QuakeIndex

Earthquake · reviewed by a seismologist

M 3.4ml

Earthquake near Freeland, WA

No earthquake was likely felt in Freeland in the 24 hours to 6:36 am PST (14:36 UTC). The last one was M 4.2, 69 km (43 mi) SSW, at 2:05 pm PDT on 29 September 2026, estimated intensity II (weak) in town; 9,329 felt reports to USGS. Every earthquake near Freeland

This page: a magnitude 3.4 earthquake was recorded 7 km (4 mi) southeast of Freeland, WA, at 10:56 am PDT on 11 May 2017 (17:56 UTC), 24 km deep. 594 people have reported feeling it to USGS.

USGS: 6 km SE of Freeland, Washington

39 km (24 mi) NNW of Seattle, WA · 21 km (13 mi) W of Everett, WA

10:56 am PDT, May 11, 2017 · · 24 km deep · released about 2.1 tons of TNT

10 km30 km60 km120 km N Island County 27 kmKitsap County 38 kmSnohomish County 53 kmKing County 71 kmSkagit County 76 kmSan Juan County 77 kmJefferson County 81 kmMason County 86 kmPierce County 104 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
10:56 am PDT on 11 May 2017 ()
Where
7 km (4 mi) southeast of Freeland, WA · earthquakes near Freeland
Magnitude
M 3.4 (ml)
Depth
24 km below the surface
Felt
594 reports · strongest reported intensity IV
Measured shaking
intensity III (ShakeMap)
Nearest
Island County, 27 km NW
Nearest mapped fault
Southern Whidbey Island fault, 2 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 3391 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 54 km (34 mi) from the epicentre. In Freeland, 7 km away, the estimate is intensity III (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.

Likely felt in: Edmonds 18 km, intensity II · Lynnwood 19 km, intensity II · Everett 20 km, intensity II · Marysville 24 km, intensity II · Camano 24 km, intensity II · Shoreline 25 km, intensity II · North Creek 27 km, intensity II · Port Townsend 28 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 2.1 tons of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.4 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 80,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 3,600× the energy of this one
  3. Magna, Utah 2020 M 5.7 2,500× the energy of this one
  4. This earthquake M 3.4 about 2.1 tons of TNT
  5. Around the size people start to feel M 3.0 this one released 4.4× more

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 4 earthquakes of M5 or more within 50 km:

  1. 5.4 8 km NNE of Lake Marcel-Stillwater, Washington · 49 km ESE of this epicentre
  2. 5.3 Eastern Olympic Peninsula, Washington · 44 km WSW of this epicentre
  3. 5.0 4 km ENE of Machias, Washington · 35 km E of this epicentre
  4. 5.0 6 km W of Conway, Washington · 41 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 47.9617, -122.4663. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Island County, WA 27 km (17 mi) NW earthquakes near Island County
Kitsap County, WA 38 km (24 mi) SSW earthquakes near Kitsap County
Snohomish County, WA 53 km (33 mi) ENE earthquakes near Snohomish County
King County, WA 71 km (44 mi) SE earthquakes near King County
Skagit County, WA 76 km (47 mi) NE earthquakes near Skagit County
San Juan County, WA 77 km (48 mi) NW earthquakes near San Juan County

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

Aftershocks so far

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

  1. 1.5 1 km NE of Enetai, Washington
  2. 1.8 4 km WSW of Inglewood-Finn Hill, Washington
  3. 1.5 2 km ENE of Union Hill-Novelty Hill, Washington
  4. 1.6 1 km NE of Yarrow Point, Washington
  5. 2.0 5 km WSW of Chico, Washington
  6. 1.7 3 km E of Granite Falls, Washington
  7. 1.8 8 km NE of Bainbridge Island, Washington
  8. 1.7 3 km SW of Port Ludlow, Washington
  9. 2.0 3 km E of Granite Falls, Washington
  10. 2.7 6 km S of Coupeville, Washington
  11. 1.6 2 km SE of Maltby, Washington
  12. 2.5 2 km ESE of Enetai, Washington
  13. 2.0 1 km NE of Enetai, Washington
  14. 1.9 2 km ENE of Enetai, Washington
  15. 1.7 2 km ESE of Conway, 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.