Utah earthquakes

M1.8 earthquake 12 km SW of Echo, Utah

A magnitude 1.8 earthquake struck 12 km SW of Echo, Utah on Tue, Jun 26, 1984, 7:42 PM MDT (01:42 UTC), 9 km (6 mi) below the surface.

A larger quake followed: M1.9 4 km WSW of Bingham Canyon, Utah. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
1.8 (md), micro
Local time
UTC
1984-06-27 01:42:57 UTC
Depth
9.5 km (5.9 mi), shallow
Epicenter
40.906° N, 111.560° W
Region
Utah
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.7 km horizontally, 1.1 km in depth
Depth from
From location
Station coverage gap
127°
Stations used
18

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 6 in the 30 days before it.

After

  1. 1.94 km WSW of Bingham Canyon, Utah · 15423 days ago · 1 km deep · 66 km away
  2. 1.64 km SW of Bingham Canyon, Utah · 15422 days ago · 2 km deep · 66 km away
  3. 1.613 km SE of Mapleton, Utah · 15405 days ago · -3 km deep · 97 km away
  4. 1.811 km SSW of Summit Park, UT · 15405 days ago · 10 km deep · 8 km away
  5. 2.14 km SW of Bingham Canyon, Utah · 15405 days ago · 3 km deep · 66 km away
  6. 1.64 km SW of Bingham Canyon, Utah · 15393 days ago · 2 km deep · 66 km away
  7. 2.55 km E of Honeyville, Utah · 15385 days ago · -3 km deep · 89 km away
  8. 1.64 km ESE of Honeyville, Utah · 15383 days ago · -3 km deep · 88 km away
  9. 1.54 km E of Deweyville, Utah · 15369 days ago · 2 km deep · 98 km away

Before

  1. 1.512 km SW of Echo, Utah · 15429 days ago · 9 km deep · 1 km away
  2. 1.75 km E of Honeyville, Utah · 15432 days ago · -1 km deep · 90 km away
  3. 1.83 km SSW of Bingham Canyon, Utah · 15435 days ago · 3 km deep · 65 km away
  4. 1.76 km WNW of West Bountiful, Utah · 15438 days ago · 6 km deep · 35 km away
  5. 1.89 km ESE of North Logan, Utah · 15442 days ago · 3 km deep · 93 km away
  6. 2.35 km NNE of Magna, Utah · 15445 days ago · 3 km deep · 46 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uu50014950. Read Wed, Sep 23, 2026, 4:04 PM UTC.