QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

Earthquake near North Bath, ME

No earthquake was likely felt in North Bath in the 24 hours to 9:55 pm EST (02:55 UTC). The last one was M 3.8, 114 km (71 mi) SSW, at 10:22 am EST on 27 January 2025, estimated intensity III (weak) in town; 42,440 felt reports to USGS. Every earthquake near North Bath

This page: a magnitude 2.0 earthquake was recorded 43 km (27 mi) east-southeast of North Bath, ME, at 3:13 am EDT on 19 October 2025 (07:13 UTC), 11 km deep. 1 person has reported feeling it to USGS.

USGS: 3 km N of Monhegan, Maine

3:13 am EDT, Oct 19, 2025 · · 11 km deep · released about 30 lb of TNT

10 km30 km60 km120 km N Lincoln County 28 kmKnox County 35 kmSagadahoc County 45 kmWaldo County 77 kmKennebec County 78 kmCumberland County 82 kmAndroscoggin County 83 kmHancock County 114 kmYork County 116 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
3:13 am EDT on 19 October 2025 ()
Where
43 km (27 mi) east-southeast of North Bath, ME · earthquakes near North Bath
Magnitude
M 2.0 (ml)
Depth
11 km below the surface
Felt
1 report · strongest reported intensity I
Nearest
Lincoln County, 28 km NW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 307 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 22 km (14 mi) from the epicentre. In North Bath, 43 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: Friendship, Bristol, Cushing, Boothbay Harbor, Saint George, Boothbay.

How big was it?

This earthquake released about 30 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 350,000× the energy of this one
  3. Around the size people start to feel M 3.0 32× the energy of this one
  4. This earthquake M 2.0 about 30 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 43.7933, -69.3141. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Lincoln County, ME 28 km (17 mi) NW earthquakes near Lincoln County
Knox County, ME 35 km (22 mi) NE earthquakes near Knox County
Sagadahoc County, ME 45 km (28 mi) WNW earthquakes near Sagadahoc County
Waldo County, ME 77 km (48 mi) NNE earthquakes near Waldo County
Kennebec County, ME 78 km (49 mi) NNW earthquakes near Kennebec County
Cumberland County, ME 82 km (51 mi) W earthquakes near Cumberland 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. 1.8 9 km ESE of South Bristol, Maine

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.