Washington earthquakes in 1971
51 earthquakes of magnitude 2.5 or more were located in Washington in 1971. The largest: M4.1 1 km ENE of Mercer Island, Washington, Dec 27, 1971.
From the USGS catalog. Times are local to each quake.
Map
Where every quake of 1971 was located in Washington. Select one for its page.
Every quake of 1971
Magnitude 2.5 and up, newest first.
- 2.91 km SW of Ketron, Washington · 24 km deep
- 3.21 km W of Chico, Washington · 12 km deep
- 4.11 km ENE of Mercer Island, Washington · 21 km deep
- 3.49 km NNW of Belfair, Washington · 17 km deep
- 2.65 km ESE of Freeland, Washington · 17 km deep
- 2.60 km N of Mercer Island, Washington · 20 km deep
- 3.63 km NNW of Satsop, Washington · 27 km deep
- 2.613 km E of Lake Marcel-Stillwater, Washington · 11 km deep
- 2.529 km ESE of Forks, Washington · 47 km deep
- 3.433 km ESE of Forks, Washington · 39 km deep
- 4.116 km SE of Darrington, Washington · 24 km deep
- 2.80 km ESE of Mukilteo, Washington · 62 km deep
- 3.11 km ESE of Swede Heaven, Washington · 9 km deep
- 3.05 km N of Bangor Trident Base, Washington · 54 km deep
- 3.822 km SSE of Royal City, Washington · 4 km deep
- 2.81 km ENE of Keyport, Washington · 21 km deep
- 3.318 km SSW of Packwood, Washington · 0 km deep
- 3.220 km NNE of Jamestown, Washington · 23 km deep
- 2.7Washington · 2 km deep
- 2.57 km SE of Mossyrock, Washington · 11 km deep
- 3.50 km ESE of Mercer Island, Washington · 20 km deep
- 2.75 km NE of Woods Creek, Washington · 18 km deep
- 2.618 km N of Jamestown, Washington · 49 km deep
- 2.61 km SE of Burley, Washington · 15 km deep
- 2.68 km NNE of Hoodsport, Washington · 44 km deep
- 2.55 km NE of Ashford, Washington · 8 km deep
- 2.65 km NNE of Hoodsport, Washington · 40 km deep
- 3.25 km ESE of Entiat, Washington · 13 km deep
- 3.10 km WSW of Beaux Arts Village, Washington · 19 km deep
- 2.56 km ENE of Lofall, Washington · 10 km deep
- 3.30 km E of Mercer Island, Washington · 21 km deep
- 3.0Puget Sound region, Washington · 19 km deep
- 3.30 km W of Beaux Arts Village, Washington · 18 km deep
- 2.77 km SW of Alder, Washington · 2 km deep
- 3.47 km NNE of Mossyrock, Washington · 15 km deep
- 3.38 km N of Almira, Washington · 35 km deep
- 2.84 km NE of Duvall, Washington · 19 km deep
- 2.54 km NW of Waterville, Washington · 5 km deep
- 2.815 km N of Index, Washington · 11 km deep
- 2.69 km NE of May Creek, Washington · 11 km deep
- 3.27 km SSW of Brinnon, Washington · 14 km deep
- 2.70 km WNW of Burley, Washington · 41 km deep
- 2.83 km NW of Connell, Washington · 1 km deep
- 2.73 km NE of Entiat, Washington · 8 km deep
- 3.06 km WNW of Allyn, Washington · 40 km deep
- 2.829 km S of Port Angeles East, Washington · 36 km deep
- 3.24 km E of Royal City, Washington · 4 km deep
- 2.53 km NNW of Basin City, Washington · 0 km deep
- 2.86 km E of Royal City, Washington · 2 km deep
- 3.815 km WSW of Skokomish, Washington · 37 km deep
- 2.96 km SW of Port Hadlock-Irondale, Washington · 17 km deep
The largest
The 25 largest of 1971 in Washington.
