QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7ml

11 km WSW of Oxbow, Maine

· 12 km deep · released about 11 lb of TNT

10 km30 km60 km120 km N Aroostook County 35 kmPiscataquis County 64 kmPenobscot County 110 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
Magnitude
M 1.7 (ml)
Depth
12 km below the surface
Felt
no reports yet
Nearest
Aroostook County, 35 km N
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 7 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 11 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,400,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,000,000× the energy of this one
  3. Around the size people start to feel M 3.0 89× the energy of this one
  4. This earthquake M 1.7 about 11 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 46.3954, -68.6407. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Aroostook County, ME 35 km (22 mi) S of here earthquakes near Aroostook County
Piscataquis County, ME 64 km (40 mi) NNE of here earthquakes near Piscataquis County
Penobscot County, ME 110 km (68 mi) N of here earthquakes near Penobscot County
Somerset County, ME 142 km (88 mi) NE of here earthquakes near Somerset 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.