QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

Earthquake near Duvall, WA

Yes: an earthquake was likely felt in Duvall in the last 24 hours. M 2.0, 11 km (7 mi) SE of Duvall, at 8:48 am PST on 11 November 2026 (16:48 UTC); the estimated shaking in Duvall was intensity II (weak). Every earthquake near Duvall

This page: a magnitude 1.6 earthquake was recorded 4 km (3 mi) east of Duvall, WA, at 2:05 pm PST on 28 January 2024 (22:05 UTC), 21 km deep.

USGS: 4 km E of Duvall, Washington

34 km (21 mi) ENE of Seattle, WA · 16 km (10 mi) ENE of Redmond, WA

2:05 pm PST, Jan 28, 2024 · · 21 km deep · released about 8.1 lb of TNT

10 km30 km60 km120 km N King County 28 kmSnohomish County 37 kmKitsap County 55 kmIsland County 73 kmPierce County 78 kmSkagit County 84 kmChelan County 99 kmMason County 103 kmThurston County 112 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
2:05 pm PST on 28 January 2024 ()
Where
4 km (3 mi) east of Duvall, WA · earthquakes near Duvall
Magnitude
M 1.6 (ml)
Depth
21 km below the surface
Felt
no reports yet
Nearest
King County, 28 km SSE
Nearest mapped fault
Southern Whidbey Island fault, under 1 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 1018 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 Duvall, 4 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: Lake Marcel-Stillwater, Union Hill-Novelty Hill, Carnation, Cottage Lake, Ames Lake, Monroe.

How big was it?

This earthquake released about 8.1 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 1,900,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,300,000× the energy of this one
  3. Around the size people start to feel M 3.0 120× the energy of this one
  4. This earthquake M 1.6 about 8.1 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

The largest earthquake within 50 km since 2016 was M 4.6 on 2019-07-12 — about 28,000 times the energy of this one.

Before 2016, the USGS record lists 3 earthquakes of M5 or more within 50 km:

  1. 5.4 8 km NNE of Lake Marcel-Stillwater, Washington · 5 km NE of this epicentre
  2. 5.2 9 km NE of Lake Marcel-Stillwater, Washington · 7 km E of this epicentre
  3. 5.0 4 km ENE of Machias, Washington · 30 km N 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 47.7380, -121.9267. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
King County, WA 28 km (18 mi) SSE earthquakes near King County
Snohomish County, WA 37 km (23 mi) NNE earthquakes near Snohomish County
Kitsap County, WA 55 km (34 mi) W earthquakes near Kitsap County
Island County, WA 73 km (45 mi) NW earthquakes near Island County
Pierce County, WA 78 km (49 mi) SSW earthquakes near Pierce County
Skagit County, WA 84 km (52 mi) N earthquakes near Skagit County

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

Aftershocks so far

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

  1. 2.4 5 km ENE of Tanner, Washington
  2. 1.7 2 km E of Granite Falls, Washington
  3. 1.6 1 km SW of Burien, Washington
  4. 1.6 3 km SSE of Issaquah, Washington
  5. 1.7 2 km N of White Center, Washington
  6. 1.6 3 km SSE of Issaquah, Washington
  7. 2.1 3 km SSE of Issaquah, Washington
  8. 1.6 3 km SSE of Issaquah, Washington
  9. 1.8 5 km NE of Kingston, Washington
  10. 1.7 6 km NNE of Lake Marcel-Stillwater, Washington
  11. 1.5 3 km SSE of Issaquah, Washington
  12. 2.6 7 km NE of Fall City, Washington
  13. 1.5 2 km W of Woods Creek, Washington
  14. 1.6 2 km W of Kirkland, Washington
  15. 1.5 1 km ESE of Three Lakes, 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.