QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9ml

2 km ESE of Lowellville, Ohio

· 3.0 km deep · released about 18 lb of TNT

10 km30 km60 km120 km N Lawrence County 15 kmMahoning County 22 kmColumbiana County 36 kmMercer County 37 kmTrumbull County 38 kmBeaver County 40 kmButler County 51 kmHancock County 57 kmPortage County 60 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 1.9 (ml)
Depth
3.0 km below the surface
Felt
no reports yet
Nearest
Lawrence County, 15 km ESE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3776 days ago

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

How big was it?

This earthquake released about 18 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 840,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 600,000× the energy of this one
  3. Around the size people start to feel M 3.0 53× the energy of this one
  4. This earthquake M 1.9 about 18 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 41.0258, -80.5120. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Lawrence County, PA 15 km (10 mi) WNW of here earthquakes near Lawrence County
Mahoning County, OH 22 km (14 mi) E of here earthquakes near Mahoning County
Columbiana County, OH 36 km (22 mi) NE of here earthquakes near Columbiana County
Mercer County, PA 37 km (23 mi) SW of here earthquakes near Mercer County
Trumbull County, OH 38 km (24 mi) SE of here earthquakes near Trumbull County
Beaver County, PA 40 km (25 mi) NNW of here earthquakes near Beaver County

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

Aftershocks so far

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

  1. 1.7 5 km ENE of Orangeville, Ohio
  2. 1.8 5 km NNE of Columbiana, Ohio
  3. 3.0 2 km SSW of Maple Ridge, Ohio
  4. 1.9 3 km NE of Bessemer, Pennsylvania
  5. 2.1 4 km NE of Bessemer, Pennsylvania

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.