QuakeIndex

Earthquake · reviewed by a seismologist

M 1.8ml

Earthquake near Kingfisher, OK

No earthquake was likely felt in Kingfisher in the 24 hours to 9:23 am CST (15:23 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 1.8 earthquake was recorded 12 km (7 mi) west-northwest of Kingfisher, OK, at 1:38 pm CDT on 5 April 2019 (18:38 UTC), 6.4 km deep.

USGS: 9 km SE of Loyal, Oklahoma

69 km (43 mi) NW of Oklahoma City, OK · 57 km (36 mi) SSW of Enid, OK

1:38 pm CDT, Apr 5, 2019 · · 6.4 km deep · released about 15 lb of TNT

10 km30 km60 km120 km N Kingfisher County 11 kmBlaine County 35 kmCanadian County 41 kmLogan County 53 kmGarfield County 57 kmMajor County 63 kmOklahoma County 70 kmDewey County 88 kmCaddo County 88 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
1:38 pm CDT on 5 April 2019 ()
Where
12 km (7 mi) west-northwest of Kingfisher, OK · earthquakes near Kingfisher
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 1.8 (ml)
Depth
6.4 km below the surface
Felt
no reports yet
Nearest
Kingfisher County, 11 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2701 days ago

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

At this magnitude and depth, people at rest would likely notice it out to about 15 km (9 mi) from the epicentre. In Kingfisher, 12 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: Kingfisher 12 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 15 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 730,000× the energy of this one
  3. Around the size people start to feel M 3.0 65× the energy of this one
  4. This earthquake M 1.8 about 15 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 2016-03-29 — about 4,100 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 35.9115, -98.0448. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Kingfisher County, OK 11 km (7 mi) ENE earthquakes near Kingfisher County
Blaine County, OK 35 km (22 mi) W earthquakes near Blaine County
Canadian County, OK 41 km (26 mi) S earthquakes near Canadian County
Logan County, OK 53 km (33 mi) E earthquakes near Logan County
Garfield County, OK 57 km (35 mi) NNE earthquakes near Garfield County
Major County, OK 63 km (39 mi) NW earthquakes near Major County

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

Aftershocks so far

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

  1. 2.0 6 km N of Dover, Oklahoma
  2. 1.6 7 km NNE of Loyal, Oklahoma
  3. 1.8 7 km NE of Loyal, Oklahoma
  4. 2.1 Oklahoma
  5. 1.8 6 km NNE of Loyal, Oklahoma
  6. 2.0 6 km NNE of Loyal, Oklahoma
  7. 1.6 10 km NW of Crescent, Oklahoma
  8. 2.0 6 km NNE of Loyal, Oklahoma
  9. 1.9 7 km NNE of Loyal, Oklahoma
  10. 1.9 6 km NNE of Loyal, Oklahoma
  11. 1.5 4 km NE of Loyal, Oklahoma
  12. 1.9 7 km NNE of Loyal, Oklahoma
  13. 1.6 7 km NNE of Loyal, Oklahoma
  14. 1.9 3 km NE of Loyal, Oklahoma
  15. 2.1 7 km NNE of Loyal, 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.