QuakeIndex

Earthquake · reviewed by a seismologist

M 2.2ml

Earthquake near Yukon, OK

No earthquake was likely felt in Yukon in the 24 hours to 2:44 pm CST (20:44 UTC). The last one was M 3.4, 28 km (17 mi) WNW, at 5:53 am CST on 7 November 2026, estimated intensity III (weak) in town; 23 felt reports to USGS. Every earthquake near Yukon

This page: a magnitude 2.2 earthquake was recorded 7 km (4 mi) south-southwest of Yukon, OK, at 5:03 pm CST on 29 November 2017 (23:03 UTC), 5.0 km deep. 12 people have reported feeling it to USGS.

USGS: 6 km SSW of Yukon, Oklahoma

26 km (16 mi) W of Oklahoma City, OK

5:03 pm CST, Nov 29, 2017 · · 5.0 km deep · released about 60 lb of TNT

10 km30 km60 km120 km N Canadian County 19 kmOklahoma County 37 kmGrady County 49 kmCleveland County 52 kmKingfisher County 56 kmMcClain County 58 kmLogan County 60 kmCaddo County 61 kmBlaine County 73 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
5:03 pm CST on 29 November 2017 ()
Where
7 km (4 mi) south-southwest of Yukon, OK · earthquakes near Yukon
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 2.2 (ml)
Depth
5.0 km below the surface
Felt
12 reports · strongest reported intensity III
Nearest
Canadian County, 19 km WNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3187 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 32 km (20 mi) from the epicentre. In Yukon, 7 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: Yukon 7 km, intensity II · Mustang 11 km, intensity II · Union City 14 km, intensity II · El Reno 16 km, intensity II · Bethany 17 km, intensity II · Tuttle 18 km, intensity II · Minco 20 km, intensity II · Oklahoma City 26 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 60 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.2 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 250,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 180,000× the energy of this one
  3. Around the size people start to feel M 3.0 16× the energy of this one
  4. This earthquake M 2.2 about 60 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 4.2 on 2016-01-01 — about 1,000 times the energy of this one.

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 35.4551, -97.8036. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Canadian County, OK 19 km (12 mi) WNW earthquakes near Canadian County
Oklahoma County, OK 37 km (23 mi) ENE earthquakes near Oklahoma County
Grady County, OK 49 km (30 mi) S earthquakes near Grady County
Cleveland County, OK 52 km (32 mi) ESE earthquakes near Cleveland County
Kingfisher County, OK 56 km (35 mi) NNW earthquakes near Kingfisher County
McClain County, OK 58 km (36 mi) SSE earthquakes near McClain County

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

Aftershocks so far

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

  1. 3.1 15 km W of Union City, Oklahoma
  2. 2.9 15 km W of Union City, Oklahoma
  3. 2.2 4 km W of Bridge Creek, Oklahoma
  4. 2.9 12 km WSW of Union City, Oklahoma
  5. 3.1 11 km WSW of Union City, Oklahoma
  6. 2.5 11 km WSW of Union City, Oklahoma
  7. 2.7 12 km WSW of Union City, Oklahoma
  8. 2.6 15 km W of Union City, Oklahoma
  9. 3.4 6 km WNW of Arcadia, Oklahoma
  10. 2.1 1 km SE of Choctaw, Oklahoma
  11. 2.5 14 km W of Union City, Oklahoma
  12. 2.9 6 km ENE of Edmond, Oklahoma
  13. 2.5 13 km W of Union City, Oklahoma
  14. 2.2 Oklahoma
  15. 1.8 12 km S of Cedar Valley, 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.