QuakeIndex

Earthquake · reviewed by a seismologist

M 3.0ml

Earthquake near Enid, OK

No earthquake was likely felt in Enid in the 24 hours to 8:41 am CST (14:41 UTC). The last one was M 3.4, 89 km (55 mi) S, at 5:53 am CST on 7 November 2026, estimated intensity II (weak) in town; 23 felt reports to USGS. Every earthquake near Enid

This page: a magnitude 3.0 earthquake was recorded 43 km (27 mi) north of Enid, OK, at 10:09 am CDT on 13 September 2016 (15:09 UTC), 5.8 km deep. 5 people have reported feeling it to USGS.

USGS: 7 km NNW of Jefferson, Oklahoma

42 km (26 mi) N of Enid, OK · 148 km (92 mi) N of Oklahoma City, OK

10:09 am CDT, Sep 13, 2016 · · 5.8 km deep · released about 950 lb of TNT

10 km30 km60 km120 km N Grant County 3 kmGarfield County 45 kmAlfalfa County 45 kmHarper County 50 kmSumner County 59 kmKay County 60 kmNoble County 68 kmMajor County 83 kmKingman County 91 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
10:09 am CDT on 13 September 2016 ()
Where
43 km (27 mi) north of Enid, OK · earthquakes near Enid
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 3.0 (ml)
Depth
5.8 km below the surface
Felt
5 reports · strongest reported intensity IV
Nearest
Grant County, 3 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3627 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 73 km (45 mi) from the epicentre. In Enid, 43 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: Caldwell 34 km, intensity III · Enid 43 km, intensity II · Anthony 46 km, intensity II · Helena 48 km, intensity II · Cherokee 48 km, intensity II · Blackwell 48 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 950 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.0 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 350,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 16,000× the energy of this one
  3. Magna, Utah 2020 M 5.7 11,000× the energy of this one
  4. This earthquake M 3.0 about 950 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 36.7791, -97.8203. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Grant County, OK 3 km (2 mi) ENE earthquakes near Grant County
Garfield County, OK 45 km (28 mi) S earthquakes near Garfield County
Alfalfa County, OK 45 km (28 mi) W earthquakes near Alfalfa County
Harper County, KS 50 km (31 mi) NNW earthquakes near Harper County
Sumner County, KS 59 km (36 mi) NNE earthquakes near Sumner County
Kay County, OK 60 km (38 mi) E earthquakes near Kay County

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

Aftershocks so far

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

  1. 3.1 2 km NNW of Fairmont, Oklahoma
  2. 1.8 4 km WSW of Bluff City, Kansas
  3. 2.8 5 km NNE of Wakita, Oklahoma
  4. 1.8 2 km E of Anthony, Kansas
  5. 2.5 8 km ESE of Wakita, Oklahoma
  6. 3.3 4 km NNE of Cherokee, Oklahoma
  7. 2.7 9 km SE of Wakita, Oklahoma
  8. 3.0 4 km NE of Meno, Oklahoma
  9. 2.6 3 km ESE of Byron, Oklahoma
  10. 2.7 8 km WNW of Deer Creek, Oklahoma
  11. 1.9 11 km WNW of Caldwell, Kansas
  12. 2.3 7 km WNW of Renfrow, Oklahoma
  13. 2.7 2 km NW of Deer Creek, Oklahoma
  14. 3.6 2 km NW of Deer Creek, Oklahoma
  15. 1.5 9 km WSW of Hunnewell, Kansas

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.