QuakeIndex

Earthquake · reviewed by a seismologist

M 2.7ml

Earthquake near Enid, OK

No earthquake was likely felt in Enid in the 24 hours to 5:47 pm CST (23:47 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 2.7 earthquake was recorded 29 km (18 mi) west of Enid, OK, at 12:46 am CST on 12 January 2017 (06:46 UTC), 7.1 km deep.

USGS: 2 km SW of Meno, Oklahoma

30 km (18 mi) W of Enid, OK · 117 km (73 mi) NNW of Oklahoma City, OK

12:46 am CST, Jan 12, 2017 · · 7.1 km deep · released about 340 lb of TNT

10 km30 km60 km120 km N Major County 31 kmGarfield County 37 kmAlfalfa County 42 kmKingfisher County 52 kmBlaine County 58 kmGrant County 60 kmWoods County 72 kmLogan County 84 kmDewey County 85 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
12:46 am CST on 12 January 2017 ()
Where
29 km (18 mi) west of Enid, OK · earthquakes near Enid
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 2.7 (ml)
Depth
7.1 km below the surface
Felt
no reports yet
Nearest
Major County, 31 km W
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3512 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 56 km (35 mi) from the epicentre. In Enid, 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.

Likely felt in: Helena 21 km, intensity III · Fairview 27 km, intensity II · Enid 29 km, intensity II · Okeene 30 km, intensity II · Hennessey 39 km, intensity II · Cherokee 46 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 340 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 45,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 32,000× the energy of this one
  3. Around the size people start to feel M 3.0 2.8× the energy of this one
  4. This earthquake M 2.7 about 340 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 2016-02-13 — about 4,000 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 36.3654, -98.1975. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Major County, OK 31 km (20 mi) W earthquakes near Major County
Garfield County, OK 37 km (23 mi) E earthquakes near Garfield County
Alfalfa County, OK 42 km (26 mi) NNW earthquakes near Alfalfa County
Kingfisher County, OK 52 km (32 mi) SSE earthquakes near Kingfisher County
Blaine County, OK 58 km (36 mi) SSW earthquakes near Blaine County
Grant County, OK 60 km (37 mi) NE earthquakes near Grant County

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

Aftershocks so far

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

  1. 3.2 3 km SE of Meno, Oklahoma
  2. 2.5 1 km SSE of Hennessey, Oklahoma
  3. 2.5 1 km N of Lambert, Oklahoma
  4. 3.3 5 km SSE of Helena, Oklahoma
  5. 2.5 6 km SW of Goltry, Oklahoma
  6. 2.4 2 km W of Hennessey, Oklahoma
  7. 2.8 2 km W of Hennessey, Oklahoma
  8. 2.9 4 km WNW of Ringwood, Oklahoma
  9. 2.7 2 km NNW of Lambert, Oklahoma
  10. 2.7 5 km SSE of Pond Creek, Oklahoma
  11. 2.8 0 km N of Douglas, Oklahoma
  12. 2.6 2 km NNW of Lambert, Oklahoma
  13. 2.6 3 km S of Hennessey, Oklahoma
  14. 3.6 7 km ENE of Hennessey, Oklahoma
  15. 2.9 2 km NNW of Lambert, 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.