QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

Earthquake near Morristown, VT

No earthquake was likely felt in Morristown in the 24 hours to 12:17 am EST (05:17 UTC). The last one was M 3.7, 282 km (175 mi) NW, at 11:57 am EDT on 19 March 2025, estimated intensity II (weak) in town; 122 felt reports to USGS. Every earthquake near Morristown

This page: a magnitude 1.6 earthquake was recorded 20 km (12 mi) north-northeast of Morristown, VT, at 11:04 pm EST on 14 February 2021 (04:04 UTC), 5.0 km deep. 1 person has reported feeling it to USGS.

USGS: 10 km SSW of Lowell, Vermont

11:04 pm EST, Feb 14, 2021 · · 5.0 km deep · released about 7.6 lb of TNT

10 km30 km60 km120 km N Lamoille County 15 kmOrleans County 24 kmFranklin County 35 kmCaledonia County 42 kmWashington County 50 kmChittenden County 52 kmEssex County 62 kmGrand Isle County 63 kmOrange County 80 km
Distance rings around the epicentre, with the nearest towns at their true direction. Not a shaking map — see the USGS ShakeMap for that.
When
11:04 pm EST on 14 February 2021 ()
Where
20 km (12 mi) north-northeast of Morristown, VT · earthquakes near Morristown
Magnitude
M 1.6 (ml)
Depth
5.0 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Lamoille County, 15 km SW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 706 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 6 km (4 mi) from the epicentre. In Morristown, 20 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: Johnson, Morrisville, Montgomery, Hardwick.

How big was it?

This earthquake released about 7.6 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,400,000× the energy of this one
  3. Around the size people start to feel M 3.0 130× the energy of this one
  4. This earthquake M 1.6 about 7.6 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 44.7149, -72.5138. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Lamoille County, VT 15 km (9 mi) SW earthquakes near Lamoille County
Orleans County, VT 24 km (15 mi) ENE earthquakes near Orleans County
Franklin County, VT 35 km (22 mi) WNW earthquakes near Franklin County
Caledonia County, VT 42 km (26 mi) SE earthquakes near Caledonia County
Washington County, VT 50 km (31 mi) S earthquakes near Washington County
Chittenden County, VT 52 km (32 mi) WSW earthquakes near Chittenden County

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

Aftershocks so far

No further earthquakes have been recorded within 50 km since this one.

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.