QuakeIndex

Earthquake · reviewed by a seismologist

M 1.8ml

Earthquake near Edmond, OK

No earthquake was likely felt in Edmond in the 24 hours to 11:33 am CST (17:33 UTC). The last one was M 3.4, 51 km (32 mi) W, at 5:53 am CST on 7 November 2026, estimated intensity III (weak) in town; 23 felt reports to USGS. Every earthquake near Edmond

This page: a magnitude 1.8 earthquake was recorded 12 km (7 mi) northwest of Edmond, OK, at 9:00 pm CST on 1 March 2019 (03:00 UTC), 5.0 km deep. 3 people have reported feeling it to USGS.

USGS: 11 km NW of Edmond, Oklahoma

30 km (19 mi) N of Oklahoma City, OK · 15 km (10 mi) WNW of Edmond, OK

9:00 pm CST, Mar 1, 2019 · · 5.0 km deep · released about 15 lb of TNT

10 km30 km60 km120 km N Logan County 23 kmOklahoma County 24 kmKingfisher County 41 kmCanadian County 43 kmLincoln County 62 kmCleveland County 62 kmPayne County 66 kmGarfield County 75 kmNoble County 78 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
9:00 pm CST on 1 March 2019 ()
Where
12 km (7 mi) northwest of Edmond, OK · earthquakes near Edmond
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 1.8 (ml)
Depth
5.0 km below the surface
Felt
3 reports · strongest reported intensity III
Nearest
Logan County, 23 km NNE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2738 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 16 km (10 mi) from the epicentre. In Edmond, 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: Edmond 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 5.7 710,000× the energy of this one
  3. Around the size people start to feel M 3.0 63× 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 2016-04-07 — about 4,000 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 35.7318, -97.5668. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Logan County, OK 23 km (14 mi) NNE earthquakes near Logan County
Oklahoma County, OK 24 km (15 mi) SE earthquakes near Oklahoma County
Kingfisher County, OK 41 km (26 mi) NW earthquakes near Kingfisher County
Canadian County, OK 43 km (27 mi) WSW earthquakes near Canadian County
Lincoln County, OK 62 km (39 mi) E earthquakes near Lincoln County
Cleveland County, OK 62 km (39 mi) SSE earthquakes near Cleveland County

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

Aftershocks so far

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

  1. 1.6 1 km WNW of Coyle, Oklahoma
  2. 2.4 11 km NW of Edmond, Oklahoma
  3. 2.3 11 km NW of Edmond, Oklahoma
  4. 1.7 9 km ESE of Kingfisher, Oklahoma
  5. 2.0 7 km E of Guthrie, Oklahoma
  6. 2.0 5 km NE of Tuttle, Oklahoma
  7. 1.9 7 km E of Dover, Oklahoma
  8. 2.2 6 km ENE of Union City, Oklahoma
  9. 2.0 3 km ENE of Union City, Oklahoma
  10. 1.7 9 km SW of Marshall, Oklahoma
  11. 2.2 1 km ENE of Union City, Oklahoma
  12. 2.9 Oklahoma
  13. 2.4 5 km NE of Union City, Oklahoma
  14. 2.5 2 km N of Union City, Oklahoma
  15. 2.5 4 km N 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.