QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9ml

Earthquake near Lindon, UT

No earthquake was likely felt in Lindon in the 24 hours to 6:31 pm MST (01:31 UTC). The last one was M 2.9, 19 km (12 mi) WNW, at 5:55 pm MDT on 7 August 2026, estimated intensity II (weak) in town; 569 felt reports to USGS. Every earthquake near Lindon

This page: a magnitude 1.9 earthquake was recorded 8 km (5 mi) northeast of Lindon, UT, at 9:20 am MDT on 17 October 2023 (15:20 UTC), 10 km deep.

USGS: 8 km NE of Lindon, Utah

16 km (10 mi) N of Provo, UT · 11 km (7 mi) NNE of Orem, UT

9:20 am MDT, Oct 17, 2023 · · 10 km deep · released about 25 lb of TNT

10 km30 km60 km120 km N Utah County 30 kmSalt Lake County 39 kmWasatch County 41 kmMorgan County 78 kmSummit County 78 kmDavis County 86 kmWeber County 100 kmDuchesne County 104 kmSanpete County 113 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
9:20 am MDT on 17 October 2023 ()
Where
8 km (5 mi) northeast of Lindon, UT · earthquakes near Lindon
Magnitude
M 1.9 (ml)
Depth
10 km below the surface
Felt
no reports yet
Nearest
Utah County, 30 km S
Nearest mapped fault
Wasatch fault, 6 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 1029 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 11 km (7 mi) from the epicentre. In Lindon, 8 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: Pleasant Grove 9 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 25 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 5.8 600,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 420,000× the energy of this one
  3. Around the size people start to feel M 3.0 38× the energy of this one
  4. This earthquake M 1.9 about 25 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. 5.3 Near Salt Lake City, Utah · 37 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 40.3918, -111.6447. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Utah County, UT 30 km (19 mi) S earthquakes near Utah County
Salt Lake County, UT 39 km (24 mi) NW earthquakes near Salt Lake County
Wasatch County, UT 41 km (26 mi) E earthquakes near Wasatch County
Morgan County, UT 78 km (48 mi) N earthquakes near Morgan County
Summit County, UT 78 km (49 mi) NE earthquakes near Summit County
Davis County, UT 86 km (53 mi) NNW earthquakes near Davis County

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

Aftershocks so far

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

  1. 1.7 6 km NW of Saratoga Springs, Utah
  2. 2.1 5 km NW of Summit Park, Utah
  3. 2.5 8 km SSE of Woodland Hills, Utah
  4. 1.8 8 km NW of Saratoga Springs, Utah
  5. 1.9 6 km WNW of Lehi, Utah
  6. 2.2 5 km WNW of Lehi, Utah
  7. 1.9 26 km S of Independence, Utah
  8. 2.0 4 km NNW of West Valley City, Utah
  9. 3.5 4 km NNW of West Valley City, Utah
  10. 1.7 6 km WNW of Lehi, Utah
  11. 1.5 6 km NW of Saratoga Springs, Utah
  12. 2.0 7 km NNW of Saratoga Springs, Utah
  13. 3.5 6 km WNW of Lehi, Utah
  14. 1.7 6 km WNW of Lehi, Utah
  15. 1.8 6 km ESE of Daniel, 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.