QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

Earthquake near Edmond, OK

No earthquake was likely felt in Edmond in the 24 hours to 3:29 pm CST (21:29 UTC). The last one was M 3.4, 51 km (32 mi) W, at 5:53 am CST on 7 November 2026, estimated intensity III (weak) in town; 23 felt reports to USGS. Every earthquake near Edmond

This page: a magnitude 1.6 earthquake was recorded 48 km (30 mi) east-northeast of Edmond, OK, at 5:31 am CDT on 28 August 2024 (10:31 UTC), 7.0 km deep. 3 people have reported feeling it to USGS.

USGS: 3 km ESE of Carney, Oklahoma

61 km (38 mi) NE of Oklahoma City, OK · 39 km (24 mi) SSE of Stillwater, OK

5:31 am CDT, Aug 28, 2024 · · 7.0 km deep · released about 9 lb of TNT

10 km30 km60 km120 km N Lincoln County 13 kmPayne County 32 kmLogan County 45 kmOklahoma County 47 kmCreek County 55 kmPawnee County 63 kmPottawatomie County 65 kmOkfuskee County 69 kmNoble County 70 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
5:31 am CDT on 28 August 2024 ()
Where
48 km (30 mi) east-northeast of Edmond, OK · earthquakes near Edmond
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 1.6 (ml)
Depth
7.0 km below the surface
Felt
3 reports · strongest reported intensity II
Nearest
Lincoln County, 13 km SE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 805 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth, people at rest would likely notice it out to about 7 km (4 mi) from the epicentre. In Edmond, 48 km away, the estimate is intensity I (not felt). 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: Chandler, Perkins, Luther, Cushing, Stroud.

How big was it?

This earthquake released about 9 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 9 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

The largest earthquake within 50 km since 2016 was M 5.1 on 2024-02-03 — about 130,000 times the energy of this one.

Before 2016, the USGS record lists one earthquake of M5 or more within 50 km:

  1. 5.7 8 km NW of Prague, Oklahoma · 35 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 35.7933, -96.9775. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Lincoln County, OK 13 km (8 mi) SE earthquakes near Lincoln County
Payne County, OK 32 km (20 mi) N earthquakes near Payne County
Logan County, OK 45 km (28 mi) WNW earthquakes near Logan County
Oklahoma County, OK 47 km (29 mi) SW earthquakes near Oklahoma County
Creek County, OK 55 km (34 mi) ENE earthquakes near Creek County
Pawnee County, OK 63 km (39 mi) NNE earthquakes near Pawnee County

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

Aftershocks so far

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

  1. 2.2 7 km ENE of Guthrie, Oklahoma
  2. 2.6 7 km ENE of Guthrie, Oklahoma
  3. 1.6 5 km ENE of Meridian, Oklahoma
  4. 1.5 5 km E of Meridian, Oklahoma
  5. 1.8 5 km N of Stroud, Oklahoma
  6. 1.8 5 km ENE of Meridian, Oklahoma
  7. 1.5 12 km WNW of Stillwater, Oklahoma
  8. 1.9 7 km ENE of Guthrie, Oklahoma
  9. 1.6 8 km ENE of Guthrie, Oklahoma
  10. 2.2 7 km ENE of Guthrie, Oklahoma
  11. 2.1 8 km NW of Prague, Oklahoma
  12. 1.5 8 km NW of Prague, Oklahoma
  13. 2.8 8 km NNW of Prague, Oklahoma
  14. 3.1 8 km NW of Prague, Oklahoma
  15. 1.7 6 km ENE of Edmond, Oklahoma

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.