QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9ml

Earthquake near Bellingham, WA

No earthquake was likely felt in Bellingham in the 24 hours to 6:23 pm PST (02:23 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 1.9 earthquake was recorded 21 km (13 mi) east-southeast of Bellingham, WA, at 8:17 am PDT on 21 June 2019 (15:17 UTC), 17 km deep. 1 person has reported feeling it to USGS.

USGS: 2 km SSW of Acme, Washington

19 km (12 mi) ESE of Bellingham, WA · 120 km (74 mi) N of Seattle, WA

8:17 am PDT, Jun 21, 2019 · · 17 km deep · released about 18 lb of TNT

10 km30 km60 km120 km N Whatcom County 33 kmSkagit County 37 kmIsland County 68 kmSan Juan County 68 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
8:17 am PDT on 21 June 2019 ()
Where
21 km (13 mi) east-southeast of Bellingham, WA · earthquakes near Bellingham
Magnitude
M 1.9 (ml)
Depth
17 km below the surface
Felt
1 report · strongest reported intensity III
Nearest
Whatcom County, 33 km ENE
Nearest mapped fault
Boulder Creek-Canyon Creek fault, 25 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2697 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth it was probably too small to be felt, even directly above it. In Bellingham, 21 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.

Earthquakes near other towns within 30 km: Sudden Valley, Geneva, Sedro-Woolley, Burlington, Clear Lake, Marietta-Alderwood.

How big was it?

This earthquake released about 18 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 840,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 600,000× the energy of this one
  3. Around the size people start to feel M 3.0 53× the energy of this one
  4. This earthquake M 1.9 about 18 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 · 43 km W of this epicentre
  2. 5.0 6 km W of Conway, Washington · 43 km SSW of this epicentre
  3. 5.0 4 km ENE of Deming, Washington · 17 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 48.6937, -122.2203. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Whatcom County, WA 33 km (20 mi) ENE earthquakes near Whatcom County
Skagit County, WA 37 km (23 mi) SE earthquakes near Skagit County
Island County, WA 68 km (42 mi) SSW earthquakes near Island County
San Juan County, WA 68 km (42 mi) WSW earthquakes near San Juan 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

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

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