QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

2 km WNW of Deming, Washington

· 8.4 km deep · released about 32 lb of TNT

10 km30 km60 km120 km N Whatcom County 30 kmSkagit County 50 kmSan Juan County 72 kmIsland County 81 kmSnohomish County 94 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 2.0 (ml)
Depth
8.4 km below the surface
Felt
1 report · strongest reported intensity I
Nearest
Whatcom County, 30 km E
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 826 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage. 1 person has reported feeling it to USGS.

How big was it?

This earthquake released about 32 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 5.8 470,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 330,000× the energy of this one
  3. Around the size people start to feel M 3.0 30× the energy of this one
  4. This earthquake M 2.0 about 32 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 48.8352, -122.2518. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Whatcom County, WA 30 km (19 mi) W of here earthquakes near Whatcom County
Skagit County, WA 50 km (31 mi) NW of here earthquakes near Skagit County
San Juan County, WA 72 km (45 mi) ENE of here earthquakes near San Juan County
Island County, WA 81 km (51 mi) NNE of here earthquakes near Island County
Snohomish County, WA 94 km (58 mi) NNW of here earthquakes near Snohomish County
Jefferson County, WA 148 km (92 mi) NE of here earthquakes near Jefferson County

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

Aftershocks so far

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

  1. 1.8 8 km SSW of Chilliwack, Canada
  2. 2.0 7 km SW of Chilliwack, Canada
  3. 1.5 4 km WSW of Concrete, Washington
  4. 1.7 7 km SW of Chilliwack, Canada
  5. 1.6 4 km W of Mount Vernon, Washington
  6. 1.7 4 km W of Mount Vernon, Washington
  7. 1.6 8 km NNE of Sedro-Woolley, Washington
  8. 2.1 5 km WNW of Lynden, Washington
  9. 1.6 8 km SW of Chilliwack, Canada
  10. 1.5 7 km ENE of Abbotsford, Canada
  11. 1.8 2 km ESE of Mount Vernon, Washington
  12. 1.5 16 km SE of Glacier, Washington
  13. 2.4 2 km ESE of Mount Vernon, Washington
  14. 2.2 2 km SE of Mount Vernon, Washington
  15. 2.9 2 km ESE of Mount Vernon, Washington

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.