QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

Earthquake near Gold Bar, WA

No earthquake was likely felt in Gold Bar in the 24 hours to 7:48 am PST (15:48 UTC). The last one was M 1.7, 3 km (2 mi) E, at 3:34 pm PDT on 10 October 2026, estimated intensity II (weak) in town. Every earthquake near Gold Bar

This page: a magnitude 1.6 earthquake was recorded 12 km (7 mi) south-southwest of Gold Bar, WA, at 9:30 am PDT on 16 May 2022 (16:30 UTC), 13 km deep.

USGS: 11 km SSW of Gold Bar, Washington

49 km (30 mi) ENE of Seattle, WA · 29 km (18 mi) NE of Sammamish, WA

9:30 am PDT, May 16, 2022 · · 13 km deep · released about 7.3 lb of TNT

10 km30 km60 km120 km N King County 30 kmSnohomish County 34 kmKitsap County 70 kmSkagit County 83 kmIsland County 83 kmChelan County 84 kmPierce County 84 kmKittitas County 106 kmMason County 117 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
9:30 am PDT on 16 May 2022 ()
Where
12 km (7 mi) south-southwest of Gold Bar, WA · earthquakes near Gold Bar
Magnitude
M 1.6 (ml)
Depth
13 km below the surface
Felt
no reports yet
Nearest
King County, 30 km SSW
Nearest mapped fault
Cherry Creek fault, 12 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 1642 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 Gold Bar, 12 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, Lake Marcel-Stillwater, Carnation, Woods Creek, Duvall, Monroe.

How big was it?

This earthquake released about 7.3 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 2,100,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,500,000× the energy of this one
  3. Around the size people start to feel M 3.0 130× the energy of this one
  4. This earthquake M 1.6 about 7.3 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 31,000 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 · 11 km W of this epicentre
  2. 5.2 9 km NE of Lake Marcel-Stillwater, Washington · 8 km W of this epicentre
  3. 5.0 4 km ENE of Machias, Washington · 34 km NW 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 47.7533, -121.7278. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
King County, WA 30 km (19 mi) SSW earthquakes near King County
Snohomish County, WA 34 km (21 mi) N earthquakes near Snohomish County
Kitsap County, WA 70 km (44 mi) W earthquakes near Kitsap County
Skagit County, WA 83 km (51 mi) N earthquakes near Skagit County
Island County, WA 83 km (52 mi) WNW earthquakes near Island County
Chelan County, WA 84 km (52 mi) E earthquakes near Chelan 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. 1.6 2 km E of Granite Falls, Washington
  2. 1.9 10 km S of Sultan, Washington
  3. 2.5 9 km NNE of Snoqualmie, Washington
  4. 1.6 2 km SSE of Ames Lake, Washington
  5. 1.7 7 km NE of Fall City, Washington
  6. 1.6 2 km E of Granite Falls, Washington
  7. 1.7 11 km E of Tanner, Washington
  8. 2.8 8 km ENE of Fall City, Washington
  9. 2.1 9 km NNE of Snoqualmie, Washington
  10. 2.0 8 km ENE of Fall City, Washington
  11. 1.6 8 km ENE of Fall City, Washington
  12. 3.9 9 km NNE of Snoqualmie, Washington
  13. 1.6 7 km NE of Fall City, Washington
  14. 1.6 2 km E of Granite Falls, Washington
  15. 1.9 14 km S of May Creek, 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.