Washington earthquakes

M2.1 earthquake 2 km SSE of Dash Point, Washington

A magnitude 2.1 earthquake struck 2 km SSE of Dash Point, Washington on Mon, Mar 21, 1977, 4:04 PM PST (00:04 UTC), 14 km (9 mi) below the surface.

A larger quake followed: M2.3 12 km SW of Mossyrock, Washington. This one was a foreshock.

Dash Point 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
2.1 (md), micro
Local time
UTC
1977-03-22 00:04:39 UTC
Depth
14.2 km (8.8 mi), shallow
Epicenter
47.304° N, 122.413° 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 0.5 km horizontally, 1.1 km in depth
Magnitude uncertainty
±0.09
Depth from
From location
Station coverage gap
153°
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: 28 in the 60 days after this one and 19 in the 30 days before it.

After

  1. 1.78 km NNE of Lake Marcel-Stillwater, Washington · 18081 days ago · 12 km deep · 65 km away
  2. 1.9Puget Sound region, Washington · 18080 days ago · 25 km deep · 31 km away
  3. 2.312 km SW of Mossyrock, Washington · 18078 days ago · -1 km deep · 95 km away
  4. 2.22 km S of Lake Roesiger, Washington · 18077 days ago · 8 km deep · 81 km away
  5. 2.33 km NNE of Bonney Lake, Washington · 18077 days ago · 8 km deep · 22 km away
  6. 2.82 km N of Bonney Lake, Washington · 18077 days ago · 13 km deep · 21 km away
  7. 2.02 km SSW of Bonney Lake, Washington · 18077 days ago · 25 km deep · 23 km away
  8. 2.01 km SSW of Suquamish, Washington · 18071 days ago · 5 km deep · 48 km away
  9. 1.611 km NE of Snoqualmie, Washington · 18070 days ago · 13 km deep · 62 km away
  10. 2.24 km ENE of Bonney Lake, WA · 18070 days ago · 24 km deep · 24 km away
  11. 2.42 km NNE of Bonney Lake, Washington · 18068 days ago · 18 km deep · 21 km away
  12. 2.2Washington · 18066 days ago · 19 km deep · 42 km away
  13. 2.1Washington · 18065 days ago · 17 km deep · 47 km away
  14. 1.94 km NE of Bonney Lake, Washington · 18061 days ago · 24 km deep · 24 km away
  15. 2.04 km N of White Center, Washington · 18060 days ago · 2 km deep · 29 km away
  16. 1.82 km NNE of Quilcene, Washington · 18058 days ago · 16 km deep · 69 km away
  17. 2.12 km E of Dash Point, Washington · 18054 days ago · 12 km deep · 3 km away
  18. 1.74 km WSW of White Center, Washington · 18053 days ago · 21 km deep · 22 km away
  19. 1.92 km ESE of Dash Point, Washington · 18053 days ago · 12 km deep · 2 km away
  20. 1.87 km SE of Enumclaw, Washington · 18044 days ago · 19 km deep · 40 km away
  21. 1.60 km W of Port Ludlow, Washington · 18044 days ago · -1 km deep · 72 km away
  22. 1.910 km SSW of Seabeck, Washington · 18040 days ago · 16 km deep · 44 km away
  23. 2.00 km NW of North Puyallup, Washington · 18040 days ago · 15 km deep · 14 km away
  24. 2.33 km ENE of Enetai, Washington · 18035 days ago · 11 km deep · 35 km away
  25. 3.05 km S of Quilcene, Washington · 18034 days ago · 45 km deep · 62 km away
  26. 2.218 km NNE of Ashford, Washington · 18025 days ago · 8 km deep · 55 km away
  27. 2.24 km E of Cathcart, Washington · 18025 days ago · 3 km deep · 67 km away
  28. 2.52 km SW of Brady, Washington · 18024 days ago · 39 km deep · 92 km away

Before

  1. 2.316 km SE of Carbonado, Washington · 18084 days ago · 16 km deep · 53 km away
  2. 1.65 km WNW of White Center, Washington · 18086 days ago · 21 km deep · 26 km away
  3. 2.12 km ESE of Issaquah, Washington · 18086 days ago · 31 km deep · 39 km away
  4. 2.1Puget Sound region, Washington · 18088 days ago · 64 km deep · 23 km away
  5. 2.24 km N of Woods Creek, Washington · 18088 days ago · 9 km deep · 78 km away
  6. 1.76 km SSE of Wilderness Rim, Washington · 18089 days ago · 26 km deep · 52 km away
  7. 2.26 km E of Hobart, Washington · 18089 days ago · 13 km deep · 41 km away
  8. 2.1Washington · 18089 days ago · 9 km deep · 54 km away
  9. 1.71 km SSW of Federal Way, Washington · 18090 days ago · 20 km deep · 7 km away
  10. 1.57 km SSE of Blyn, Washington · 18091 days ago · 20 km deep · 84 km away
  11. 2.44 km ESE of Hobart, Washington · 18091 days ago · 12 km deep · 39 km away
  12. 2.6Puget Sound region, Washington · 18096 days ago · 21 km deep · 17 km away
  13. 2.54 km WSW of Onalaska, Washington · 18097 days ago · 28 km deep · 87 km away
  14. 2.315 km WSW of Greenwater, Washington · 18098 days ago · 8 km deep · 49 km away
  15. 1.8Washington · 18104 days ago · 10 km deep · 62 km away
  16. 2.94 km SW of Morton, Washington · 18105 days ago · 22 km deep · 87 km away
  17. 2.96 km SW of Morton, Washington · 18106 days ago · 20 km deep · 89 km away
  18. 1.78 km NNE of Snoqualmie, Washington · 18110 days ago · 3 km deep · 58 km away
  19. 2.31 km NW of Lake Forest Park, Washington · 18111 days ago · 22 km deep · 52 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10843378. Read Tue, Sep 22, 2026, 10:11 AM UTC.