QuakeIndex

Earthquake · reviewed by a seismologist

M 3.5ml

Earthquake near Fairview, OK

No earthquake was likely felt in Fairview in the 24 hours to 2:47 pm CST (20:47 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 3.5 earthquake was recorded 24 km (15 mi) north of Fairview, OK, at 1:08 pm CDT on 11 April 2016 (18:08 UTC), 14 km deep.

USGS: 5 km WSW of Aline, Oklahoma

57 km (36 mi) W of Enid, OK · 144 km (90 mi) NW of Oklahoma City, OK

1:08 pm CDT, Apr 11, 2016 · · 14 km deep · released about 2.7 tons of TNT

10 km30 km60 km120 km N Major County 20 kmAlfalfa County 31 kmWoods County 42 kmGarfield County 65 kmBlaine County 68 kmWoodward County 69 kmGrant County 72 kmDewey County 73 kmKingfisher County 79 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
1:08 pm CDT on 11 April 2016 ()
Where
24 km (15 mi) north of Fairview, OK · earthquakes near Fairview
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 3.5 (ml)
Depth
14 km below the surface
Felt
no reports yet
Measured shaking
intensity IV (ShakeMap)
Nearest
Major County, 20 km S
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3796 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 306 km (190 mi) from the epicentre. In Fairview, 24 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: Helena 22 km, intensity III · Fairview 24 km, intensity III · Cherokee 32 km, intensity III · Alva 38 km, intensity III · Okeene 45 km, intensity III. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 2.7 tons of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.5 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 63,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 2,800× the energy of this one
  3. Magna, Utah 2020 M 5.7 2,000× the energy of this one
  4. This earthquake M 3.5 about 2.7 tons of TNT
  5. Around the size people start to feel M 3.0 this one released 5.6× more

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 250 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 36.4876, -98.5033. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Major County, OK 20 km (12 mi) S earthquakes near Major County
Alfalfa County, OK 31 km (19 mi) NNE earthquakes near Alfalfa County
Woods County, OK 42 km (26 mi) NW earthquakes near Woods County
Garfield County, OK 65 km (40 mi) E earthquakes near Garfield County
Blaine County, OK 68 km (42 mi) S earthquakes near Blaine County
Woodward County, OK 69 km (43 mi) W earthquakes near Woodward 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. 2.9 8 km S of Byron, Oklahoma
  2. 2.5 8 km S of Byron, Oklahoma
  3. 2.8 5 km NNE of Ames, Oklahoma
  4. 2.7 8 km WNW of Jet, Oklahoma
  5. 2.7 7 km WNW of Jet, Oklahoma
  6. 3.5 7 km WNW of Jet, Oklahoma
  7. 3.2 17 km SE of Waynoka, Oklahoma
  8. 2.8 17 km ESE of Waynoka, Oklahoma
  9. 2.8 16 km SE of Waynoka, Oklahoma
  10. 2.6 9 km NE of Quinlan, Oklahoma
  11. 3.7 17 km SE of Waynoka, Oklahoma
  12. 2.7 2 km NNW of Aline, Oklahoma
  13. 2.9 16 km SE of Waynoka, Oklahoma
  14. 2.8 12 km WSW of Carmen, Oklahoma
  15. 2.9 9 km NE of Quinlan, 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.