QuakeIndex

Earthquake · reviewed by a seismologist

M 2.1mb_lg

Earthquake near New Shoreham, RI

No earthquake was likely felt in New Shoreham in the 24 hours to 1:09 am EST (06:09 UTC). The last one was M 3.8, 226 km (140 mi) NNE, at 10:22 am EST on 27 January 2025, estimated intensity II (weak) in town; 42,440 felt reports to USGS. Every earthquake near New Shoreham

This page: a magnitude 2.1 earthquake was recorded 18 km (11 mi) northeast of New Shoreham, RI, at 4:42 am EDT on 14 May 2022 (08:42 UTC), 5.0 km deep. 2 people have reported feeling it to USGS.

USGS: 18 km NE of New Shoreham, Rhode Island

48 km (30 mi) S of Warwick, RI · 123 km (76 mi) SSW of Boston, MA

4:42 am EDT, May 14, 2022 · · 5.0 km deep · released about 43 lb of TNT

10 km30 km60 km120 km N Washington County 25 kmNewport County 27 kmKent County 48 kmBristol County 49 kmDukes County 58 kmBristol County 58 kmSoutheastern Connecticut Planning Region 65 kmProvidence County 69 kmNortheastern Connecticut Planning Region 81 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
4:42 am EDT on 14 May 2022 ()
Where
18 km (11 mi) northeast of New Shoreham, RI · earthquakes near New Shoreham
Magnitude
M 2.1 (mb_lg)
Depth
5.0 km below the surface
Felt
2 reports · strongest reported intensity I
Nearest
Washington County, 25 km NW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1572 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 28 km (17 mi) from the epicentre. In New Shoreham, 18 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: Narragansett Pier, Narragansett, Wakefield-Peacedale, South Kingstown, Newport, Jamestown.

How big was it?

This earthquake released about 43 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.1 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 350,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 250,000× the energy of this one
  3. Around the size people start to feel M 3.0 22× the energy of this one
  4. This earthquake M 2.1 about 43 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 41.2699, -71.3791. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Washington County, RI 25 km (15 mi) NW earthquakes near Washington County
Newport County, RI 27 km (17 mi) NNE earthquakes near Newport County
Kent County, RI 48 km (30 mi) NNW earthquakes near Kent County
Bristol County, RI 49 km (31 mi) N earthquakes near Bristol County
Dukes County, MA 58 km (36 mi) ENE earthquakes near Dukes County
Bristol County, MA 58 km (36 mi) NNE earthquakes near Bristol County

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

Aftershocks so far

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

  1. 1.9 4 km ESE of Narragansett, Rhode Island
  2. 1.6 4 km S of Bristol, Rhode Island
  3. 2.0 18 km NE of New Shoreham, Rhode Island
  4. 2.2 18 km SSE of Narragansett Pier, Rhode Island

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.