QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6md

Earthquake near Ivins, UT

No earthquake was likely felt in Ivins in the 24 hours to 5:51 am MST (12:51 UTC). The last one was M 4.0, 86 km (53 mi) W, at 1:16 am MDT on 6 June 2025, estimated intensity II (weak) in town; 37 felt reports to USGS. Every earthquake near Ivins

This page: a magnitude 1.6 earthquake was recorded 43 km (27 mi) west-northwest of Ivins, UT, at 8:58 pm MST on 17 January 2019 (03:58 UTC), 10 km deep.

USGS: 41 km WSW of Veyo, Utah

54 km (34 mi) WNW of St. George, UT · 136 km (84 mi) NE of North Las Vegas, NV

8:58 pm MST, Jan 17, 2019 · · 10 km deep · released about 6.6 lb of TNT

10 km30 km60 km120 km N Washington County 59 kmLincoln County 76 kmIron County 104 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
8:58 pm MST on 17 January 2019 ()
Where
43 km (27 mi) west-northwest of Ivins, UT · earthquakes near Ivins
Magnitude
M 1.6 (md)
Depth
10 km below the surface
Felt
no reports yet
Nearest
Washington County, 59 km E
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2855 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 4 km (2 mi) from the epicentre. In Ivins, 43 km away, the estimate is intensity I (not felt). 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.

How big was it?

This earthquake released about 6.6 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,300,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,600,000× the energy of this one
  3. Around the size people start to feel M 3.0 140× the energy of this one
  4. This earthquake M 1.6 about 6.6 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

The largest earthquake within 50 km since 2016 was M 4.2 on 2016-01-15 — about 10,000 times the energy of this one.

Before 2016, the USGS record lists 4 earthquakes of M5 or more within 50 km:

  1. 5.9 38 km ESE of Caliente, Nevada · 20 km N of this epicentre
  2. 5.3 36 km SE of Caliente, Nevada · 17 km NNW of this epicentre
  3. 5.3 37 km SSW of Caliente, Nevada · 45 km W of this epicentre
  4. 5.2 36 km SE of Caliente, Nevada · 17 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 37.2533, -114.1502. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Washington County, UT 59 km (36 mi) E earthquakes near Washington County
Lincoln County, NV 76 km (47 mi) NW earthquakes near Lincoln County
Iron County, UT 104 km (65 mi) NE earthquakes near Iron County
Clark County, NV 139 km (86 mi) SW earthquakes near Clark County

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

Aftershocks so far

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

  1. 2.0 36 km W of Veyo, Utah
  2. 1.7 35 km W of Veyo, Utah
  3. 2.7 31 km SSE of Caliente, Nevada
  4. 2.0 28 km SE of Caliente, Nevada
  5. 1.5 32 km SSE of Caliente, Nevada
  6. 2.1 17 km NNW of Beaver Dam, Arizona
  7. 1.5 32 km SE of Caliente, Nevada
  8. 1.5 18 km WSW of Enterprise, Utah
  9. 2.2 36 km N of Moapa Town, Nevada
  10. 1.8 25 km SSW of Caliente, Nevada
  11. 1.6 34 km WNW of Veyo, Utah
  12. 1.9 38 km SSE of Caliente, Nevada
  13. 2.6 35 km SSE of Caliente, Nevada
  14. 2.9 33 km SSE of Caliente, Nevada
  15. 1.5 Nevada

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.