QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

Earthquake near Raymond, ME

USGS: 5 km NE of Raymond, Maine

38 km (24 mi) NNW of Portland, ME · 134 km (83 mi) NE of Manchester, NH

11:04 pm EDT, Jun 3, 2018 · · 6.1 km deep · released about 7.6 lb of TNT

10 km30 km60 km120 km N Cumberland County 15 kmAndroscoggin County 31 kmSagadahoc County 46 kmYork County 60 kmCarroll County 63 kmOxford County 67 kmLincoln County 73 kmKennebec County 75 kmStrafford County 87 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
11:04 pm EDT on 3 June 2018 ()
Where
5 km (3 mi) NE of Raymond, ME · earthquakes near Raymond
Magnitude
M 1.6 (ml)
Depth
6.1 km below the surface
Felt
no reports yet
Nearest
Cumberland County, 15 km SSE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2956 days ago

A magnitude 1.6 earthquake was recorded 5 km (3 mi) NE of Raymond, ME, at 11:04 pm EDT on 3 June 2018 (03:04 UTC). This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

Earthquakes near other towns within 30 km: North Windham, New Gloucester, Poland, Minot, Cumberland Center, Mechanic Falls.

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.

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 43.9320, -70.4178. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Cumberland County, ME 15 km (10 mi) SSE earthquakes near Cumberland County
Androscoggin County, ME 31 km (19 mi) NNE earthquakes near Androscoggin County
Sagadahoc County, ME 46 km (29 mi) E earthquakes near Sagadahoc County
York County, ME 60 km (37 mi) SSW earthquakes near York County
Carroll County, NH 63 km (39 mi) W earthquakes near Carroll County
Oxford County, ME 67 km (42 mi) NNW earthquakes near Oxford County

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

Aftershocks so far

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

  1. 1.6 5 km SSE of Monmouth, Maine
  2. 1.8 2 km SW of Gray, Maine
  3. 1.9 8 km ENE of Lake Arrowhead, Maine
  4. 1.7 6 km S of Livermore, Maine
  5. 1.8 6 km SSE of Turner, Maine
  6. 1.7 6 km SSW of Livermore, Maine
  7. 1.6 6 km ENE of Buckfield, Maine
  8. 1.9 3 km WSW of Dayton, Maine
  9. 1.5 6 km S of Monmouth, Maine
  10. 1.5 6 km SE of Newfield, Maine
  11. 2.5 6 km N of Turner, Maine
  12. 2.4 Maine
  13. 1.5 2 km ENE of Lewiston, Maine
  14. 2.1 8 km SE of South Portland, Maine
  15. 1.8 2 km SSE of West Paris, 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.