Washington earthquakes

M2.2 earthquake 21 km ENE of Packwood, Washington

A magnitude 2.2 earthquake struck 21 km ENE of Packwood, Washington on Wed, Jun 22, 1977, 6:32 PM PDT (01:32 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M2.5 29 km NE of Yacolt, Washington. This one was a foreshock.

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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), micro
Local time
UTC
1977-06-23 01:32:37 UTC
Depth
2.2 km (1.3 mi), shallow
Epicenter
46.693° N, 121.421° 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 1.2 km horizontally, 1.5 km in depth
Magnitude uncertainty
±0.09
Depth from
From location
Station coverage gap
247°, 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: 17 in the 60 days after this one and 12 in the 30 days before it.

After

  1. 1.71 km NNE of Bonney Lake, Washington · 17987 days ago · 14 km deep · 80 km away
  2. 2.529 km NE of Yacolt, Washington · 17985 days ago · 0 km deep · 90 km away
  3. 3.910 km SSW of South Cle Elum, Washington · 17968 days ago · 2 km deep · 55 km away
  4. 2.012 km S of South Cle Elum, Washington · 17968 days ago · -1 km deep · 54 km away
  5. 2.213 km SSW of South Cle Elum, Washington · 17968 days ago · 4 km deep · 52 km away
  6. 2.413 km SSW of South Cle Elum, Washington · 17968 days ago · 5 km deep · 53 km away
  7. 1.711 km SE of Carbonado, Washington · 17968 days ago · 5 km deep · 54 km away
  8. 2.717 km S of Mossyrock, Washington · 17967 days ago · 14 km deep · 89 km away
  9. 1.75 km SSW of Cowiche, Washington · 17965 days ago · 16 km deep · 52 km away
  10. 1.513 km NW of Cliffdell, Washington · 17964 days ago · 18 km deep · 42 km away
  11. 2.34 km SW of Orting, Washington · 17963 days ago · 0 km deep · 75 km away
  12. 2.011 km W of Tieton, Washington · 17958 days ago · 12 km deep · 40 km away
  13. 2.013 km ENE of Ashford, Washington · 17950 days ago · 2 km deep · 38 km away
  14. 1.916 km WNW of Packwood, Washington · 17949 days ago · 0 km deep · 35 km away
  15. 1.933 km NE of Amboy, Washington · 17944 days ago · 1 km deep · 84 km away
  16. 1.55 km SE of Mineral, Washington · 17943 days ago · 19 km deep · 54 km away
  17. 1.52 km NNE of Bonney Lake, Washington · 17939 days ago · 12 km deep · 80 km away

Before

  1. 1.83 km NNE of Bonney Lake, Washington · 17989 days ago · 7 km deep · 80 km away
  2. 2.427 km SSE of Morton, Washington · 17990 days ago · 8 km deep · 72 km away
  3. 2.13 km N of Bonney Lake, Washington · 17992 days ago · 2 km deep · 81 km away
  4. 2.318 km ESE of Carbonado, Washington · 17992 days ago · -1 km deep · 46 km away
  5. 2.47 km SE of Mineral, Washington · 17992 days ago · 16 km deep · 53 km away
  6. 2.12 km S of Lakeland North, Washington · 17999 days ago · 8 km deep · 94 km away
  7. 2.24 km NNE of Bonney Lake, Washington · 17999 days ago · 6 km deep · 81 km away
  8. 2.13 km N of Bonney Lake, Washington · 17999 days ago · 3 km deep · 81 km away
  9. 2.69 km SSW of Morton, Washington · 18004 days ago · 0 km deep · 73 km away
  10. 1.94 km WNW of Wilderness Rim, Washington · 18008 days ago · 23 km deep · 90 km away
  11. 3.06 km SSW of Morton, Washington · 18012 days ago · 24 km deep · 71 km away
  12. 2.33 km WSW of Wilderness Rim, Washington · 18017 days ago · 18 km deep · 87 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10843938. Read Tue, Sep 22, 2026, 9:43 AM UTC.