QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7ml

Earthquake near Kingfisher, OK

No earthquake was likely felt in Kingfisher in the 24 hours to 3:52 pm CST (21:52 UTC). The last one was M 3.4, 30 km (18 mi) SSW, at 5:53 am CST on 7 November 2026, estimated intensity III (weak) in town; 23 felt reports to USGS. Every earthquake near Kingfisher

This page: a magnitude 1.7 earthquake was recorded 11 km (7 mi) southeast of Kingfisher, OK, at 6:02 am CDT on 19 April 2021 (11:02 UTC), 21 km deep.

USGS: 11 km SE of Kingfisher, Oklahoma

47 km (29 mi) NW of Oklahoma City, OK · 40 km (25 mi) WNW of Edmond, OK

6:02 am CDT, Apr 19, 2021 · · 21 km deep · released about 10 lb of TNT

10 km30 km60 km120 km N Kingfisher County 19 kmCanadian County 32 kmLogan County 36 kmOklahoma County 47 kmBlaine County 55 kmGarfield County 64 kmCleveland County 81 kmPayne County 83 kmNoble County 84 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
6:02 am CDT on 19 April 2021 ()
Where
11 km (7 mi) southeast of Kingfisher, OK · earthquakes near Kingfisher
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 1.7 (ml)
Depth
21 km below the surface
Felt
no reports yet
Nearest
Kingfisher County, 19 km NNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2032 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth it was probably too small to be felt, even directly above it. In Kingfisher, 11 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.

Earthquakes near other towns within 30 km: Okarche, Piedmont, Crescent.

How big was it?

This earthquake released about 10 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,000,000× the energy of this one
  3. Around the size people start to feel M 3.0 92× the energy of this one
  4. This earthquake M 1.7 about 10 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 4.2 on 2016-01-01 — about 5,800 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 35.8053, -97.8292. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Kingfisher County, OK 19 km (12 mi) NNW earthquakes near Kingfisher County
Canadian County, OK 32 km (20 mi) SSW earthquakes near Canadian County
Logan County, OK 36 km (22 mi) ENE earthquakes near Logan County
Oklahoma County, OK 47 km (29 mi) SE earthquakes near Oklahoma County
Blaine County, OK 55 km (34 mi) W earthquakes near Blaine County
Garfield County, OK 64 km (40 mi) N earthquakes near Garfield County

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

Aftershocks so far

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

  1. 1.6 9 km SW of Yukon, Oklahoma
  2. 1.6 7 km SW of Yukon, Oklahoma
  3. 1.5 8 km SW of Yukon, Oklahoma
  4. 1.6 8 km SW of Yukon, Oklahoma
  5. 1.6 8 km SW of Yukon, Oklahoma
  6. 1.8 11 km WSW of El Reno, Oklahoma
  7. 1.6 11 km WSW of El Reno, Oklahoma
  8. 1.8 13 km WSW of El Reno, Oklahoma
  9. 1.6 5 km W of Yukon, Oklahoma
  10. 1.7 10 km ESE of Dover, Oklahoma
  11. 1.7 10 km ESE of Dover, Oklahoma
  12. 1.5 10 km ESE of Dover, Oklahoma
  13. 1.7 10 km ESE of Dover, Oklahoma
  14. 1.6 4 km ESE of El Reno, Oklahoma
  15. 1.5 5 km ESE of Union City, 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.