QuakeIndex

Earthquake · reviewed by a seismologist

M 2.3ml

Earthquake near Waldport, OR

No earthquake was likely felt in Waldport in the 24 hours to 4:00 am PST (12:00 UTC). The last one was M 6.0, 329 km (205 mi) WSW, at 7:25 pm PST on 15 January 2026, estimated intensity II (weak) in town; 215 felt reports to USGS. Every earthquake near Waldport

This page: a magnitude 2.3 earthquake was recorded 29 km (18 mi) west of Waldport, OR, at 4:43 am PDT on 26 July 2024 (11:43 UTC), 27 km deep.

USGS: 29 km W of Waldport, Oregon

4:43 am PDT, Jul 26, 2024 · · 27 km deep · released about 85 lb of TNT

10 km30 km60 km120 km N Lincoln County 47 kmBenton County 80 kmPolk County 97 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
4:43 am PDT on 26 July 2024 ()
Where
29 km (18 mi) west of Waldport, OR · earthquakes near Waldport
Magnitude
M 2.3 (ml)
Depth
27 km below the surface
Felt
no reports yet
Nearest
Lincoln County, 47 km ENE
Nearest mapped fault
Stonewall anticline, 7 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 840 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 Waldport, 29 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.

How big was it?

This earthquake released about 85 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.3 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 180,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 130,000× the energy of this one
  3. Around the size people start to feel M 3.0 11× the energy of this one
  4. This earthquake M 2.3 about 85 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 since 1900 lists no earthquake of M5 or more within 50 km.

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 44.4333, -124.4347. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Lincoln County, OR 47 km (30 mi) ENE earthquakes near Lincoln County
Benton County, OR 80 km (50 mi) E earthquakes near Benton County
Polk County, OR 97 km (60 mi) ENE earthquakes near Polk County
Tillamook County, OR 126 km (78 mi) NNE earthquakes near Tillamook County
Yamhill County, OR 126 km (79 mi) NE earthquakes near Yamhill County

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

Aftershocks so far

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

  1. 2.2 33 km W of Yachats, Oregon
  2. 1.7 35 km W of Yachats, Oregon
  3. 2.6 31 km W of Yachats, Oregon
  4. 2.9 62 km W of Yachats, Oregon
  5. 2.2 32 km W of Yachats, Oregon
  6. 1.7 24 km W of Newport, Oregon
  7. 1.8 22 km WNW of Newport, Oregon
  8. 1.6 9 km NW of Waldport, Oregon
  9. 2.5 40 km WNW of Yachats, Oregon
  10. 2.6 20 km W of Newport, Oregon
  11. 1.6 24 km W of Newport, Oregon
  12. 1.8 25 km W of Newport, Oregon
  13. 1.6 24 km W of Newport, Oregon
  14. 1.7 29 km WNW of Yachats, Oregon
  15. 1.7 37 km W of Yachats, 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.