QuakeIndex

Earthquake · reviewed by a seismologist

M 1.5ml

Earthquake near La Center, WA

No earthquake was likely felt in La Center in the 24 hours to 9:37 pm PST (05:37 UTC). The last one was M 3.0, 15 km (9 mi) W, at 7:25 am PDT on 22 October 2026, estimated intensity II (weak) in town; 113 felt reports to USGS. Every earthquake near La Center

This page: a magnitude 1.5 earthquake was recorded 4 km (2 mi) east-southeast of La Center, WA, at 12:31 pm PDT on 21 May 2024 (19:31 UTC), 17 km deep.

USGS: 3 km ESE of La Center, Washington

35 km (22 mi) N of Portland, OR · 24 km (15 mi) N of Vancouver, WA

12:31 pm PDT, May 21, 2024 · · 17 km deep · released about 5.4 lb of TNT

10 km30 km60 km120 km N Clark County 14 kmColumbia County 37 kmMultnomah County 38 kmCowlitz County 38 kmWashington County 50 kmSkamania County 55 kmWahkiakum County 79 kmLewis County 83 kmClackamas County 84 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
12:31 pm PDT on 21 May 2024 ()
Where
4 km (2 mi) east-southeast of La Center, WA · earthquakes near La Center
Magnitude
M 1.5 (ml)
Depth
17 km below the surface
Felt
no reports yet
Nearest
Clark County, 14 km SE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 904 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 La Center, 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: Dollar Corner, Lewisville, Ridgefield, Battle Ground, Woodland, Meadow Glade.

How big was it?

This earthquake released about 5.4 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,800,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 2,000,000× the energy of this one
  3. Around the size people start to feel M 3.0 180× the energy of this one
  4. This earthquake M 1.5 about 5.4 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 3 earthquakes of M5 or more within 50 km:

  1. 5.2 5 km E of Bridgeton, Oregon · 28 km S of this epicentre
  2. 5.1 28 km ENE of Amboy, Washington · 43 km ENE of this epicentre
  3. 5.0 3 km SW of Portland, Oregon · 40 km S 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 45.8533, -122.6240. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Clark County, WA 14 km (9 mi) SE earthquakes near Clark County
Columbia County, OR 37 km (23 mi) WNW earthquakes near Columbia County
Multnomah County, OR 38 km (23 mi) SSE earthquakes near Multnomah County
Cowlitz County, WA 38 km (24 mi) N earthquakes near Cowlitz County
Washington County, OR 50 km (31 mi) SW earthquakes near Washington County
Skamania County, WA 55 km (34 mi) ENE earthquakes near Skamania County

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

Aftershocks so far

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

  1. 1.9 1 km ESE of North Portland, Oregon
  2. 1.6 8 km S of Scappoose, Oregon
  3. 1.6 13 km NE of Vernonia, Oregon
  4. 1.6 2 km NNE of Columbia City, Oregon
  5. 1.6 3 km W of Yacolt, Washington
  6. 1.7 18 km E of West Side Highway, Washington
  7. 1.6 19 km NE of Kalama, Washington
  8. 1.8 8 km SW of Scappoose, Oregon
  9. 2.2 2 km SSW of Banks, Oregon
  10. 1.6 21 km ENE of Kalama, Washington
  11. 1.9 1 km NNW of Battle Ground, Washington
  12. 1.5 27 km NNW of Amboy, Washington
  13. 1.9 5 km WSW of Yacolt, Washington
  14. 1.8 5 km N of West Haven, Oregon
  15. 1.6 31 km N of Amboy, 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.