QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0mb_lg

4 km E of Linesville, Pennsylvania

· 5.0 km deep · released about 30 lb of TNT

10 km30 km60 km120 km N Crawford County 22 kmAshtabula County 41 kmMercer County 41 kmTrumbull County 51 kmErie County 56 kmVenango County 58 kmGeauga County 69 kmLake County 69 kmLawrence County 74 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 2.0 (mb_lg)
Depth
5.0 km below the surface
Felt
5 reports · strongest reported intensity III
Nearest
Crawford County, 22 km E
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2157 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage. 5 people have reported feeling it to USGS.

How big was it?

This earthquake released about 30 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 350,000× the energy of this one
  3. Around the size people start to feel M 3.0 32× the energy of this one
  4. This earthquake M 2.0 about 30 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 41.6591, -80.3756. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Crawford County, PA 22 km (14 mi) W of here earthquakes near Crawford County
Ashtabula County, OH 41 km (26 mi) SE of here earthquakes near Ashtabula County
Mercer County, PA 41 km (26 mi) NNW of here earthquakes near Mercer County
Trumbull County, OH 51 km (32 mi) NE of here earthquakes near Trumbull County
Erie County, PA 56 km (35 mi) SSW of here earthquakes near Erie County
Venango County, PA 58 km (36 mi) WNW of here earthquakes near Venango County

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

Aftershocks so far

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

  1. 1.7 5 km ENE of Orangeville, Ohio
  2. 2.3 3 km S of Cooperstown, 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.