QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7ml

Earthquake near Gold Bar, WA

Yes. A magnitude 1.7 earthquake was recorded 3 km (2 mi) E of Gold Bar, WA, at 3:34 pm PDT on 10 October 2026 (22:34 UTC), 10 km deep.

This was on 10 October 2026. The latest near Gold Bar: M 2.5 on 26 June 2026.

USGS: 0 km NE of May Creek, Washington

58 km (36 mi) ENE of Seattle, WA · 40 km (25 mi) ENE of Redmond, WA

3:34 pm PDT, Oct 10, 2026 · · 10 km deep · released about 12 lb of TNT

10 km30 km60 km120 km N Snohomish County 23 kmKing County 43 kmSkagit County 71 kmChelan County 77 kmKitsap County 78 kmIsland County 82 kmPierce County 97 kmKittitas County 110 kmWhatcom County 110 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
3:34 pm PDT on 10 October 2026 ()
Where
3 km (2 mi) E of Gold Bar, WA · earthquakes near Gold Bar
Magnitude
M 1.7 (ml)
Depth
10 km below the surface
Felt
no reports yet
Nearest
Snohomish County, 23 km NNW
Nearest mapped fault
Cherry Creek fault, 21 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 3 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 8 km (5 mi) from the epicentre. In Gold Bar, 3 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: Sultan, Woods Creek, Monroe, Monroe North, Lake Marcel-Stillwater, Duvall.

How big was it?

This earthquake released about 12 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,300,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 900,000× the energy of this one
  3. Around the size people start to feel M 3.0 80× the energy of this one
  4. This earthquake M 1.7 about 12 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 19,000 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 · 20 km WSW of this epicentre
  2. 5.2 9 km NE of Lake Marcel-Stillwater, Washington · 18 km SW of this epicentre
  3. 5.0 4 km ENE of Machias, Washington · 30 km WNW 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 47.8593, -121.6565. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Snohomish County, WA 23 km (14 mi) NNW earthquakes near Snohomish County
King County, WA 43 km (27 mi) SSW earthquakes near King County
Skagit County, WA 71 km (44 mi) N earthquakes near Skagit County
Chelan County, WA 77 km (48 mi) E earthquakes near Chelan County
Kitsap County, WA 78 km (49 mi) WSW earthquakes near Kitsap County
Island County, WA 82 km (51 mi) WNW earthquakes near Island County

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

Aftershocks so far

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

  1. 1.1 4 km NNE of Tanner, Washington
  2. 0.8 14 km SE of Verlot, Washington
  3. 0.9 3 km NNE of Lake Marcel-Stillwater, Washington
  4. 0.9 13 km SE of Verlot, 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.

Revisions

USGS refines a solution as more stations report. Every change we have seen is listed here.

What changedFromToWhen
review statusautomaticreviewed
location1 km ENE of May Creek, Washington0 km NE of May Creek, Washington
longitude-121.65-121.66
latitude47.8647.86
depth6.2410.04
magnitude1.751.73

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.