QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

Earthquake near Massena, NY

No earthquake was likely felt in Massena in the 24 hours to 5:04 pm EDT (21:04 UTC). The last one was M 2.0, 24 km (15 mi) S, at 2:55 pm EDT on 28 September 2026, estimated intensity II (weak) in town; 3 felt reports to USGS. Every earthquake near Massena

This page: a magnitude 1.6 earthquake was recorded 11 km (7 mi) east-southeast of Massena, NY, at 11:47 am EDT on 11 October 2026 (15:47 UTC), 8.3 km deep.

USGS: 9 km N of Brasher Falls, New York

11:47 am EDT, Oct 11, 2026 · · 8.3 km deep · released about 7.6 lb of TNT

10 km30 km60 km120 km N Franklin County 49 kmSt. Lawrence County 51 kmClinton County 85 kmGrand Isle County 116 kmEssex County 117 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
11:47 am EDT on 11 October 2026 ()
Where
11 km (7 mi) east-southeast of Massena, NY · earthquakes near Massena
New York today
every earthquake in New York in the last 24 hours
Magnitude
M 1.6 (ml)
Depth
8.3 km below the surface
Felt
no reports yet
Nearest
Franklin County, 49 km SE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 7 days ago

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

At this magnitude and depth it was probably too small to be felt, even directly above it. In Massena, 11 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: Norfolk, Fort Covington Hamlet, Norwood.

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 lists 2 earthquakes of M5 or more within 50 km:

  1. 5.7 The 1944 Massena, New York Earthquake · 6 km NNE of this epicentre
  2. 5.1 Near Cornwall, Ontario, Canada · 22 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 44.8917, -74.7633. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Franklin County, NY 49 km (30 mi) SE earthquakes near Franklin County
St. Lawrence County, NY 51 km (32 mi) SSW earthquakes near St. Lawrence County
Clinton County, NY 85 km (53 mi) E earthquakes near Clinton County
Grand Isle County, VT 116 km (72 mi) E earthquakes near Grand Isle County
Essex County, NY 117 km (73 mi) SE earthquakes near Essex County
Jefferson County, NY 143 km (89 mi) SW earthquakes near Jefferson 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.