QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

Earthquake near Lafayette, OR

No earthquake was likely felt in Lafayette in the 24 hours to 10:39 am PST (18:39 UTC). The last one was M 2.0, 14 km (9 mi) W, at 1:34 pm PDT on 12 June 2026, estimated intensity II (weak) in town. Every earthquake near Lafayette

This page: a magnitude 1.6 earthquake was recorded 4 km (2 mi) west-northwest of Lafayette, OR, at 3:27 pm PST on 5 March 2024 (23:27 UTC), 22 km deep. 1 person has reported feeling it to USGS.

USGS: 3 km WNW of Lafayette, Oregon

50 km (31 mi) SW of Portland, OR · 34 km (21 mi) WSW of Tigard, OR

3:27 pm PST, Mar 5, 2024 · · 22 km deep · released about 8.7 lb of TNT

10 km30 km60 km120 km N Yamhill County 13 kmWashington County 33 kmPolk County 44 kmTillamook County 52 kmMarion County 60 kmMultnomah County 66 kmClackamas County 76 kmColumbia County 76 kmClark County 77 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
3:27 pm PST on 5 March 2024 ()
Where
4 km (2 mi) west-northwest of Lafayette, OR · earthquakes near Lafayette
Magnitude
M 1.6 (ml)
Depth
22 km below the surface
Felt
1 report
Nearest
Yamhill County, 13 km W
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 982 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 Lafayette, 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: Carlton, McMinnville, Dayton, Yamhill, Dundee, Newberg.

How big was it?

This earthquake released about 8.7 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 1,700,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,200,000× the energy of this one
  3. Around the size people start to feel M 3.0 110× the energy of this one
  4. This earthquake M 1.6 about 8.7 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

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record lists 2 earthquakes of M5 or more within 50 km:

  1. 5.6 4 km E of Scotts Mills, Oregon · 50 km ESE of this epicentre
  2. 5.0 3 km SW of Portland, Oregon · 45 km NE 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 45.2583, -123.1552. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Yamhill County, OR 13 km (8 mi) W earthquakes near Yamhill County
Washington County, OR 33 km (21 mi) N earthquakes near Washington County
Polk County, OR 44 km (27 mi) SSW earthquakes near Polk County
Tillamook County, OR 52 km (32 mi) WNW earthquakes near Tillamook County
Marion County, OR 60 km (38 mi) SE earthquakes near Marion County
Multnomah County, OR 66 km (41 mi) ENE earthquakes near Multnomah County

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

Aftershocks so far

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

  1. 1.5 1 km SSE of Hubbard, Oregon
  2. 1.8 5 km N of West Haven, Oregon
  3. 1.7 4 km NNE of Lafayette, Oregon
  4. 1.6 21 km W of Forest Grove, Oregon
  5. 1.6 3 km S of Fort Hill, Oregon
  6. 1.6 4 km ENE of Lafayette, Oregon
  7. 1.5 4 km SSW of Aloha, Oregon
  8. 2.0 4 km N of Newberg, Oregon
  9. 1.7 4 km NE of Lafayette, Oregon
  10. 1.5 2 km WSW of Stafford, Oregon
  11. 2.1 1 km ESE of Banks, Oregon
  12. 1.7 9 km SSW of Saint Paul, Oregon
  13. 1.6 5 km W of Dallas, Oregon
  14. 1.6 16 km WNW of McMinnville, Oregon
  15. 1.7 4 km ENE of Lafayette, Oregon

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.