QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5mb_lg

Earthquake near Fairview, OK

No earthquake was likely felt in Fairview in the 24 hours to 8:40 am CST (14:40 UTC). The last one was M 3.4, 83 km (52 mi) SSE, at 5:53 am CST on 7 November 2026, estimated intensity II (weak) in town; 23 felt reports to USGS. Every earthquake near Fairview

This page: a magnitude 2.5 earthquake was recorded 25 km (16 mi) southwest of Fairview, OK, at 11:24 pm CDT on 6 July 2017 (04:24 UTC), 8.1 km deep.

USGS: 11 km NW of Canton, Oklahoma

11:24 pm CDT, Jul 6, 2017 · · 8.1 km deep · released about 170 lb of TNT

10 km30 km60 km120 km N Major County 25 kmDewey County 33 kmBlaine County 36 kmCuster County 60 kmWoodward County 62 kmWoods County 69 kmKingfisher County 71 kmAlfalfa County 75 kmGarfield 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
11:24 pm CDT on 6 July 2017 ()
Where
25 km (16 mi) southwest of Fairview, OK · earthquakes near Fairview
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 2.5 (mb_lg)
Depth
8.1 km below the surface
Felt
no reports yet
Nearest
Major County, 25 km NNE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3327 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 45 km (28 mi) from the epicentre. In Fairview, 25 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: Fairview 25 km, intensity II · Okeene 33 km, intensity II · Watonga 40 km, intensity II · Thomas 42 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 170 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 89,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 63,000× the energy of this one
  3. Around the size people start to feel M 3.0 5.6× the energy of this one
  4. This earthquake M 2.5 about 170 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 7,900 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 36.1206, -98.6899. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Major County, OK 25 km (16 mi) NNE earthquakes near Major County
Dewey County, OK 33 km (21 mi) WSW earthquakes near Dewey County
Blaine County, OK 36 km (22 mi) SE earthquakes near Blaine County
Custer County, OK 60 km (37 mi) SSW earthquakes near Custer County
Woodward County, OK 62 km (39 mi) WNW earthquakes near Woodward County
Woods County, OK 69 km (43 mi) NNW earthquakes near Woods County

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

Aftershocks so far

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

  1. 3.2 17 km SE of Waynoka, Oklahoma
  2. 2.6 14 km SSE of Waynoka, Oklahoma
  3. 3.5 16 km SE of Waynoka, Oklahoma
  4. 2.8 4 km ESE of Cleo Springs, Oklahoma
  5. 2.5 15 km SSE of Waynoka, Oklahoma
  6. 2.5 16 km SSE of Waynoka, Oklahoma
  7. 3.4 15 km SSE of Waynoka, Oklahoma
  8. 3.1 15 km SSE of Waynoka, Oklahoma
  9. 2.5 16 km SSE of Waynoka, Oklahoma
  10. 2.7 17 km SSE of Waynoka, Oklahoma
  11. 2.4 1 km ESE of Chester, Oklahoma
  12. 2.9 1 km S of Chester, Oklahoma
  13. 2.4 1 km SSE of Chester, Oklahoma
  14. 2.5 2 km WSW of Aline, Oklahoma
  15. 2.9 17 km SE of Waynoka, 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.