency Alerts or the MyShake app.
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 74 km (46 mi) from the epicentre. In Maysville, 15 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: West Union, Aberdeen, Ripley, Vanceburg, Winchester.
How big was it?
This earthquake released about 1,100 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.0 would have released about 32 times as much.
- Northridge, California 1994 M 6.7 310,000× the energy of this one
- Mineral, Virginia 2011 M 5.8 14,000× the energy of this one
- Magna, Utah 2020 M 5.7 9,800× the energy of this one
- This earthquake M 3.0 about 1,100 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 38.6910, -83.5815. Map © OpenStreetMap contributors.
Nearby places
| Place | Distance | Direction from the epicentre | |
|---|---|---|---|
| Adams County, OH | 18 km (11 mi) | NNE | earthquakes near Adams County |
| Mason County, KY | 24 km (15 mi) | WSW | earthquakes near Mason County |
| Lewis County, KY | 25 km (16 mi) | SE | earthquakes near Lewis County |
| Brown County, OH | 36 km (23 mi) | NW | earthquakes near Brown County |
| Fleming County, KY | 37 km (23 mi) | SSW | earthquakes near Fleming County |
| Bracken County, KY | 46 km (29 mi) | W | earthquakes near Bracken County |
Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.
Aftershocks so far
11 earthquakes have been recorded within 50 km since this one.
- 1.7 15 km E of Flemingsburg, Kentucky
- 2.2 2 km SSE of Concord, Kentucky
- 2.2 7 km WSW of Vanceburg, Kentucky
- 2.4 8 km SSE of Flemingsburg, Kentucky
- 2.4 9 km NW of Olive Hill, Kentucky
- 2.4 6 km SSE of Georgetown, Ohio
- 2.2 3 km SSW of Bentonville, Ohio
- 2.5 3 km SW of Old Washington, Kentucky
- 2.4 3 km SW of Rarden, Ohio
- 2.2 20 km SSW of Vanceburg, Kentucky
- 2.1 3 km SE of Ripley, Ohio
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.