QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

23 km WNW of Rangeley, Maine

· 12 km deep · released about 7.6 lb of TNT

10 km30 km60 km120 km N Franklin County 40 kmCoos County 56 kmOxford County 66 kmEssex County 76 kmSomerset County 88 kmOrleans County 109 kmAndroscoggin County 115 kmKennebec County 116 kmCaledonia County 117 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
Magnitude
M 1.6 (ml)
Depth
12 km below the surface
Felt
no reports yet
Nearest
Franklin County, 40 km ESE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3057 days ago

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

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.

Where

Epicentre 45.0728, -70.9056. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Franklin County, ME 40 km (25 mi) WNW of here earthquakes near Franklin County
Coos County, NH 56 km (35 mi) NNE of here earthquakes near Coos County
Oxford County, ME 66 km (41 mi) NNW of here earthquakes near Oxford County
Essex County, VT 76 km (47 mi) ENE of here earthquakes near Essex County
Somerset County, ME 88 km (55 mi) WSW of here earthquakes near Somerset County
Orleans County, VT 109 km (68 mi) ENE of here earthquakes near Orleans County

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

Aftershocks so far

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

  1. 1.9 7 km ESE of Eustis, Maine
  2. 2.1 6 km N of Upton, Maine
  3. 1.7 5 km NNW of Dallas, Maine
  4. 2.0 7 km WNW of Andover, Maine
  5. 1.5 33 km SSW of Lac-Mégantic, Canada
  6. 2.2 21 km WNW of Eustis, Maine
  7. 1.6 6 km ESE of Dallas, Maine
  8. 2.3 22 km NW of Rangeley, 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.