- 4.11 km ENE of Mercer Island, Washington · 21 km deep
- 4.116 km SE of Darrington, Washington · 24 km deep
- 3.822 km SSE of Royal City, Washington · 4 km deep
- 3.815 km WSW of Skokomish, Washington · 37 km deep
- 3.63 km NNW of Satsop, Washington · 27 km deep
- 3.50 km ESE of Mercer Island, Washington · 20 km deep
- 3.49 km NNW of Belfair, Washington · 17 km deep
- 3.433 km ESE of Forks, Washington · 39 km deep
- 3.47 km NNE of Mossyrock, Washington · 15 km deep
- 3.318 km SSW of Packwood, Washington · 0 km deep
- 3.30 km E of Mercer Island, Washington · 21 km deep
- 3.30 km W of Beaux Arts Village, Washington · 18 km deep
- 3.38 km N of Almira, Washington · 35 km deep
- 3.21 km W of Chico, Washington · 12 km deep
- 3.220 km NNE of Jamestown, Washington · 23 km deep
- 3.25 km ESE of Entiat, Washington · 13 km deep
- 3.27 km SSW of Brinnon, Washington · 14 km deep
- 3.24 km E of Royal City, Washington · 4 km deep
- 3.11 km ESE of Swede Heaven, Washington · 9 km deep
- 3.10 km WSW of Beaux Arts Village, Washington · 19 km deep
- 3.05 km N of Bangor Trident Base, Washington · 54 km deep
- 3.0Puget Sound region, Washington · 19 km deep
- 3.06 km WNW of Allyn, Washington · 40 km deep
- 2.91 km SW of Ketron, Washington · 24 km deep
- 2.96 km SW of Port Hadlock-Irondale, Washington · 17 km deep
Month by month
Counted by UTC date, which is how the catalog files them.
| Month | Quakes | Largest | Where |
|---|---|---|---|
| January 1971 | 6 | 3.8 | 15 km WSW of Skokomish, Washington |
| February 1971 | 1 | 3.0 | 6 km WNW of Allyn, Washington |
| March 1971 | 3 | 2.8 | 3 km NW of Connell, Washington |
| April 1971 | 4 | 3.2 | 7 km SSW of Brinnon, Washington |
| May 1971 | 3 | 3.4 | 7 km NNE of Mossyrock, Washington |
| June 1971 | 4 | 3.3 | 0 km E of Mercer Island, Washington |
| July 1971 | 1 | 2.5 | 6 km ENE of Lofall, Washington |
| August 1971 | 6 | 3.2 | 5 km ESE of Entiat, Washington |
| September 1971 | 5 | 3.5 | 0 km ESE of Mercer Island, Washington |
| October 1971 | 5 | 3.8 | 22 km SSE of Royal City, Washington |
| November 1971 | 5 | 4.1 | 16 km SE of Darrington, Washington |
| December 1971 | 8 | 4.1 | 1 km ENE of Mercer Island, Washington |
What this means
The catalog is only as complete as the instruments of the time. Worldwide coverage of magnitude 5 and up dates from the 1960s, and of 4.5 from the 1990s; earlier years hold the large quakes and the ones near a station, so a low count in an early year means fewer instruments, not a quiet earth.
By year
Every year the USGS catalog covers.
- 2020s2020202120222023202420252026
- 2010s2010201120122013201420152016201720182019
- 2000s2000200120022003200420052006200720082009
- 1990s1990199119921993199419951996199719981999
- 1980s1980198119821983198419851986198719881989
- 1970s1970197119721973197419751976197719781979
- 1960s1960196119621963196419651966196719681969
- 1950s1950195119521953195419551956195719581959
- 1940s1940194119421943194419451946194719481949
- 1930s1930193119321933193419351936193719381939
- 1920s1920192119221923192419251926192719281929
- 1910s1910191119121913191419151916191719181919
- 1900s1900190119021903190419051906190719081909
Nearby
Sources
Earthquakes, magnitudes, depths, shaking estimates and felt reports from the U.S. Geological Survey Earthquake Hazards Program, read from its live feeds and its catalog back to 1900. Tsunami messages from NOAA’s tsunami warning centers.