QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

Earthquake near Stroud, OK

No earthquake was likely felt in Stroud in the 24 hours to 9:25 am CST (15:25 UTC). The last one was M 3.4, 126 km (78 mi) W, at 5:53 am CST on 7 November 2026, estimated intensity II (weak) in town; 23 felt reports to USGS. Every earthquake near Stroud

This page: a magnitude 1.6 earthquake was recorded 6 km (3 mi) north of Stroud, OK, at 9:13 pm CDT on 16 June 2019 (02:13 UTC), 7.1 km deep.

USGS: 5 km N of Stroud, Oklahoma

86 km (53 mi) ENE of Oklahoma City, OK · 53 km (33 mi) SE of Stillwater, OK

9:13 pm CDT, Jun 16, 2019 · · 7.1 km deep · released about 7.6 lb of TNT

10 km30 km60 km120 km N Lincoln County 23 kmCreek County 28 kmPayne County 42 kmOkfuskee County 48 kmPawnee County 57 kmOkmulgee County 65 kmPottawatomie County 71 kmSeminole County 71 kmLogan County 72 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
9:13 pm CDT on 16 June 2019 ()
Where
6 km (3 mi) north of Stroud, OK · earthquakes near Stroud
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 1.6 (ml)
Depth
7.1 km below the surface
Felt
no reports yet
Nearest
Lincoln County, 23 km WSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2704 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 3 km (2 mi) from the epicentre. In Stroud, 6 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: Drumright, Chandler, Cushing, Bristow.

How big was it?

This earthquake released about 7.6 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,400,000× the energy of this one
  3. Around the size people start to feel M 3.0 130× the energy of this one
  4. This earthquake M 1.6 about 7.6 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 5.0 on 2016-11-07 — about 130,000 times the energy of this one.

Before 2016, the USGS record lists one earthquake of M5 or more within 50 km:

  1. 5.7 8 km NW of Prague, Oklahoma · 31 km SSW of this epicentre

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 35.7985, -96.6600. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Lincoln County, OK 23 km (14 mi) WSW earthquakes near Lincoln County
Creek County, OK 28 km (17 mi) ENE earthquakes near Creek County
Payne County, OK 42 km (26 mi) NW earthquakes near Payne County
Okfuskee County, OK 48 km (30 mi) SE earthquakes near Okfuskee County
Pawnee County, OK 57 km (36 mi) N earthquakes near Pawnee County
Okmulgee County, OK 65 km (40 mi) ESE earthquakes near Okmulgee County

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

Aftershocks so far

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

  1. 1.5 5 km N of Stroud, Oklahoma
  2. 1.7 5 km N of Stroud, Oklahoma
  3. 1.6 5 km N of Stroud, Oklahoma
  4. 2.4 2 km WNW of Cushing, Oklahoma
  5. 1.5 10 km NE of Kendrick, Oklahoma
  6. 1.6 9 km WSW of Shamrock, Oklahoma
  7. 1.8 6 km WSW of Yale, Oklahoma
  8. 1.9 8 km NW of Prague, Oklahoma
  9. 1.5 5 km N of Stroud, Oklahoma
  10. 3.6 5 km N of Stroud, Oklahoma
  11. 2.1 8 km SE of Luther, Oklahoma
  12. 1.8 9 km NW of Prague, Oklahoma
  13. 3.8 8 km NW of Prague, Oklahoma
  14. 1.8 5 km N of Stroud, Oklahoma
  15. 2.0 5 km N of Stroud, 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.