Washington earthquakes

M1.9 earthquake 5 km NW of Entiat, Washington

A magnitude 1.9 earthquake struck 5 km NW of Entiat, Washington on Thu, May 31, 1984, 12:32 AM PDT (07:32 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M2.3 30 km WSW of Twisp, 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.

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The earthquake

Magnitude
1.9 (md), micro
Local time
UTC
1984-05-31 07:32:10 UTC
Depth
-0.2 km (-0.1 mi), shallow
Epicenter
47.703° N, 120.263° 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 0.2 km horizontally
Magnitude uncertainty
±0.08
Depth from
From location
Station coverage gap
127°
Stations used
4

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 15 in the 60 days after this one and 6 in the 30 days before it.

After

  1. 1.76 km NNE of Waterville, Washington · 15446 days ago · 1 km deep · 17 km away
  2. 2.330 km WSW of Twisp, Washington · 15441 days ago · 6 km deep · 66 km away
  3. 1.812 km WSW of Ellensburg, Washington · 15434 days ago · -1 km deep · 90 km away
  4. 1.94 km NNE of Chelan Falls, Washington · 15428 days ago · 0 km deep · 27 km away
  5. 1.98 km N of Waterville, Washington · 15417 days ago · 3 km deep · 15 km away
  6. 2.06 km N of Entiat, Washington · 15410 days ago · 0 km deep · 5 km away
  7. 1.95 km ENE of Entiat, Washington · 15409 days ago · 0 km deep · 8 km away
  8. 2.03 km SSE of Entiat, Washington · 15409 days ago · 0 km deep · 8 km away
  9. 1.77 km S of Easton, Washington · 15405 days ago · -1 km deep · 92 km away
  10. 1.74 km W of Waterville, Washington · 15402 days ago · 0 km deep · 12 km away
  11. 1.513 km SSE of Chelan Falls, Washington · 15402 days ago · 0 km deep · 28 km away
  12. 1.58 km SSW of Chelan Falls, Washington · 15397 days ago · 3 km deep · 17 km away
  13. 1.99 km SSE of Leavenworth, Washington · 15396 days ago · 0 km deep · 33 km away
  14. 2.018 km N of Index, Washington · 15396 days ago · 1 km deep · 98 km away
  15. 2.219 km NNE of Index, Washington · 15395 days ago · 2 km deep · 97 km away

Before

  1. 1.93 km NNE of Entiat, Washington · 15457 days ago · 3 km deep · 6 km away
  2. 2.0Washington · 15463 days ago · 0 km deep · 74 km away
  3. 1.66 km SW of Baring, Washington · 15467 days ago · 5 km deep · 95 km away
  4. 1.62 km SE of South Cle Elum, Washington · 15468 days ago · 5 km deep · 77 km away
  5. 1.519 km W of Nespelem Community, Washington · 15476 days ago · 17 km deep · 89 km away
  6. 2.17 km SW of Chelan Falls, Washington · 15476 days ago · 0 km deep · 16 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10177608. Read Tue, Sep 22, 2026, 8:28 PM UTC.