QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7ml

Earthquake near Laverne, OK

No earthquake was likely felt in Laverne in the 24 hours to 5:47 pm CST (23:47 UTC). The last one was M 3.4, 206 km (128 mi) SE, at 5:53 am CST on 7 November 2026, estimated intensity II (weak) in town; 23 felt reports to USGS. Every earthquake near Laverne

This page: a magnitude 1.7 earthquake was recorded 23 km (15 mi) north of Laverne, OK, at 5:26 am CST on 1 February 2020 (11:26 UTC), 7.8 km deep.

USGS: 12 km N of Rosston, Oklahoma

5:26 am CST, Feb 1, 2020 · · 7.8 km deep · released about 11 lb of TNT

10 km30 km60 km120 km N Harper County 26 kmClark County 36 kmMeade County 54 kmBeaver County 54 kmComanche County 66 kmLipscomb County 78 kmEllis County 79 kmWoodward County 79 kmFord County 85 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
5:26 am CST on 1 February 2020 ()
Where
23 km (15 mi) north of Laverne, OK · earthquakes near Laverne
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 1.7 (ml)
Depth
7.8 km below the surface
Felt
no reports yet
Nearest
Harper County, 26 km ESE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2473 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 10 km (6 mi) from the epicentre. In Laverne, 23 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: Buffalo.

How big was it?

This earthquake released about 11 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 1,400,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 970,000× the energy of this one
  3. Around the size people start to feel M 3.0 86× the energy of this one
  4. This earthquake M 1.7 about 11 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

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

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 36.9202, -99.9128. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Harper County, OK 26 km (16 mi) ESE earthquakes near Harper County
Clark County, KS 36 km (22 mi) NNE earthquakes near Clark County
Meade County, KS 54 km (33 mi) NW earthquakes near Meade County
Beaver County, OK 54 km (34 mi) WSW earthquakes near Beaver County
Comanche County, KS 66 km (41 mi) ENE earthquakes near Comanche County
Lipscomb County, TX 78 km (49 mi) SSW earthquakes near Lipscomb County

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

Aftershocks so far

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

  1. 2.0 12 km WNW of Knowles, Oklahoma
  2. 2.0 11 km NE of May, Oklahoma
  3. 1.6 10 km NE of May, Oklahoma
  4. 2.4 12 km NW of Knowles, Oklahoma
  5. 2.7 13 km WNW of Knowles, Oklahoma
  6. 1.5 11 km WNW of Knowles, Oklahoma
  7. 2.3 13 km WNW of Knowles, Oklahoma
  8. 2.0 18 km SW of May, Oklahoma
  9. 1.6 5 km NW of Fort Supply, Oklahoma
  10. 1.6 14 km NE of Fort Supply, Oklahoma
  11. 1.8 14 km SE of Buffalo, Oklahoma
  12. 1.6 5 km NNE of Fort Supply, Oklahoma
  13. 1.6 10 km NNE of May, Oklahoma
  14. 1.9 9 km SW of Englewood, Kansas
  15. 1.8 9 km W of Buffalo, 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.