QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

Earthquake near Warren, OR

No earthquake was likely felt in Warren in the 24 hours to 9:47 pm PST (05:47 UTC). The last one was M 3.0, 7 km (5 mi) N, at 7:25 am PDT on 22 October 2026, estimated intensity II (weak) in town; 113 felt reports to USGS. Every earthquake near Warren

This page: a magnitude 2.0 earthquake was recorded 8 km (5 mi) west-northwest of Warren, OR, at 4:22 am PDT on 19 August 2024 (11:22 UTC), 21 km deep.

USGS: 8 km WNW of Warren, Oregon

42 km (26 mi) NNW of Portland, OR · 36 km (22 mi) NW of Vancouver, WA

4:22 am PDT, Aug 19, 2024 · · 21 km deep · released about 35 lb of TNT

10 km30 km60 km120 km N Columbia County 14 kmWashington County 36 kmClark County 37 kmCowlitz County 43 kmMultnomah County 53 kmWahkiakum County 61 kmClatsop County 62 kmYamhill County 74 kmTillamook County 78 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
4:22 am PDT on 19 August 2024 ()
Where
8 km (5 mi) west-northwest of Warren, OR · earthquakes near Warren
Magnitude
M 2.0 (ml)
Depth
21 km below the surface
Felt
no reports yet
Nearest
Columbia County, 14 km NW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 815 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 Warren, 8 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, Columbia City, Scappoose, Ridgefield, Woodland, Kalama.

How big was it?

This earthquake released about 35 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 440,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 310,000× the energy of this one
  3. Around the size people start to feel M 3.0 28× the energy of this one
  4. This earthquake M 2.0 about 35 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 · 39 km SE 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 45.8562, -122.9417. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Columbia County, OR 14 km (9 mi) NW earthquakes near Columbia County
Washington County, OR 36 km (22 mi) SSW earthquakes near Washington County
Clark County, WA 37 km (23 mi) ESE earthquakes near Clark County
Cowlitz County, WA 43 km (27 mi) NNE earthquakes near Cowlitz County
Multnomah County, OR 53 km (33 mi) SE earthquakes near Multnomah County
Wahkiakum County, WA 61 km (38 mi) NW earthquakes near Wahkiakum County

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

Aftershocks so far

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

  1. 1.5 5 km WNW of King City, Oregon
  2. 1.7 3 km NW of Venersborg, Washington
  3. 1.5 4 km WNW of Camas, Washington
  4. 1.6 4 km SSW of Amboy, Washington
  5. 1.6 5 km SW of Yacolt, Washington
  6. 1.6 6 km NNW of Clatskanie, Oregon
  7. 2.1 18 km N of Amboy, Washington
  8. 1.9 2 km WNW of Saint Helens, Oregon
  9. 1.6 5 km NNE of Venersborg, Washington
  10. 1.6 3 km E of East Cathlamet, Washington
  11. 1.6 14 km ENE of East Cathlamet, Washington
  12. 2.1 8 km S of Scappoose, Oregon
  13. 1.7 8 km SW of Vernonia, Oregon
  14. 1.9 1 km ESE of North Portland, Oregon
  15. 1.9 13 km NW of West Longview, 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.