Washington earthquakes

M1.5 earthquake 13 km W of Entiat, Washington

A magnitude 1.5 earthquake struck 13 km W of Entiat, Washington on Fri, Feb 17, 1984, 7:55 PM PST (03:55 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M2.3 8 km SSE of Leavenworth, 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
1.5 (md), micro
Local time
UTC
1984-02-18 03:55:12 UTC
Depth
-0.3 km (-0.2 mi), shallow
Epicenter
47.664° N, 120.391° 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 1.1 km horizontally
Magnitude uncertainty
±0.06
Depth from
From location
Station coverage gap
171°
Stations used
6

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 20 in the 60 days after this one and 10 in the 30 days before it.

After

  1. 2.38 km SSE of Leavenworth, Washington · 15557 days ago · 6 km deep · 23 km away
  2. 1.59 km NNE of Waterville, Washington · 15555 days ago · 7 km deep · 29 km away
  3. 2.06 km NE of Waterville, Washington · 15553 days ago · 3 km deep · 28 km away
  4. 1.612 km ENE of Naches, Washington · 15550 days ago · 8 km deep · 98 km away
  5. 1.54 km N of Entiat, Washington · 15549 days ago · 3 km deep · 15 km away
  6. 1.95 km W of Entiat, Washington · 15548 days ago · 7 km deep · 9 km away
  7. 1.55 km SW of Entiat, Washington · 15540 days ago · 0 km deep · 10 km away
  8. 1.614 km SSE of Kittitas, Washington · 15539 days ago · 0 km deep · 89 km away
  9. 1.515 km SW of Snoqualmie Pass, Washington · 15537 days ago · 6 km deep · 97 km away
  10. 2.017 km E of Verlot, Washington · 15536 days ago · 8 km deep · 97 km away
  11. 1.616 km SW of Snoqualmie Pass, Washington · 15535 days ago · 6 km deep · 97 km away
  12. 2.111 km N of Sunnyslope, Washington · 15528 days ago · 9 km deep · 11 km away
  13. 1.511 km ESE of Tanner, Washington · 15528 days ago · 12 km deep · 94 km away
  14. 1.77 km SW of South Cle Elum, Washington · 15523 days ago · 8 km deep · 76 km away
  15. 2.25 km ESE of Entiat, Washington · 15522 days ago · 0 km deep · 18 km away
  16. 1.67 km NW of Entiat, Washington · 15521 days ago · 7 km deep · 11 km away
  17. 1.92 km ESE of Entiat, Washington · 15507 days ago · 0 km deep · 16 km away
  18. 4.313 km ENE of Sunnyslope, Washington · 15505 days ago · 7 km deep · 21 km away
  19. 2.06 km SSW of Chelan Falls, Washington · 15504 days ago · 5 km deep · 29 km away
  20. 2.014 km E of Tanner, Washington · 15500 days ago · 15 km deep · 90 km away

Before

  1. 1.64 km W of South Wenatchee, Washington · 15559 days ago · 3 km deep · 31 km away
  2. 2.115 km SW of Snoqualmie Pass, Washington · 15563 days ago · 5 km deep · 97 km away
  3. 1.66 km NE of Waterville, Washington · 15570 days ago · 1 km deep · 28 km away
  4. 1.818 km ESE of Darrington, Washington · 15574 days ago · 10 km deep · 94 km away
  5. 2.312 km WSW of Entiat, Washington · 15577 days ago · 3 km deep · 4 km away
  6. 1.912 km E of Chelan Falls, Washington · 15580 days ago · 0 km deep · 46 km away
  7. 1.632 km NNW of Leavenworth, Washington · 15584 days ago · 6 km deep · 36 km away
  8. 1.813 km WSW of Entiat, Washington · 15584 days ago · 1 km deep · 4 km away
  9. 1.98 km ENE of Kittitas, Washington · 15585 days ago · 4 km deep · 74 km away
  10. 1.818 km NNW of Banks Lake South, Washington · 15586 days ago · 0 km deep · 77 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10178178. Read Tue, Sep 22, 2026, 8:45 PM UTC.