QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

Earthquake near Watonga, OK

No earthquake was likely felt in Watonga in the 24 hours to 4:00 pm CST (22:00 UTC). The last one was M 3.4, 42 km (26 mi) SE, at 5:53 am CST on 7 November 2026, estimated intensity III (weak) in town; 23 felt reports to USGS. Every earthquake near Watonga

This page: a magnitude 2.0 earthquake was recorded 15 km (9 mi) east-southeast of Watonga, OK, at 12:14 am CDT on 14 August 2019 (05:14 UTC), 14 km deep.

USGS: 10 km ENE of Greenfield, Oklahoma

77 km (48 mi) WNW of Oklahoma City, OK

12:14 am CDT, Aug 14, 2019 · · 14 km deep · released about 32 lb of TNT

10 km30 km60 km120 km N Blaine County 18 kmKingfisher County 37 kmCanadian County 37 kmMajor County 65 kmCuster County 67 kmCaddo County 68 kmDewey County 70 kmLogan County 76 kmGarfield County 80 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
12:14 am CDT on 14 August 2019 ()
Where
15 km (9 mi) east-southeast of Watonga, OK · earthquakes near Watonga
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 2.0 (ml)
Depth
14 km below the surface
Felt
no reports yet
Nearest
Blaine County, 18 km NW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2646 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 21 km (13 mi) from the epicentre. In Watonga, 15 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: Watonga 15 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 32 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 470,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 330,000× the energy of this one
  3. Around the size people start to feel M 3.0 30× the energy of this one
  4. This earthquake M 2.0 about 32 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 35.7735, -98.2767. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Blaine County, OK 18 km (11 mi) NW earthquakes near Blaine County
Kingfisher County, OK 37 km (23 mi) ENE earthquakes near Kingfisher County
Canadian County, OK 37 km (23 mi) SE earthquakes near Canadian County
Major County, OK 65 km (40 mi) NNW earthquakes near Major County
Custer County, OK 67 km (41 mi) WSW earthquakes near Custer County
Caddo County, OK 68 km (42 mi) S earthquakes near Caddo County

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

Aftershocks so far

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

  1. 1.6 14 km WSW of Kingfisher, Oklahoma
  2. 1.7 13 km NW of Watonga, Oklahoma
  3. 2.5 11 km WNW of Watonga, Oklahoma
  4. 2.5 Oklahoma
  5. 1.6 4 km WNW of Canton, Oklahoma
  6. 1.6 12 km WNW of Watonga, Oklahoma
  7. 3.1 12 km WNW of Watonga, Oklahoma
  8. 3.1 Oklahoma
  9. 2.0 15 km WSW of Kingfisher, Oklahoma
  10. 1.9 14 km WSW of Kingfisher, Oklahoma
  11. 1.9 15 km WSW of Kingfisher, Oklahoma
  12. 2.2 15 km WSW of Kingfisher, Oklahoma
  13. 1.6 14 km WSW of Kingfisher, Oklahoma
  14. 2.2 15 km WSW of Kingfisher, Oklahoma
  15. 1.7 12 km NW of Watonga, 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.