Washington earthquakes

M1.5 earthquake 14 km W of Entiat, Washington

A magnitude 1.5 earthquake struck 14 km W of Entiat, Washington on Fri, Jul 22, 1983, 8:56 PM PDT (03:56 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M2.5 6 km NNW of Waterville, Washington. This one was a foreshock.

Entiat forecastMore in Washington

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
1.5 (md), micro
Local time
UTC
1983-07-23 03:56:54 UTC
Depth
2.5 km (1.6 mi), shallow
Epicenter
47.655° N, 120.394° W
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 0.3 km horizontally, 0.7 km in depth
Magnitude uncertainty
±0.08
Depth from
From location
Station coverage gap
119°
Stations used
7

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 14 in the 60 days after this one and 6 in the 30 days before it.

After

  1. 2.56 km NNW of Waterville, Washington · 15766 days ago · 0 km deep · 22 km away
  2. 1.59 km WNW of Entiat, Washington · 15765 days ago · 3 km deep · 9 km away
  3. 1.77 km NNE of Entiat, Washington · 15759 days ago · 0 km deep · 20 km away
  4. 1.511 km WSW of Cashmere, Washington · 15757 days ago · 0 km deep · 24 km away
  5. 1.64 km S of Entiat, Washington · 15753 days ago · 0 km deep · 13 km away
  6. 3.17 km ENE of Tanner, Washington · 15747 days ago · 12 km deep · 96 km away
  7. 1.812 km SW of Methow, Washington · 15740 days ago · 19 km deep · 50 km away
  8. 1.640 km WSW of Twisp, Washington · 15733 days ago · 6 km deep · 71 km away
  9. 1.937 km WSW of Winthrop, Washington · 15733 days ago · 5 km deep · 76 km away
  10. 1.94 km SW of Chelan Falls, Washington · 15725 days ago · 3 km deep · 31 km away
  11. 2.411 km NW of Entiat, Washington · 15715 days ago · 3 km deep · 11 km away
  12. 2.56 km NW of Entiat, Washington · 15714 days ago · 4 km deep · 11 km away
  13. 2.66 km NW of Entiat, Washington · 15714 days ago · 4 km deep · 11 km away
  14. 1.55 km WSW of Waterville, Washington · 15708 days ago · 0 km deep · 19 km away

Before

  1. 2.217 km NNE of May Creek, Washington · 15769 days ago · 0 km deep · 97 km away
  2. 2.22 km NNE of Entiat, Washington · 15781 days ago · 5 km deep · 16 km away
  3. 1.74 km NNE of Waterville, Washington · 15784 days ago · 6 km deep · 26 km away
  4. 1.81 km WSW of Entiat, Washington · 15786 days ago · 4 km deep · 12 km away
  5. 2.18 km SSE of Leavenworth, Washington · 15786 days ago · 8 km deep · 22 km away
  6. 1.86 km NNW of Waterville, Washington · 15789 days ago · 3 km deep · 23 km away

Earthquakes todayWashington earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10161723. Read Tue, Sep 22, 2026, 12:17 PM UTC.