Washington earthquakes

M1.9 earthquake 2 km ESE of Grapeview, Washington

A magnitude 1.9 earthquake struck 2 km ESE of Grapeview, Washington on Sat, Jul 29, 1989, 4:30 AM PDT (11:30 UTC), 17 km (10 mi) below the surface.

A larger quake followed: M2.7 4 km SE of Port Ludlow, Washington. This one was a foreshock.

Grapeview 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, duration), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
1989-07-29 11:30:30 UTC
Depth
16.7 km (10.4 mi), shallow
Epicenter
47.321° N, 122.803° 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, 1.2 km in depth
Magnitude uncertainty
±0.08
Depth from
From location
Station coverage gap
62°
Stations used
41

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 24 in the 60 days after this one and 6 in the 30 days before it.

After

  1. 2.18 km NE of Snoqualmie, Washington · 13578 days ago · 5 km deep · 85 km away
  2. 1.71 km SW of Issaquah, Washington · 13578 days ago · -1 km deep · 61 km away
  3. 1.913 km E of Wilkeson, Washington · 13569 days ago · 7 km deep · 75 km away
  4. 1.8Washington · 13569 days ago · -1 km deep · 93 km away
  5. 1.94 km NNE of Snoqualmie, Washington · 13562 days ago · 9 km deep · 80 km away
  6. 1.89 km E of Ashford, Washington · 13562 days ago · 2 km deep · 93 km away
  7. 1.923 km ENE of Ashford, Washington · 13562 days ago · -2 km deep · 94 km away
  8. 1.814 km ENE of Enumclaw, Washington · 13561 days ago · 15 km deep · 76 km away
  9. 2.124 km ENE of Ashford, Washington · 13560 days ago · -1 km deep · 94 km away
  10. 2.117 km ENE of Willapa, Washington · 13560 days ago · 10 km deep · 83 km away
  11. 1.68 km N of Belfair, Washington · 13559 days ago · 15 km deep · 23 km away
  12. 1.724 km ENE of Ashford, Washington · 13559 days ago · -2 km deep · 94 km away
  13. 1.64 km ESE of Newcastle, Washington · 13554 days ago · 9 km deep · 57 km away
  14. 2.316 km E of Humptulips, Washington · 13546 days ago · 11 km deep · 71 km away
  15. 2.74 km SE of Port Ludlow, Washington · 13541 days ago · 17 km deep · 65 km away
  16. 2.524 km ENE of Ashford, Washington · 13537 days ago · -2 km deep · 95 km away
  17. 2.124 km ENE of Ashford, Washington · 13537 days ago · -2 km deep · 94 km away
  18. 1.90 km NE of Edgewood, Washington · 13536 days ago · 6 km deep · 39 km away
  19. 1.76 km NE of Hobart, Washington · 13535 days ago · 10 km deep · 70 km away
  20. 1.85 km ENE of Lake Marcel-Stillwater, Washington · 13534 days ago · -1 km deep · 84 km away
  21. 1.74 km SE of Seabeck, Washington · 13533 days ago · 22 km deep · 32 km away
  22. 2.06 km ESE of McKenna, Washington · 13531 days ago · 21 km deep · 51 km away
  23. 1.61 km S of Issaquah, Washington · 13521 days ago · -1 km deep · 62 km away
  24. 1.64 km NE of Key Center, Washington · 13520 days ago · 21 km deep · 9 km away

Before

  1. 1.518 km NNE of Ashford, Washington · 13581 days ago · 10 km deep · 78 km away
  2. 1.71 km SE of Kapowsin, Washington · 13582 days ago · 13 km deep · 59 km away
  3. 1.5Washington · 13587 days ago · 19 km deep · 87 km away
  4. 1.71 km E of Picnic Point, Washington · 13590 days ago · -1 km deep · 72 km away
  5. 1.62 km SSW of Echo Lake, Washington · 13594 days ago · 21 km deep · 74 km away
  6. 1.66 km SW of Morton, Washington · 13604 days ago · 21 km deep · 95 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10249353. Read Thu, Oct 1, 2026, 9:34 AM UTC.