Washington earthquakes

M1.9 earthquake 2 km NW of Carlsborg, Washington

A magnitude 1.9 earthquake struck 2 km NW of Carlsborg, Washington on Sun, Jun 22, 1975, 4:31 PM PDT (23:31 UTC), 45 km (28 mi) below the surface.

A larger quake followed: M2.1 Washington. This one was a foreshock.

Carlsborg forecastMore in Washington

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude
1.9 (md), micro
Local time
UTC
1975-06-22 23:31:57 UTC
Depth
44.8 km (27.9 mi), shallow
Epicenter
48.105° N, 123.201° 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 1.4 km horizontally, 1.7 km in depth
Magnitude uncertainty
±0.10
Depth from
From location
Station coverage gap
205°, poorly surrounded by stations
Stations used
9

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 16 in the 60 days after this one and 9 in the 30 days before it.

After

  1. 2.1Washington · 18713 days ago · 12 km deep · 59 km away
  2. 1.90 km E of Gorst, Washington · 18713 days ago · 18 km deep · 75 km away
  3. 2.10 km NE of Navy Yard City, Washington · 18711 days ago · 22 km deep · 73 km away
  4. 2.12 km NNE of Riverton, Washington · 18709 days ago · 27 km deep · 96 km away
  5. 2.27 km N of Brinnon, Washington · 18703 days ago · 14 km deep · 45 km away
  6. 2.63 km SE of Southworth, Washington · 18700 days ago · 47 km deep · 87 km away
  7. 1.56 km NE of Bryant, Washington · 18699 days ago · 11 km deep · 84 km away
  8. 1.84 km SSE of Monroe, Washington · 18692 days ago · 12 km deep · 98 km away
  9. 1.82 km NNE of Bay View, Washington · 18679 days ago · 24 km deep · 70 km away
  10. 1.82 km ESE of Silverdale, Washington · 18676 days ago · 21 km deep · 66 km away
  11. 1.87 km NE of Brinnon, Washington · 18669 days ago · 14 km deep · 50 km away
  12. 1.93 km E of Keyport, Washington · 18669 days ago · 14 km deep · 64 km away
  13. 1.83 km E of Keyport, Washington · 18668 days ago · 15 km deep · 64 km away
  14. 1.53 km NW of Chico, Washington · 18668 days ago · 8 km deep · 63 km away
  15. 1.74 km NW of Oso, Washington · 18668 days ago · 8 km deep · 93 km away
  16. 1.59 km SSW of Seabeck, Washington · 18665 days ago · 14 km deep · 65 km away

Before

  1. 1.62 km ESE of Lake Cavanaugh, Washington · 18720 days ago · 9 km deep · 92 km away
  2. 1.61 km S of Wilburton, Washington · 18720 days ago · 17 km deep · 95 km away
  3. 1.51 km SSW of Burlington, Washington · 18726 days ago · 22 km deep · 76 km away
  4. 1.72 km W of Suquamish, Washington · 18729 days ago · 3 km deep · 62 km away
  5. 1.51 km SW of Lynnwood, Washington · 18732 days ago · 5 km deep · 73 km away
  6. 1.74 km WSW of Woodway, Washington · 18734 days ago · 12 km deep · 68 km away
  7. 1.71 km ENE of Quilcene, Washington · 18736 days ago · 48 km deep · 40 km away
  8. 1.92 km N of White Center, Washington · 18737 days ago · 22 km deep · 89 km away
  9. 1.75 km SSE of Keyport, Washington · 18745 days ago · 18 km deep · 67 km away

Earthquakes todayWashington earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10861073. Read Tue, Sep 22, 2026, 4:04 PM UTC.