QuakeIndex

Earthquake · reviewed by a seismologist

M 2.9ml

Earthquake near Bellingham, WA

No earthquake was likely felt in Bellingham in the 24 hours to 9:03 pm PST (05:03 UTC). The last one was M 3.8, 53 km (33 mi) S, at 11:35 pm PDT on 1 July 2026, estimated intensity II (weak) in town; 2,030 felt reports to USGS. Every earthquake near Bellingham

This page: a magnitude 2.9 earthquake was recorded 20 km (12 mi) east-southeast of Bellingham, WA, at 12:38 am PDT on 21 June 2019 (07:38 UTC), 13 km deep. 46 people have reported feeling it to USGS.

USGS: 3 km SW of Acme, Washington

18 km (11 mi) ESE of Bellingham, WA · 119 km (74 mi) N of Seattle, WA

12:38 am PDT, Jun 21, 2019 · · 13 km deep · released about 610 lb of TNT

10 km30 km60 km120 km N Whatcom County 34 kmSkagit County 38 kmSan Juan County 67 kmIsland County 67 kmSnohomish County 79 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
12:38 am PDT on 21 June 2019 ()
Where
20 km (12 mi) east-southeast of Bellingham, WA · earthquakes near Bellingham
Magnitude
M 2.9 (ml)
Depth
13 km below the surface
Felt
46 reports · strongest reported intensity III
Nearest
Whatcom County, 34 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2463 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 27 km (17 mi) from the epicentre. In Bellingham, 20 km away, the estimate is intensity II (weak). 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.

Likely felt in: Bellingham 20 km, intensity II · Sedro-Woolley 21 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 610 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 25,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 18,000× the energy of this one
  3. Around the size people start to feel M 3.0 1.6× the energy of this one
  4. This earthquake M 2.9 about 610 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 lists 3 earthquakes of M5 or more within 50 km:

  1. 6.0 San Juan Islands, Washington · 41 km W of this epicentre
  2. 5.0 6 km W of Conway, Washington · 42 km SSW of this epicentre
  3. 5.0 4 km ENE of Deming, Washington · 18 km NNE of this epicentre

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 48.6905, -122.2380. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Whatcom County, WA 34 km (21 mi) ENE earthquakes near Whatcom County
Skagit County, WA 38 km (24 mi) SE earthquakes near Skagit County
San Juan County, WA 67 km (42 mi) WSW earthquakes near San Juan County
Island County, WA 67 km (42 mi) SSW earthquakes near Island County
Snohomish County, WA 79 km (49 mi) SSE earthquakes near Snohomish County
Kitsap County, WA 121 km (75 mi) SSW earthquakes near Kitsap County

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

Aftershocks so far

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

  1. 2.0 8 km NNE of Hamilton, Washington
  2. 2.8 9 km NNE of Hamilton, Washington
  3. 1.9 8 km NNE of Hamilton, Washington
  4. 1.8 9 km NNE of Hamilton, Washington
  5. 1.5 5 km WSW of Acme, Washington
  6. 2.0 3 km WSW of Kendall, Washington
  7. 1.6 0 km S of Big Lake, Washington
  8. 1.7 3 km WSW of Lake Cavanaugh, Washington
  9. 2.0 6 km SE of Bay View, Washington
  10. 2.1 6 km SSE of Maple Falls, Washington
  11. 2.2 5 km NE of Oak Harbor, Washington
  12. 2.1 5 km SW of Everson, Washington
  13. 1.5 8 km ESE of Abbotsford, Canada
  14. 1.6 3 km NW of Glacier, Washington
  15. 1.7 5 km NNE of Anacortes, 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.