QuakeIndex

Earthquake · reviewed by a seismologist

M 1.5md

13 km NE of Coquitlam, Canada

Yes. A magnitude 1.5 earthquake was recorded 13 km NE of Coquitlam, Canada, at 1:10 pm PST on 18 February 2025 (21:10 UTC), 3.1 km deep.

· 3.1 km deep · released about 5.9 lb of TNT

10 km30 km60 km120 km N Whatcom County 82 kmSan Juan County 100 kmSkagit County 113 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 1.5 (md)
Depth
3.1 km below the surface
Felt
no reports yet
Nearest
Whatcom County, 82 km SE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 631 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 10 km (6 mi) from the epicentre. 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.

How big was it?

This earthquake released about 5.9 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,800,000× the energy of this one
  3. Around the size people start to feel M 3.0 160× the energy of this one
  4. This earthquake M 1.5 about 5.9 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 49.3582, -122.6403. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Whatcom County, WA 82 km (51 mi) SE earthquakes near Whatcom County
San Juan County, WA 100 km (62 mi) SSW earthquakes near San Juan County
Skagit County, WA 113 km (71 mi) SSE earthquakes near Skagit County

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

Aftershocks so far

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

  1. 1.6 9 km NE of Coquitlam, Canada
  2. 1.2 7 km NE of Abbotsford, Canada
  3. 1.4 10 km NE of Abbotsford, Canada
  4. 1.3 11 km E of Mission, Canada
  5. 1.4 12 km E of Mission, Canada
  6. 1.0 8 km NE of Abbotsford, Canada
  7. 1.1 11 km NE of Abbotsford, Canada
  8. 1.4 7 km ENE of Abbotsford, Canada
  9. 0.8 6 km ESE of Mission, Canada
  10. 1.1 13 km ENE of Mission, Canada
  11. 1.2 9 km ENE of Abbotsford, Canada
  12. 1.4 11 km NE of Abbotsford, Canada
  13. 1.0 9 km ENE of Mission, Canada
  14. 1.5 9 km ENE of Port Coquitlam, Canada
  15. 0.9 9 km ENE of Abbotsford, Canada

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.