QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

Earthquake near Washington, UT

No earthquake was likely felt in Washington in the 24 hours to 2:47 pm MST (21:47 UTC). The last one was M 1.5, 3 km (2 mi) N, at 1:53 am MDT on 31 July 2025, estimated intensity II (weak) in town. Every earthquake near Washington

This page: a magnitude 2.0 earthquake was recorded 24 km (15 mi) south-southeast of Washington, UT, at 4:31 pm MDT on 14 May 2019 (22:31 UTC), 20 km deep.

USGS: 24 km SSE of Washington, Utah

22 km (13 mi) SE of St. George, UT

4:31 pm MDT, May 14, 2019 · · 20 km deep · released about 31 lb of TNT

10 km30 km60 km120 km N Washington County 38 kmIron County 110 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
4:31 pm MDT on 14 May 2019 ()
Where
24 km (15 mi) south-southeast of Washington, UT · earthquakes near Washington
Magnitude
M 2.0 (ml)
Depth
20 km below the surface
Felt
no reports yet
Nearest
Washington County, 38 km N
Nearest mapped fault
Washington fault, 5 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2739 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth it was probably too small to be felt, even directly above it. In Washington, 24 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: Saint George.

How big was it?

This earthquake released about 31 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 5.8 480,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 340,000× the energy of this one
  3. Around the size people start to feel M 3.0 31× the energy of this one
  4. This earthquake M 2.0 about 31 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 lists one earthquake of M5 or more within 50 km:

  1. 5.9 3 km SSE of Washington, Utah · 21 km NNW 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 36.9223, -113.4288. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Washington County, UT 38 km (24 mi) N earthquakes near Washington County
Iron County, UT 110 km (69 mi) N earthquakes near Iron County

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

Aftershocks so far

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

  1. 1.6 16 km SSE of Saint George, Utah
  2. 1.6 12 km ESE of Pine Valley, Utah
  3. 1.7 Arizona
  4. 1.6 3 km E of Hildale, Utah
  5. 1.9 22 km SSW of Saint George, Utah
  6. 1.7 2 km N of Cane Beds, Arizona
  7. 2.7 22 km SSW of Centennial Park, Arizona
  8. 2.0 14 km SSW of Saint George, Utah
  9. 1.8 1 km N of Cane Beds, Arizona
  10. 1.5 13 km SSW of Saint George, Utah
  11. 2.6 2 km NNW of Cane Beds, Arizona
  12. 1.7 6 km N of Saint George, Utah
  13. 3.4 24 km S of Centennial Park, Arizona
  14. 2.7 31 km SSE of Saint George, Utah
  15. 1.5 15 km S of Saint George, Utah

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.