QuakeIndex

Earthquake · reviewed by a seismologist

M 3.0ml

Earthquake near Columbia City, OR

Yes. A magnitude 3.0 earthquake was recorded 4 km (2 mi) west of Columbia City, OR, at 7:25 am PDT on 22 October 2026 (14:25 UTC), 23 km deep. 51 people have reported feeling it to USGS.

USGS: 3 km W of Columbia City, Oregon

42 km (26 mi) NNW of Portland, OR · 34 km (21 mi) NW of Vancouver, WA

7:25 am PDT, Oct 22, 2026 · · 23 km deep · released about 950 lb of TNT

10 km30 km60 km120 km N Columbia County 18 kmClark County 31 kmCowlitz County 37 kmWashington County 41 kmMultnomah County 51 kmWahkiakum County 63 kmClatsop County 67 kmSkamania County 72 kmYamhill County 79 km
Distance rings around the epicentre, with the nearest towns at their true direction. Not a shaking map — see the USGS ShakeMap for that.
When
7:25 am PDT on 22 October 2026 ()
Where
4 km (2 mi) west of Columbia City, OR · earthquakes near Columbia City
Magnitude
M 3.0 (ml)
Depth
23 km below the surface
Felt
51 reports · strongest reported intensity III
Measured shaking
intensity II (ShakeMap)
Nearest
Columbia County, 18 km WNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2 hours 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 28 km (17 mi) from the epicentre. In Columbia City, 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: Saint Helens, Warren, Woodland, Ridgefield, Kalama, Scappoose.

How big was it?

This earthquake released about 950 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.0 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 350,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 16,000× the energy of this one
  3. Magna, Utah 2020 M 5.7 11,000× the energy of this one
  4. This earthquake M 3.0 about 950 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. 5.2 5 km E of Bridgeton, Oregon · 37 km SSE of this epicentre
  2. 5.0 3 km SW of Portland, Oregon · 44 km SSE 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 45.8847, -122.8568. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Columbia County, OR 18 km (11 mi) WNW earthquakes near Columbia County
Clark County, WA 31 km (19 mi) ESE earthquakes near Clark County
Cowlitz County, WA 37 km (23 mi) NNE earthquakes near Cowlitz County
Washington County, OR 41 km (26 mi) SSW earthquakes near Washington County
Multnomah County, OR 51 km (31 mi) SE earthquakes near Multnomah County
Wahkiakum County, WA 63 km (39 mi) NW earthquakes near Wahkiakum County

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

Aftershocks so far

No further earthquakes have been recorded within 50 km since this one.

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
measured intensitynot reported2.46
felt reports4951
felt reports4849
felt reports4548
reported intensity3.13
felt reports4345
felt reports3843
felt reports3638
felt reports2936
reported intensity3.43.1
felt reports1629
location4 km W of Columbia City, Oregon3 km W of Columbia City, Oregon

On USGS

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