QuakeIndex

Earthquake · reviewed by a seismologist

M 1.8ml

Earthquake near Columbiana, OH

No earthquake was likely felt in Columbiana in the 24 hours to 10:30 am EST (15:30 UTC). The last one was M 1.8, 6 km (4 mi) NNE, at 12:36 am EST on 25 November 2024, estimated intensity II (weak) in town. Every earthquake near Columbiana

This page: a magnitude 1.8 earthquake was recorded 6 km (4 mi) north-northeast of Columbiana, OH, at 12:36 am EST on 25 November 2024 (05:36 UTC), 5.2 km deep.

USGS: 5 km NNE of Columbiana, Ohio

80 km (50 mi) NW of Pittsburgh, PA · 18 km (11 mi) S of Youngstown, OH

12:36 am EST, Nov 25, 2024 · · 5.2 km deep · released about 15 lb of TNT

10 km30 km60 km120 km N Mahoning County 12 kmColumbiana County 21 kmLawrence County 29 kmBeaver County 39 kmTrumbull County 42 kmHancock County 47 kmPortage County 51 kmMercer County 53 kmCarroll County 53 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
12:36 am EST on 25 November 2024 ()
Where
6 km (4 mi) north-northeast of Columbiana, OH · earthquakes near Columbiana
Magnitude
M 1.8 (ml)
Depth
5.2 km below the surface
Felt
no reports yet
Nearest
Mahoning County, 12 km NW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 648 days ago

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

At this magnitude and depth, people at rest would likely notice it out to about 16 km (10 mi) from the epicentre. In Columbiana, 6 km away, the estimate is intensity II (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: New Middletown, Boardman, Leetonia, Poland, New Waterford, Canfield.

How big was it?

This earthquake released about 15 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 710,000× the energy of this one
  3. Around the size people start to feel M 3.0 63× the energy of this one
  4. This earthquake M 1.8 about 15 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 40.9370, -80.6673. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Mahoning County, OH 12 km (7 mi) NW earthquakes near Mahoning County
Columbiana County, OH 21 km (13 mi) SSW earthquakes near Columbiana County
Lawrence County, PA 29 km (18 mi) ENE earthquakes near Lawrence County
Beaver County, PA 39 km (24 mi) SE earthquakes near Beaver County
Trumbull County, OH 42 km (26 mi) NNW earthquakes near Trumbull County
Hancock County, WV 47 km (29 mi) S earthquakes near Hancock County

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

Aftershocks so far

1 earthquake has been recorded within 50 km since this one.

  1. 1.7 5 km ENE of Orangeville, 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

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.