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Past earthquakes in Richland, Washington, USA: 2021 - list, stats and map

Updated May 23, 2022 21:32 GMT -
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Quakes in 2021:

  • 22 quakes above magnitude 2
  • 142 quakes below magnitude 2 that people normally don't feel.
In 2021, Richland had 22 quakes of magnitude 2.0 or above. There were also 142 quakes below magnitude 2.0 which people don't normally feel.

Strongest quake: Mag. 2.8 | 10.1 mi N of Wenatchee, Chelan County, Washington, USA -

Quakes in nearby regions

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Hide 15 unconfirmed quakes
Showing quakes magnitude 0.1 or higher (179 quakes):
Date and timeMag
Depth
Nearest volcano (distance)LocationDetailsMap
Friday, December 31, 2021 GMT (1 quake)
Dec 30, 2021 7:46 pm (GMT -8) (Dec 31, 2021 03:46 GMT)
2.0

5.5 km
Washington, USA 4 reportsMoreMap
Thursday, December 30, 2021 GMT (1 quake)
Dec 30, 2021 4:02 am (GMT -8) (Dec 30, 2021 12:02 GMT)
1.5

1.9 km
8 Km W of Entiat, Washington MoreMap
Wednesday, December 29, 2021 GMT (1 quake)
Dec 29, 2021 12:09 am (GMT -8) (Dec 29, 2021 08:09 GMT)
0.9

7.6 km
12 Km SE of Desert Aire, Washington MoreMap
Thursday, December 23, 2021 GMT (1 quake)
Dec 23, 2021 11:35 am (GMT -8) (Dec 23, 2021 19:35 GMT)
?

n/a
3.6 mi east of Spokane, Washington, USA (unconfirmed) 1 reportMoreMap
Friday, December 17, 2021 GMT (1 quake)
Dec 17, 2021 4:39 am (GMT -8) (Dec 17, 2021 12:39 GMT)
1.7

0.5 km
11 Km SSW of Cashmere, Washington MoreMap
Thursday, December 16, 2021 GMT (2 quakes)
Dec 16, 2021 11:34 am (GMT -8) (Dec 16, 2021 19:34 GMT)
2.2

0.3 km
Explosion - 2 Km SSE of Benton City, Washington MoreMap
Dec 16, 2021 1:15 am (GMT -8) (Dec 16, 2021 09:15 GMT)
0.3
9 Km W of Entiat, Washington MoreMap
Wednesday, December 15, 2021 GMT (1 quake)
Dec 14, 2021 8:50 pm (GMT -8) (Dec 15, 2021 04:50 GMT)
1.1

15 km
12 Km ESE of Maupin, Oregon MoreMap
Tuesday, December 14, 2021 GMT (1 quake)
Dec 14, 2021 1:55 am (GMT -8) (Dec 14, 2021 09:55 GMT)
2.0

7.4 km
18 Km W of Entiat, Washington 1 reportMoreMap
Friday, December 10, 2021 GMT (1 quake)
Dec 10, 2021 1:16 am (GMT -8) (Dec 10, 2021 09:16 GMT)
?

n/a
1 mi west of Yakima, Washington, USA (unconfirmed) 1 reportMoreMap
Thursday, December 9, 2021 GMT (1 quake)
Dec 9, 2021 3:59 pm (GMT -8) (Dec 9, 2021 23:59 GMT)
1.8

0.3 km
Explosion - 3 Km E of Umatilla, Oregon MoreMap
Wednesday, December 8, 2021 GMT (1 quake)
Dec 8, 2021 7:32 am (GMT -8) (Dec 8, 2021 15:32 GMT)
?

n/a
0.7 mi southwest of Kennewick, Benton County, Washington, USA (unconfirmed) 1 reportMoreMap
Monday, December 6, 2021 GMT (1 quake)
Dec 6, 2021 2:57 am (GMT -8) (Dec 6, 2021 10:57 GMT)
0.5

1.1 km
10 Km W of Entiat, Washington MoreMap
Sunday, December 5, 2021 GMT (1 quake)
Dec 4, 2021 6:42 pm (GMT -8) (Dec 5, 2021 02:42 GMT)
?

n/a
3.8 mi north of Spokane, Washington, USA (unconfirmed) 1 reportMoreMap
Friday, December 3, 2021 GMT (1 quake)
Dec 3, 2021 10:09 am (GMT -8) (Dec 3, 2021 18:09 GMT)
1.8

1.3 km
Explosion - Washington-Oregon Border Region MoreMap
Thursday, December 2, 2021 GMT (1 quake)
Dec 2, 2021 1:16 pm (GMT -8) (Dec 2, 2021 21:16 GMT)
1.8

0.4 km
Explosion - 6 Km SSW of La Crosse, Washington MoreMap
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Estimated combined seismic energy released: 5.1 x 109 joules (1.42 megawatt hours, equivalent to 1.22 tons of TNT) | about seismic energy

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