QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5mb_lg

Earthquake near Fort Covington Hamlet, NY

No earthquake was likely felt in Fort Covington Hamlet in the 24 hours to 3:44 am EST (08:44 UTC). The last one was M 4.0, 171 km (106 mi) WNW, at 12:36 pm EDT on 14 April 2026, estimated intensity III (weak) in town; 215 felt reports to USGS. Every earthquake near Fort Covington Hamlet

This page: a magnitude 2.5 earthquake was recorded 6 km (4 mi) south-southeast of Fort Covington Hamlet, NY, at 12:57 am EST on 1 January 2025 (05:57 UTC), 6.2 km deep. 15 people have reported feeling it to USGS.

USGS: 6 km SSE of Fort Covington Hamlet, New York

12:57 am EST, Jan 1, 2025 · · 6.2 km deep · released about 170 lb of TNT

10 km30 km60 km120 km N Franklin County 39 kmClinton County 64 kmSt. Lawrence County 67 kmGrand Isle County 94 kmEssex County 106 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
12:57 am EST on 1 January 2025 ()
Where
6 km (4 mi) south-southeast of Fort Covington Hamlet, NY · earthquakes near Fort Covington Hamlet
New York today
every earthquake in New York in the last 24 hours
Magnitude
M 2.5 (mb_lg)
Depth
6.2 km below the surface
Felt
15 reports · strongest reported intensity IV
Nearest
Franklin County, 39 km SSE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 604 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 46 km (29 mi) from the epicentre. In Fort Covington Hamlet, 6 km away, the estimate is intensity III (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: Malone.

How big was it?

This earthquake released about 170 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 89,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 63,000× the energy of this one
  3. Around the size people start to feel M 3.0 5.6× the energy of this one
  4. This earthquake M 2.5 about 170 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 lists 2 earthquakes of M5 or more within 50 km:

  1. 5.7 The 1944 Massena, New York Earthquake · 21 km W of this epicentre
  2. 5.1 Near Cornwall, Ontario, Canada · 42 km WNW of this epicentre

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 44.9207, -74.4804. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Franklin County, NY 39 km (24 mi) SSE earthquakes near Franklin County
Clinton County, NY 64 km (40 mi) ESE earthquakes near Clinton County
St. Lawrence County, NY 67 km (42 mi) SW earthquakes near St. Lawrence County
Grand Isle County, VT 94 km (58 mi) E earthquakes near Grand Isle County
Essex County, NY 106 km (66 mi) SSE earthquakes near Essex County
Chittenden County, VT 123 km (76 mi) ESE earthquakes near Chittenden County

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

Aftershocks so far

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

  1. 1.6 9 km N of Brasher Falls, New York
  2. 2.0 7 km NE of Potsdam, New York
  3. 1.6 5 km S of Fort Covington Hamlet, New York
  4. 1.6 6 km ESE of Fort Covington Hamlet, New York
  5. 1.6 1 km S of Massena, New York
  6. 2.2 8 km W of Saint Regis Falls, New York

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.