Utah earthquakes

M2.0 earthquake 4 km ENE of Magna, Utah

A magnitude 2.0 earthquake struck 4 km ENE of Magna, Utah on Thu, Jan 14, 2021, 4:31 PM MST (23:31 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M2.9 2 km SSW of Wallsburg, Utah. This one was a foreshock.

Magna forecastMore in Utah

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude
2.0 (ML, local (Richter)), micro
Magnitude from
University of Utah Seismograph Stations
Local time
UTC
2021-01-14 23:31:24 UTC
Depth
8.5 km (5.3 mi), shallow
Epicenter
40.729° N, 112.056° W
Region
Utah
Felt reports
12
Tsunami flag
No
Status
Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.ScaleComputed byNotes
2.03ML, local (Richter)University of Utah Seismograph StationsPreferred · Final · ±0.158 · 10 stations
2.0ML, local (Richter)USGS National Earthquake Information CenterReviewed · ±0.073 · 25 stations

Did you feel it?

12 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.2 km horizontally, 0.4 km in depth
Magnitude uncertainty
±0.16
Depth from
From location
Station coverage gap
28°
Stations used
45

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 9 in the 60 days after this one and 1 in the 30 days before it.

After

Before

Earthquakes todayUtah earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uu60424187 (also filed as us7000d057). Read Sat, Oct 3, 2026, 2:03 PM UTC.