QuakeIndex

Earthquake · reviewed by a seismologist

M 1.8ml

Earthquake near Acushnet, MA

No earthquake was likely felt in Acushnet in the 24 hours to 10:05 pm EST (03:05 UTC). The last one was M 1.8, 3 km (2 mi) ESE, at 9:11 pm EST on 7 January 2026, estimated intensity II (weak) in town; 12 felt reports to USGS. Every earthquake near Acushnet

This page: a magnitude 1.8 earthquake was recorded 3 km (2 mi) east-southeast of Acushnet, MA, at 9:11 pm EST on 7 January 2026 (02:11 UTC), 9.5 km deep. 12 people have reported feeling it to USGS.

USGS: 3 km ESE of Acushnet, Massachusetts

6 km (4 mi) ENE of New Bedford, MA

9:11 pm EST, Jan 7, 2026 · · 9.5 km deep · released about 15 lb of TNT

10 km30 km60 km120 km N Bristol County 20 kmBristol County 35 kmDukes County 35 kmPlymouth County 37 kmNewport County 39 kmBarnstable County 59 kmKent County 59 kmNorfolk County 61 kmProvidence County 63 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
9:11 pm EST on 7 January 2026 ()
Where
3 km (2 mi) east-southeast of Acushnet, MA · earthquakes near Acushnet
Massachusetts today
every earthquake in Massachusetts in the last 24 hours
Magnitude
M 1.8 (ml)
Depth
9.5 km below the surface
Felt
12 reports · strongest reported intensity II
Nearest
Bristol County, 20 km WNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 217 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 14 km (9 mi) from the epicentre. In Acushnet, 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: Acushnet Center, Mattapoisett, Fairhaven, Mattapoisett Center, New Bedford, Rochester.

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 41.6716, -70.8690. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Bristol County, MA 20 km (13 mi) WNW earthquakes near Bristol County
Bristol County, RI 35 km (22 mi) W earthquakes near Bristol County
Dukes County, MA 35 km (22 mi) SSE earthquakes near Dukes County
Plymouth County, MA 37 km (23 mi) NNE earthquakes near Plymouth County
Newport County, RI 39 km (24 mi) WSW earthquakes near Newport County
Barnstable County, MA 59 km (36 mi) E earthquakes near Barnstable 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.