QuakeIndex

Earthquake · reviewed by a seismologist

M 3.0ml

Earthquake near Stillwater, OK

No earthquake was likely felt in Stillwater in the 24 hours to 8:54 pm CST (02:54 UTC). The last one was M 3.4, 105 km (65 mi) WSW, at 5:53 am CST on 7 November 2026, estimated intensity II (weak) in town; 23 felt reports to USGS. Every earthquake near Stillwater

This page: a magnitude 3.0 earthquake was recorded 20 km (12 mi) west-northwest of Stillwater, OK, at 9:54 pm CST on 27 January 2017 (03:54 UTC), 8.0 km deep. 2 people have reported feeling it to USGS.

USGS: 10 km ENE of Orlando, Oklahoma

81 km (50 mi) NNE of Oklahoma City, OK · 18 km (11 mi) WNW of Stillwater, OK

9:54 pm CST, Jan 27, 2017 · · 8.0 km deep · released about 950 lb of TNT

10 km30 km60 km120 km N Noble County 24 kmPayne County 28 kmLogan County 33 kmGarfield County 52 kmPawnee County 54 kmLincoln County 63 kmKingfisher County 65 kmOklahoma County 70 kmKay 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
9:54 pm CST on 27 January 2017 ()
Where
20 km (12 mi) west-northwest of Stillwater, OK · earthquakes near Stillwater
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 3.0 (ml)
Depth
8.0 km below the surface
Felt
2 reports · strongest reported intensity III
Nearest
Noble County, 24 km N
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3493 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 Stillwater, 20 km away, the estimate is intensity III (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: Perry 13 km, intensity III · Stillwater 20 km, intensity III · Langston 25 km, intensity III · Perkins 30 km, intensity III · Guthrie 35 km, intensity III · Crescent 38 km, intensity III · Pawnee 46 km, intensity II · Cushing 50 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

The largest earthquake within 50 km since 2016 was M 5.8 on 2016-09-03 — about 16,000 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 36.1704, -97.2684. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Noble County, OK 24 km (15 mi) N earthquakes near Noble County
Payne County, OK 28 km (18 mi) ESE earthquakes near Payne County
Logan County, OK 33 km (20 mi) SSW earthquakes near Logan County
Garfield County, OK 52 km (32 mi) WNW earthquakes near Garfield County
Pawnee County, OK 54 km (33 mi) ENE earthquakes near Pawnee County
Lincoln County, OK 63 km (39 mi) SE earthquakes near Lincoln County

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

Aftershocks so far

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

  1. 2.7 2 km N of Cushing, Oklahoma
  2. 2.5 0 km WSW of Covington, Oklahoma
  3. 1.8 1 km NNW of Cushing, Oklahoma
  4. 2.5 5 km NNE of Red Rock, Oklahoma
  5. 2.6 5 km NE of Coyle, Oklahoma
  6. 2.5 12 km NW of Pawnee, Oklahoma
  7. 2.8 10 km SE of Perry, Oklahoma
  8. 2.7 4 km NE of Coyle, Oklahoma
  9. 2.5 10 km NW of Pawnee, Oklahoma
  10. 3.5 10 km NW of Pawnee, Oklahoma
  11. 2.4 3 km W of Cushing, Oklahoma
  12. 2.7 14 km WSW of Ralston, Oklahoma
  13. 2.6 14 km WSW of Ralston, Oklahoma
  14. 2.9 16 km NNE of Morrison, Oklahoma
  15. 2.5 3 km WNW of Cushing, 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.