QuakeIndex

Earthquake · reviewed by a seismologist

M 3.9ml

Earthquake near Kingfisher, OK

No earthquake was likely felt in Kingfisher in the 24 hours to 8:09 am CST (14:09 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 3.9 earthquake was recorded 13 km (8 mi) west of Kingfisher, OK, at 12:48 am CDT on 25 July 2019 (05:48 UTC), 6.5 km deep. 71 people have reported feeling it to USGS.

USGS: 13 km W of Kingfisher, Oklahoma

66 km (41 mi) NW of Oklahoma City, OK

12:48 am CDT, Jul 25, 2019 · · 6.5 km deep · released about 11 tons of TNT

10 km30 km60 km120 km N Kingfisher County 17 kmBlaine County 32 kmCanadian County 34 kmLogan County 57 kmGarfield County 65 kmMajor County 67 kmOklahoma County 68 kmCaddo County 80 kmDewey 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
12:48 am CDT on 25 July 2019 ()
Where
13 km (8 mi) west of Kingfisher, OK · earthquakes near Kingfisher
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 3.9 (ml)
Depth
6.5 km below the surface
Felt
71 reports · strongest reported intensity IV
Measured shaking
intensity V (ShakeMap)
Nearest
Kingfisher County, 17 km NE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2544 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 434 km (270 mi) from the epicentre. In Kingfisher, 13 km away, the estimate is intensity IV (light). 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 13 km, intensity IV · Okarche 16 km, intensity IV · Watonga 30 km, intensity IV · Hennessey 34 km, intensity IV · El Reno 36 km, intensity III · Okeene 37 km, intensity III · Crescent 45 km, intensity III · Yukon 47 km, intensity III. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 11 tons of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.9 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 15,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 680× the energy of this one
  3. Magna, Utah 2020 M 5.7 480× the energy of this one
  4. This earthquake M 3.9 about 11 tons of TNT
  5. Around the size people start to feel M 3.0 this one released 23× 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 4.2 on 2016-03-29 — about 2.7 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 35.8430, -98.0760. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Kingfisher County, OK 17 km (11 mi) NE earthquakes near Kingfisher County
Blaine County, OK 32 km (20 mi) W earthquakes near Blaine County
Canadian County, OK 34 km (21 mi) SSE earthquakes near Canadian County
Logan County, OK 57 km (35 mi) E earthquakes near Logan County
Garfield County, OK 65 km (40 mi) NNE earthquakes near Garfield County
Major County, OK 67 km (42 mi) NW earthquakes near Major County

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

Aftershocks so far

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

  1. 2.5 15 km NW of Okarche, Oklahoma
  2. 1.7 12 km W of Kingfisher, Oklahoma
  3. 2.3 14 km W of Kingfisher, Oklahoma
  4. 2.3 13 km W of Kingfisher, Oklahoma
  5. 2.1 12 km W of Kingfisher, Oklahoma
  6. 2.1 14 km WSW of Kingfisher, Oklahoma
  7. 1.9 12 km W of Kingfisher, Oklahoma
  8. 2.1 12 km W of Kingfisher, Oklahoma
  9. 2.3 12 km W of Kingfisher, Oklahoma
  10. 2.2 13 km W of Kingfisher, Oklahoma
  11. 2.2 13 km W of Kingfisher, Oklahoma
  12. 1.7 14 km W of Kingfisher, Oklahoma
  13. 3.1 14 km WSW of Kingfisher, Oklahoma
  14. 2.5 14 km WSW of Kingfisher, Oklahoma
  15. 1.6 12 km W of Kingfisher, 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.