QuakeIndex

Earthquake · reviewed by a seismologist

M 3.9ml

Earthquake near Provo, UT

No earthquake was likely felt in Provo in the 24 hours to 11:09 pm MST (06:09 UTC). The last one was M 3.5, 63 km (39 mi) NNW, at 6:32 pm MST on 13 February 2026, estimated intensity II (weak) in town; 4,122 felt reports to USGS. Every earthquake near Provo

This page: a magnitude 3.9 earthquake was recorded 31 km (20 mi) east-northeast of Provo, UT, at 12:11 am MDT on 1 May 2025 (06:11 UTC), 14 km deep. 2,650 people have reported feeling it to USGS.

USGS: 4 km WNW of Independence, Utah

30 km (19 mi) ENE of Provo, UT

12:11 am MDT, May 1, 2025 · · 14 km deep · released about 12 tons of TNT

10 km30 km60 km120 km N Wasatch County 12 kmUtah County 38 kmSalt Lake County 65 kmSummit County 68 kmDuchesne County 74 kmMorgan County 89 kmCarbon County 94 kmSanpete County 108 kmDavis 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
12:11 am MDT on 1 May 2025 ()
Where
31 km (20 mi) east-northeast of Provo, UT · earthquakes near Provo
Magnitude
M 3.9 (ml)
Depth
14 km below the surface
Felt
2,650 reports · strongest reported intensity IV
Measured shaking
intensity IV (ShakeMap)
USGS impact alert
green
Nearest
Wasatch County, 12 km E
Nearest mapped fault
Strawberry fault, 8 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 391 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 91 km (57 mi) from the epicentre. In Provo, 31 km away, the estimate is intensity III (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: Provo 31 km, intensity III · Pleasant Grove 37 km, intensity III · Spanish Fork 37 km, intensity III. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 12 tons of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.9 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 14,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 620× the energy of this one
  3. Magna, Utah 2020 M 5.7 440× the energy of this one
  4. This earthquake M 3.9 about 12 tons of TNT
  5. Around the size people start to feel M 3.0 this one released 26× more

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 40.3173, -111.3042. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Wasatch County, UT 12 km (8 mi) E earthquakes near Wasatch County
Utah County, UT 38 km (24 mi) SW earthquakes near Utah County
Salt Lake County, UT 65 km (41 mi) NW earthquakes near Salt Lake County
Summit County, UT 68 km (42 mi) NNE earthquakes near Summit County
Duchesne County, UT 74 km (46 mi) E earthquakes near Duchesne County
Morgan County, UT 89 km (55 mi) NNW earthquakes near Morgan County

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

Aftershocks so far

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

  1. 1.3 2 km SSW of Silver Summit, Utah
  2. 1.2 18 km N of Scofield, Utah
  3. 1.1 7 km SSW of Wallsburg, Utah
  4. 2.2 14 km E of Independence, Utah
  5. 1.6 21 km W of Tabiona, Utah
  6. 1.6 8 km E of Independence, Utah
  7. 1.6 19 km E of Independence, Utah
  8. 2.3 19 km E of Independence, Utah
  9. 2.4 19 km E of Independence, Utah
  10. 1.9 20 km E of Independence, Utah
  11. 1.8 5 km E of Heber City, Utah
  12. 2.5 8 km SSE of Woodland Hills, Utah
  13. 1.9 26 km S of Independence, Utah
  14. 1.9 24 km SSE of Independence, Utah
  15. 2.4 24 km SSE of Independence, 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.