QuakeIndex

Earthquake · reviewed by a seismologist

M 2.1ml

Earthquake near El Reno, OK

No earthquake was likely felt in El Reno in the 24 hours to 2:23 pm CST (20:23 UTC). The last one was M 1.9, 12 km (7 mi) NW, at 8:54 pm CST on 7 November 2026, estimated intensity II (weak) in town. Every earthquake near El Reno

This page: a magnitude 2.1 earthquake was recorded 12 km (8 mi) northwest of El Reno, OK, at 10:32 am CDT on 5 September 2025 (15:32 UTC), 6.6 km deep. 1 person has reported feeling it to USGS.

USGS: 7 km ENE of Calumet, Oklahoma

51 km (31 mi) WNW of Oklahoma City, OK

10:32 am CDT, Sep 5, 2025 · · 6.6 km deep · released about 46 lb of TNT

10 km30 km60 km120 km N Canadian County 10 kmKingfisher County 38 kmBlaine County 45 kmOklahoma County 58 kmCaddo County 59 kmLogan County 63 kmGrady County 68 kmCleveland County 80 kmMcClain County 86 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
10:32 am CDT on 5 September 2025 ()
Where
12 km (8 mi) northwest of El Reno, OK · earthquakes near El Reno
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 2.1 (ml)
Depth
6.6 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Canadian County, 10 km SSE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 346 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 29 km (18 mi) from the epicentre. In El Reno, 12 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.

Likely felt in: El Reno 12 km, intensity II · Okarche 13 km, intensity II · Union City 27 km, intensity II · Yukon 28 km, intensity II · Kingfisher 29 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 46 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.1 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 330,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 230,000× the energy of this one
  3. Around the size people start to feel M 3.0 21× the energy of this one
  4. This earthquake M 2.1 about 46 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 35.6187, -98.0413. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Canadian County, OK 10 km (6 mi) SSE earthquakes near Canadian County
Kingfisher County, OK 38 km (24 mi) NNE earthquakes near Kingfisher County
Blaine County, OK 45 km (28 mi) NW earthquakes near Blaine County
Oklahoma County, OK 58 km (36 mi) E earthquakes near Oklahoma County
Caddo County, OK 59 km (37 mi) SSW earthquakes near Caddo County
Logan County, OK 63 km (39 mi) ENE earthquakes near Logan 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. 2.3 6 km E of Calumet, Oklahoma
  2. 1.7 3 km NNE of Kingfisher, Oklahoma
  3. 1.7 4 km WNW of Dover, Oklahoma
  4. 2.3 10 km ESE of Dover, Oklahoma
  5. 1.9 4 km W of Dover, Oklahoma
  6. 1.6 4 km W of Dover, Oklahoma
  7. 1.5 6 km E of Calumet, Oklahoma
  8. 1.6 2 km N of Minco, Oklahoma
  9. 1.8 8 km ENE of Calumet, Oklahoma
  10. 1.7 5 km E of Calumet, Oklahoma
  11. 1.8 6 km E of Calumet, Oklahoma
  12. 2.8 2 km NNE of Minco, Oklahoma
  13. 2.0 6 km E of Calumet, Oklahoma
  14. 1.6 9 km SSW of Okarche, Oklahoma
  15. 1.8 2 km NNE of Minco, 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.