QuakeIndex

Earthquake · reviewed by a seismologist

M 2.2ml

Earthquake near Shelton, WA

No earthquake was likely felt in Shelton in the 24 hours to 9:12 pm PST (05:12 UTC). The last one was M 4.2, 35 km (22 mi) NE, at 2:05 pm PDT on 29 September 2026, estimated intensity III (weak) in town; 9,329 felt reports to USGS. Every earthquake near Shelton

This page: a magnitude 2.2 earthquake was recorded 17 km (10 mi) north-northwest of Shelton, WA, at 1:01 pm PST on 4 November 2026 (21:01 UTC), 46 km deep.

USGS: 3 km NW of Skokomish, Washington

69 km (43 mi) WSW of Seattle, WA · 41 km (26 mi) NNW of Olympia, WA

1:01 pm PST, Nov 4, 2026 · · 46 km deep · released about 58 lb of TNT

10 km30 km60 km120 km N Mason County 1 kmKitsap County 51 kmThurston County 54 kmGrays Harbor County 56 kmJefferson County 56 kmPierce County 85 kmIsland County 97 kmClallam County 99 kmPacific County 100 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
1:01 pm PST on 4 November 2026 ()
Where
17 km (10 mi) north-northwest of Shelton, WA · earthquakes near Shelton
Magnitude
M 2.2 (ml)
Depth
46 km below the surface
Felt
no reports yet
Nearest
Mason County, 1 km SE
Nearest mapped fault
Olympia structure, 8 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 6 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 Shelton, 17 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: Allyn, Belfair.

How big was it?

This earthquake released about 58 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.2 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 260,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 180,000× the energy of this one
  3. Around the size people start to feel M 3.0 16× the energy of this one
  4. This earthquake M 2.2 about 58 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 4.2 on 2026-09-29 — about 870 times the energy of this one.

Before 2016, the USGS record lists 6 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.8 The 2001 Nisqually, Washington Earthquake · 41 km ESE of this epicentre
  2. 6.1 Puget Sound region, Washington · 33 km E of this epicentre
  3. 5.8 Puget Sound area, Washington · 23 km ESE of this epicentre
  4. 5.8 8 km N of Satsop, Washington · 38 km SW of this epicentre
  5. 5.1 Olympic Peninsula, Washington · 24 km SW 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 47.3558, -123.1820. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Mason County, WA 1 km (1 mi) SE earthquakes near Mason County
Kitsap County, WA 51 km (32 mi) NE earthquakes near Kitsap County
Thurston County, WA 54 km (33 mi) SSE earthquakes near Thurston County
Grays Harbor County, WA 56 km (35 mi) WSW earthquakes near Grays Harbor County
Jefferson County, WA 56 km (35 mi) NNW earthquakes near Jefferson County
Pierce County, WA 85 km (53 mi) ESE earthquakes near Pierce County

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

Aftershocks so far

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

  1. 1.2 11 km S of Shelton, Washington
  2. 0.5 6 km WNW of Gorst, Washington
  3. -0.3 10 km NW of Belfair, Washington
  4. 1.3 4 km WSW of Erlands Point-Kitsap Lake, Washington
  5. 1.6 5 km NE of McCleary, Washington
  6. 0.9 0 km WNW of Rocky Point, Washington
  7. 1.4 15 km WSW of Tumwater, 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.