Washington earthquakes

M1.9 earthquake 3 km NNE of Entiat, Washington

A magnitude 1.9 earthquake struck 3 km NNE of Entiat, Washington on Mon, May 28, 1984, 7:16 AM PDT (14:16 UTC), 3 km (2 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
1984-05-28 14:16:42 UTC
Depth
2.6 km (1.6 mi), shallow
Epicenter
47.706° N, 120.184° 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 0.4 km horizontally, 2.2 km in depth
Magnitude uncertainty
±0.04
Depth from
From location
Station coverage gap
142°
Stations used
5

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 12 in the 60 days after this one and 4 in the 30 days before it.

After

  1. 1.95 km NW of Entiat, Washington · 15454 days ago · 0 km deep · 6 km away
  2. 1.76 km NNE of Waterville, Washington · 15446 days ago · 1 km deep · 11 km away
  3. 2.330 km WSW of Twisp, Washington · 15440 days ago · 6 km deep · 67 km away
  4. 1.812 km WSW of Ellensburg, Washington · 15433 days ago · -1 km deep · 93 km away
  5. 1.94 km NNE of Chelan Falls, Washington · 15428 days ago · 0 km deep · 22 km away
  6. 1.98 km N of Waterville, Washington · 15417 days ago · 3 km deep · 9 km away
  7. 2.06 km N of Entiat, Washington · 15409 days ago · 0 km deep · 4 km away
  8. 1.95 km ENE of Entiat, Washington · 15409 days ago · 0 km deep · 3 km away
  9. 2.03 km SSE of Entiat, Washington · 15408 days ago · 0 km deep · 7 km away
  10. 1.77 km S of Easton, Washington · 15404 days ago · -1 km deep · 96 km away
  11. 1.74 km W of Waterville, Washington · 15402 days ago · 0 km deep · 8 km away
  12. 1.513 km SSE of Chelan Falls, Washington · 15401 days ago · 0 km deep · 22 km away

Before

  1. 2.0Washington · 15462 days ago · 0 km deep · 69 km away
  2. 1.62 km SE of South Cle Elum, Washington · 15468 days ago · 5 km deep · 81 km away
  3. 1.519 km W of Nespelem Community, Washington · 15476 days ago · 17 km deep · 84 km away
  4. 2.17 km SW of Chelan Falls, Washington · 15476 days ago · 0 km deep · 11 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10177228. Read Tue, Sep 22, 2026, 11:00 AM UTC.