QuakeIndex

Earthquake · reviewed by a seismologist

M 1.8ml

Earthquake near Brewerton, NY

No earthquake was likely felt in Brewerton in the 24 hours to 9:11 pm EST (02:11 UTC). The last one was M 2.8, 61 km (38 mi) NNW, at 9:08 am EDT on 21 March 2026, estimated intensity II (weak) in town; 10 felt reports to USGS. Every earthquake near Brewerton

This page: a magnitude 1.8 earthquake was recorded 3 km (2 mi) southeast of Brewerton, NY, at 9:05 pm EST on 20 January 2024 (02:05 UTC), 7.3 km deep.

USGS: 3 km SE of Brewerton, New York

20 km (12 mi) N of Syracuse, NY

9:05 pm EST, Jan 20, 2024 · · 7.3 km deep · released about 15 lb of TNT

10 km30 km60 km120 km N Onondaga County 25 kmOswego County 28 kmCayuga County 44 kmMadison County 50 kmOneida County 55 kmCortland County 70 kmSeneca County 76 kmWayne County 76 kmLewis County 83 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
9:05 pm EST on 20 January 2024 ()
Where
3 km (2 mi) southeast of Brewerton, NY · earthquakes near Brewerton
New York today
every earthquake in New York in the last 24 hours
Magnitude
M 1.8 (ml)
Depth
7.3 km below the surface
Felt
no reports yet
Nearest
Onondaga County, 25 km SSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 957 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 15 km (9 mi) from the epicentre. In Brewerton, 3 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: Cicero, Clay, Central Square, North Syracuse, Constantia, Bridgeport.

How big was it?

This earthquake released about 15 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 710,000× the energy of this one
  3. Around the size people start to feel M 3.0 63× the energy of this one
  4. This earthquake M 1.8 about 15 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 43.2194, -76.1141. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Onondaga County, NY 25 km (15 mi) SSW earthquakes near Onondaga County
Oswego County, NY 28 km (17 mi) NNW earthquakes near Oswego County
Cayuga County, NY 44 km (27 mi) WSW earthquakes near Cayuga County
Madison County, NY 50 km (31 mi) SE earthquakes near Madison County
Oneida County, NY 55 km (34 mi) E earthquakes near Oneida County
Cortland County, NY 70 km (43 mi) S earthquakes near Cortland County

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

Aftershocks so far

1 earthquake has been recorded within 50 km since this one.

  1. 1.6 5 km NW of Peru, 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.