Washington earthquakes

M2.2 earthquake 9 km NNW of Ault Field, Washington

A magnitude 2.2 earthquake struck 9 km NNW of Ault Field, Washington on Wed, Oct 30, 2002, 7:10 PM PST (03:10 UTC), 22 km (14 mi) below the surface.

A larger quake followed: M3.8 6 km SSE of Point Roberts, Washington. This one was a foreshock.

Ault Field 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
2.2 (Md, duration), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
2002-10-31 03:10:19 UTC
Depth
22.3 km (13.9 mi), shallow
Epicenter
48.418° N, 122.721° 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, 0.6 km in depth
Magnitude uncertainty
±0.03
Depth from
From location
Station coverage gap
49°
Stations used
25

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 19 in the 60 days after this one and 11 in the 30 days before it.

After

  1. 2.410 km ESE of Friday Harbor, Washington · 8736 days ago · 0 km deep · 15 km away
  2. 3.12 km WSW of Camano, Washington · 8732 days ago · 27 km deep · 31 km away
  3. 1.64 km SW of Inglewood-Finn Hill, Washington · 8714 days ago · 24 km deep · 87 km away
  4. 1.52 km NNW of Kingsgate, Washington · 8712 days ago · 19 km deep · 85 km away
  5. 1.915 km N of Mission, Canada · 8711 days ago · 7 km deep · 99 km away
  6. 1.86 km ESE of Metchosin, Canada · 8707 days ago · 22 km deep · 54 km away
  7. 3.86 km SSE of Point Roberts, Washington · 8707 days ago · 13 km deep · 62 km away · felt by 22
  8. 2.07 km SSE of Point Roberts, Washington · 8707 days ago · 15 km deep · 61 km away
  9. 1.54 km SE of Birch Bay, Washington · 8705 days ago · 18 km deep · 52 km away
  10. 1.519 km S of Point Roberts, Washington · 8705 days ago · 7 km deep · 50 km away
  11. 1.812 km NE of Abbotsford, Canada · 8704 days ago · 0 km deep · 90 km away
  12. 2.34 km SW of Brinnon, Washington · 8701 days ago · 50 km deep · 87 km away
  13. 2.22 km ESE of Port Angeles East, Washington · 8699 days ago · 9 km deep · 58 km away
  14. 2.12 km SSW of Ladner, Canada · 8694 days ago · 16 km deep · 77 km away
  15. 1.59 km SW of Friday Harbor, Washington · 8694 days ago · 21 km deep · 30 km away
  16. 2.02 km NE of Deming, Washington · 8682 days ago · 1 km deep · 61 km away
  17. 2.42 km SE of Port Angeles East, Washington · 8679 days ago · 9 km deep · 59 km away
  18. 1.82 km ESE of Kingston, Washington · 8679 days ago · 27 km deep · 72 km away
  19. 2.04 km NNW of White Center, Washington · 8677 days ago · 27 km deep · 100 km away

Before

  1. 1.610 km NNW of Ault Field, WA · 8737 days ago · 22 km deep · 0 km away
  2. 1.98 km SSW of Anacortes, WA · 8739 days ago · 21 km deep · 6 km away
  3. 1.52 km W of Edmonds, Washington · 8739 days ago · 19 km deep · 71 km away
  4. 2.09 km NNE of Quilcene, Washington · 8754 days ago · 20 km deep · 58 km away
  5. 1.70 km ESE of Mountlake Terrace, Washington · 8756 days ago · 22 km deep · 77 km away
  6. 2.25 km SW of Clinton, Washington · 8756 days ago · 31 km deep · 57 km away
  7. 1.510 km ESE of Friday Harbor, Washington · 8761 days ago · 0 km deep · 15 km away
  8. 1.75 km WSW of Edison, Washington · 8762 days ago · 0 km deep · 21 km away
  9. 2.15 km W of Edison, Washington · 8764 days ago · 15 km deep · 21 km away
  10. 1.713 km ENE of Mission, Canada · 8765 days ago · 10 km deep · 95 km away
  11. 2.712 km NE of Mission, Canada · 8765 days ago · 1 km deep · 97 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10575848. Read Thu, Oct 1, 2026, 3:25 AM UTC.