QuakeIndex

Earthquake · reviewed by a seismologist

M 3.1mb_lg

9 km SE of Bedford, Canada

Yes. A magnitude 3.1 earthquake was recorded 9 km SE of Bedford, Canada, at 11:03 am EDT on 6 May 2020 (15:03 UTC), 14 km deep. 307 people have reported feeling it to USGS.

· 14 km deep · released about 1,300 lb of TNT

10 km30 km60 km120 km N Franklin County 22 kmGrand Isle County 43 kmLamoille County 54 kmOrleans County 57 kmChittenden County 68 kmClinton County 72 kmWashington County 90 kmCaledonia County 90 kmEssex County 99 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 3.1 (mb_lg)
Depth
14 km below the surface
Felt
307 reports · strongest reported intensity IV
Nearest
Franklin County, 22 km S
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2296 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 127 km (79 mi) from the epicentre. 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: Enosburg Falls, Richford, Swanton, Montgomery.

How big was it?

This earthquake released about 1,300 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.1 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 250,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 11,000× the energy of this one
  3. Magna, Utah 2020 M 5.7 7,900× the energy of this one
  4. This earthquake M 3.1 about 1,300 lb of TNT
  5. Around the size people start to feel M 3.0 this one released 1.4× more

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 45.0596, -72.8946. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Franklin County, VT 22 km (14 mi) S earthquakes near Franklin County
Grand Isle County, VT 43 km (27 mi) SW earthquakes near Grand Isle County
Lamoille County, VT 54 km (34 mi) SSE earthquakes near Lamoille County
Orleans County, VT 57 km (35 mi) ESE earthquakes near Orleans County
Chittenden County, VT 68 km (42 mi) SSW earthquakes near Chittenden County
Clinton County, NY 72 km (45 mi) WSW earthquakes near Clinton County

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

Aftershocks so far

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

  1. 2.1 5 km SE of Granby, Canada
  2. 2.0 13 km SW of Farnham, Canada
  3. 1.6 10 km SSW of Lowell, Vermont

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.